
Open Day De Oosterpoort - SPOT Groningen
De Oosterpoort opens its doors for a free behind-the-scenes look. Discover Groningen's cultural hub.

De Oosterpoort opens its doors for a free behind-the-scenes look. Discover Groningen's cultural hub.

Vught's town hall opens its doors on Open Monuments Day. This former country house Leeuwenstein has a rich history and has served as the municipal building since 1937.

Explore the historic Sint Pieter Quarry at Fort Sint Pieter in Maastricht on Open Monuments Day.

Meet the animals and discover the work of Stichting de Ezelshoeve during this open day in Baarle-Nassau.

A four-course High Tea at Akoesticum Ede, inspired by the story of Major Digby Tatham Warter and the town's history.

A treasure hunt through Kasteel Groeneveld where you explore the castle and learn about the lives of its former inhabitants.

Visit the historic Kluis on the Schaelsberg near Valkenburg during Open Monumentendag on 12 and 13 September.

Historic day trip aboard the ZK4 Albatros across the Reitdiep, combining culture, history, and nature. Organized by the Fisheries Museum, Museum aan de A, and Het Groninger Landschap.

Guided forest walk with a ranger on the ReeΓ«nberg near Loenen, exploring wildlife tracks and learning about the local nature.

Guided scooter adventure through the Zonneberg Caves, a dark underground network in Sint-Pietersberg, equipped with just a headlamp.

Discover the Sculpture Garden at Museum Kranenburgh and craft your own wire and wax sculpture with artist Regula.

The Lambertuskerk, Vught's oldest national monument, opens its doors on Open Monumentendag. Discover the history of this church dedicated to Saint Lambert, with roots stretching back before the year 1000.

An experimental puppetry residency over three Sundays where participants create puppets that mimic non-human creatures. Together they explore the Brienenoord ecosystem and create an immersive theatre piece.

Upcycle your own denim at The ReWorkshop by MAROΓ The Label with embroidery, studs and fringe. No experience needed, guidance included, and you take home your creation.

Climb the historic Oldehove tower and observe the autumn night sky through a telescope in Leeuwarden.

A three-course autumn menu with seasonal produce at Bistro Twaalf 14, available throughout September and October.

Drawing and painting lessons for children up to 14 years old at the Natuurkunstenaar studio.

Transform a real oyster shell into a stylish artwork at this creative workshop by LABEL6 in Helmond, perfect for a friends' night out.

Interactive crime mystery dinner where you solve the case while enjoying a three-course meal.

Free event at Fort Penningsveer in Haarlemmerliede on 13 September 2026.

Free open day at SPOT Groningen where you can explore behind the scenes of the Stadsschouwburg.

Free access to Fort bij Spijkerboor on Open Monumentendag. Explore this impressive fort with guided route and information boards.

Children design their own monster and bring it to life using 3D printing in this hands-on workshop.

A free activity book with tasks for children is available at Huis Doorn.

Free access to the Wijnhuistoren in Zutphen on weekends - climb this historic tower on the Groenmarkt.

The Maarten Maartenshuis opens its doors free of charge on Open Monuments Day, an annual opportunity to explore this historic building in Doorn.

Free open day at Nationaal Monument Kamp Amersfoort exploring the history of this former concentration camp.

An audio walk tracing Arnhem's cinema heritage, past defunct and surviving theatres since 1907. Free route map available at Focus Filmtheater.

The Nijsinghhuis opens its doors free of charge on Open Monuments Day, Saturday 12 September.

Art experts appraise your collection at Landgoed Schaep en Burgh. Bring your art and kitsch for a professional valuation.

A meditative morning in nature where visitors enjoy the surroundings in silence at Buitenplaats De Hoorneboeg.

A guided boat tour on the Naardermeer focused on mindfulness and awareness, departing from Gasterij Stadzigt.

A refined 4-course winter dinner at the Maarten Maartens Restaurant on Landgoed Zonheuvel, optionally paired with an overnight stay in the winter countryside of Doorn.

Junior forest rangers investigate the underwater world in Termunten. A hands-on nature activity for young people aged 12 to 16.

Talland College demonstrates the craft of wood restoration and conservation during Open Monuments Day.

Fort Isabella opens its gates on Open Monumentendag. This 17th-century Spanish fortress once guarded the strategic route to 's-Hertogenbosch.

Visit the Sint-Lambertustoren in Vught, a well-preserved 16th-century example of Kempen Gothic, during Open Monumentendag.

A hands-on crafting workshop where you create your own monsters at the Creation Station, part of Festival Illustrada.

Choose from nine immersive virtual worlds at The VR Room in Ede.

A guided nature tour through Schiermonnikoog's landscape by horse-drawn carriage, starting from the information centre.

A 9 km pilgrimage walk between Ten Boer and Woltersum with visits to two historic churches and a presentation about the Kloosterpad Groningen.

Guided Sunday walk through the Reitdiep area, exploring centuries-old landscapes and meadows where nature and history converge.

Explore Hilversum's resilient history on a guided bike ride past landmarks that have weathered challenging eras, with guide Harry van de Voort.

Visit the Czaar Peterhuisje on Open Monuments Day. This historic wooden house in Zaandam is the Netherlands' second-oldest museum and became world-famous when Tsar Peter the Great stayed here in 1697 to study shipbuilding.

Visit Fort Lunet aan de Snel in Schalkwijk during Open Monuments Day and explore this historic fortification.

Explore Fort Honswijk during Open Monumentendag with guided tours and learn about this historic military fort's heritage.

A special historical activity at the Waterline Museum Fort bij Vechten, offering visitors insight into the fortification's rich past.

Artist Anne BΓΌscher presents a tea ceremony featuring glass instruments at Landhuis Oud Amelisweerd, where glass, ceramics, flowers and nature converge.

Explore the historic Winterswijk Synagogue and discover the city's Jewish heritage during this special open day.

Creative workshop where you explore the area around the visitor centre and make prints with natural materials found outdoors.

Visit the Besiendershuis in Nijmegen during Open Monumentendag on 12 and 13 September, 12:00-17:00.

Visit the historic Stevenskerk in Nijmegen during Open Monumentendag on 12-13 September, with extended opening hours both days.

Visit the Sint-Nicolaaskapel in Nijmegen during Open Monumentendag. The historic chapel welcomes visitors on Saturday 12 and Sunday 13 September from noon to 4 p.m.

Cycle through the Haarzuilens estate and discover its diverse landscape and rich history.

Guided walk through the Luntersche Buurtbosch forest with alpacas at AlpacaBos.

Discover the Veluwe forests by electric eco-car with guide Sebastiaan on this guided nature safari.

The historic Sassenpoort gate in Zwolle welcomes visitors on 28 August.

A comic-style treasure hunt for children at Museum Vliegbasis Deelen, discovering authentic objects and stories from the 1940-1945 air war.

The Eef van Breen Group presents 'The Butterflies Experience' at the former mayor's house in Krommenie on 19 and 20 September.

Monthly donkey cart rides across the Kasteel Geldrop estate with donkeys Teun and Kasper.

A hands-on painting workshop at the historic Grebbelinie fort, where you paint among ramparts, moats and military remains.

Interactive adventure for children aged 4 to 8 in the attic gnome house at Kasteel Groeneveld, where you shrink and grow back to normal size by completing tasks.

A casual coffee gathering at Bibliotheek Broederenkerk, open to anyone looking for a friendly chat.

A treasure hunt adventure through the grounds of Huis Doorn where children search for hidden discoveries in the park.

Follow Heinz, a German soldier from the Fort aan de Buursteeg, on a quest starting at the Grebbelinie Visitor Centre to discover his story.

Follow the fort path and complete training exercises to become a brave soldier at this interactive adventure at the Grebbelinie Visitor Centre.

Solve puzzles in Bunker 83, an escape room set inside a real military bunker at the Nationaal Militair Museum.

Speeltas is an outdoor play event at the fort featuring Kubb, tug-of-war, boules, and football with cones.

Interactive treasure hunt for children exploring ten search boxes around the Grebbelinie Visitor Centre in Renswoude.

A special dinner celebrating Monumentendag at the historic country house of Landgoed Zonheuvel in Doorn.

Barak 1B opens its doors on Monuments Day. Visit this historic building in Vught and discover more about its heritage.

The gates of Fort Waver-Amstel open monthly for public visits. Explore the fort grounds on foot, perfect as a break during a cycling route through the area's historic forts.

Join forest rangers on a track-hunting adventure in the Brunssummerheide and discover which animals roam the area.

Interactive half-hour programme for toddlers and their parents featuring books, songs and movement at Stadsbibliotheek Venlo.

Billbunker takes place on 13 September 2026 at Tolsteegplantsoen in Utrecht, starting at 13:00.

Free open day at Energiepunt Apeldoorn with guided tours on sustainable home improvements, heat pumps and energy storage.

A treasure hunt through the Leersumse Veld searching for gnomes and their traces - an adventurous walk for children.

Join a Sunday morning Pilates class on Foxy's terrace in Nijmegen, followed by a wellness shot from the house.

A treasure hunt through Wommels where you solve letter puzzles and discover the neighbourhood.

A morning of creative play and experimentation with new techniques and materials, where you work at your own pace.

ZIN in Vught opens its doors on Open Monumentendag to share stories about the resilience of this special location.

Artist Friso van der Heijden leads a drawing workshop where you create your own fantasy creatures, part of The Big Draw festival at Valkhof Museum.

Kasteel Croy welcomes visitors on Monumentendag, an annual celebration of historic buildings and cultural heritage.

Visit the Groot Duijfhuis, a historic monument in Liempde, during the annual Open Monumentendag celebration.

Memorial plaque unveiled for Polish pilot Tadeusz JΓ³zef KoΕoszczyk at the crash site in Veghel.

Guided nature walk through the Kampina with two IVN guides in Oirschot.

A quiet walk in nature where you can let everything go. No performance, no conversation - just yourself, the earth, and the trees.

Landgoed Zionsburg welcomes visitors on Open Monumentendag, a chance to discover this historic estate in Vught.

De Speeldoos opens its doors on Open Monumentendag, an annual opportunity to view this historic monument up close.

Historic farmhouse De Haver opens to visitors on Open Monumentendag. Explore this listed building on the Boterdiep in Onderdendam.

Visit the Coendersborg estate on Open Monumentendag to explore its natural surroundings, landscape and historical heritage.

Guided boat tour through the Hunzedal wetlands aboard a quiet boat, with opportunities to spot beavers and bitterns.

Join an IVN guide on an outdoor nature hunt to spot wildlife, plants and animal tracks around Laren.

TV recording of the Hart voor Muziek programme at Hoeve 1827 in Oirschot.

The Vrijmetselaarsloge St. Lodewijk opens for National Heritage Day. Visitors can explore this historic Masonic lodge at Waldeck Pyrmontsingel in Nijmegen.

Graafseweg Cemetery opens its gates on Open Monumentendag, offering visitors a chance to explore this historic burial ground.

Watch thousands of migratory birds from the north rest and refuel at the Waalenburg - De Marel nature reserve on Texel during autumn.

Boat tour through the Wormer- and Jisperveld wetlands dedicated to spotting and identifying birds of prey.

Explore De Wieden by water on a whisper boat, with the skipper sharing stories about the area's history and wildlife.

A boat trip through Botshol's peat wetlands with views of late-summer nature and classic Dutch countryside scenery.

An autumn boat tour on the Nieuwkoop Lakes, departing from the Natuurmonumenten landing stage. Perfect for nature lovers wanting to experience the season.

A scenic boat tour on the Aa river in Veghel, departing from the Fluisterboot dock.

Discover the historic Grote Kerk in Veere, an architecturally significant building with a rich heritage.

Climb the historic Keyserkerk tower and take in panoramic views of the UNESCO World Heritage polder landscape from 32 metres up.

Opoe Sientje opens its doors during Open Monumentendag on Saturday and Sunday in Nijmegen.

Climb the historic tower on Geertruidenberg's market square for free during Open Monument Day and Rondje den Berg.

Guided cycling tour through the FochteloΓ«rveen, an extensive raised bog with Natura 2000 status, departing from the UNESCO-listed village of Veenhuizen.

Fort Ellewoutsdijk welcomes visitors for Open Monumentendag on 12 and 13 September. Explore this historic fort during the national heritage celebration.

A Spanish-themed show at Openluchttheater Brunssum for audiences aged 16 and up.

A creative workshop for children in Harlingen where they can experiment with art and design in a playful setting.

Free educational backpack 'Green World' to explore the children's farm with activities and discoveries.

A community swap and give-away event at the library where you can exchange or donate items over free refreshments.

Free event in Zwanenburg on 29 August.

An early morning walk through seven hills in the Goois Nature Reserve, with mist and natural beauty.

The DePetrus community centre in Vught welcomes visitors on Monuments Day to explore the historic building.

A day of activities and community engagement at Zorgpark Voorburg in Vught, organized by Reinier van Arkel.

Visit the historic Landgoed Huize Bergen estate in Vught during Open Monumentendag, a day dedicated to discovering heritage sites.

De Overtuin opens its doors during the National Heritage Days on 12 and 13 September, a yearly tradition.

Join Geldrop's National Clean-Up Day on 19 September. Gather at 9.30 a.m. at De Paardestal nature centre and help clean up the local area.

Historic house opens its doors on National Heritage Day. Sunday 13 September, 10:00-11:00.

Theater Het Badhuis opens its doors on National Heritage Day, offering visitors a chance to explore this historic building in Nijmegen.

Hortus Nijmegen opens its doors on Open Monumentendag, offering visitors a chance to explore the botanical garden and its heritage.

Free help understanding difficult letters: the LeesSimpel app summarizes them in plain language so you know exactly what to do.

Tasche Mode celebrates the reopening of its renovated store in Oldenzaal with a special opening day on 11 September.

Illustrator Ricky Kloosterman leads a creative workshop where participants collaborate to build one giant picture book by continuing each other's drawings.

An interactive treasure hunt through holiday park de Noordster where you explore the grounds on foot and discover the surroundings.

The Valkenswaard on Tour bus brings regional tourism information to Kempervennen, offering advice on local attractions and activities.

An interactive adventure where children hunt for dragons at Het Engelse Werk in Zwolle.

Combine your lunch break with outdoor activity: join NME SD for a community clean-up session.

Create your own stained glass booklet from cardboard and coloured transparent film in this hands-on craft workshop for children.

A farmers' route and boat trip from Hoogeveen to Noordscheschut along the historic path taken by Vincent van Gogh.

A guided painting workshop at Het Kompas in Bladel where you create art under professional instruction.

A GPS-guided treasure hunt through Bladel where your team searches for the legendary Zwarte Kaat.

Bring your broken items to the Repair CafΓ© at Kompas Bladel, where volunteers help you fix them instead of throwing them away.

Visit the working grain mill De Graanmolen in Hapert, a historic monument where grain is still ground.

Children explore hands-on nature activities at Fort Sabina, offered monthly and during school breaks.

An interactive outdoor expedition where children search for beaver tracks and explore the natural environment around Dordrecht.

The 13 Light Brigade displays operational military vehicles on the Municipal Square in Best, with crew members explaining their weapons and capabilities.

A hands-on workshop for children aged 7+ where you learn to use tools and techniques while building and completing your own projects from beginning to end.

Information centre with walking routes and excursions in Westerschouwen, staffed to answer visitor questions.

Explore historic Oirschot by electric vehicle with a guide-driver who shares the village's stories, landmarks, and hidden gems.

Visit the historic Boterkerkje in Oirschot on Sunday afternoons, open from 1:00 PM to 5:00 PM on days without special events.

An interactive haunted house experience in a secret school in Helmond, organized by Helmond's First Malevolent Syndicate.

Visit the Heidestein visitor centre in a historic 1884 cattle barn where Drentse heath sheep graze and year-round activities take place.

Silent tour of the Linge valley near Leerdam by e-chopper, e-cruzer or step.

The Limo Factory is an event in Veenendaal on 12 September 2026.

Experience authentic Syrian coffee culture in Veenendaal, featuring traditional preparation methods and flavours.

Children create their own Japanese paper carp (koinobori) at this hands-on craft workshop.

Mai'ana brings Polynesian hula dance to Veenendaal with a performance and hands-on workshop for all.

An informal Sunday morning gathering in Woudenberg where people meet and begin the day together.

Guided excursion to observe wild European bison at Natuurcentrum De Maashorst, offering close encounters with these magnificent animals.

The Wolvecampprijs 2026 art prize is presented on 6 September at Museum Hengelo.

Explore Lambertuskerk in Beers as a wedding and event venue during Xciting Events' Open Wedding Days.

Heemkunde Pladella Villa in Bladel welcomes visitors during the Open Monument Days.

Het Landhoofd opens its doors during Open Monumentendag on 13 and 14 September. Visit this monument on the Spoorbrugkade in Nijmegen.

A treasure hunt adventure for children aged 8 to 12 exploring the gardens of De Cleyne Hortus.

Introductory weeks at the CKC in Zoetermeer: meet the centre and its partners, and explore what they have to offer.

A self-guided audio tour through IJsselstein's public art, with narrated stories about each piece in the city centre and surrounding areas.

A playful treasure hunt through IJsselstein where you discover the city and its secrets while having fun.

A self-guided photo tour through IJsselstein's most picturesque locations, perfect for Instagram enthusiasts.

The Werk aan de Waalse Wetering opens its doors during Open Monuments Day. This historic fort is a moated earthwork featuring a bomb-proof barracks.

An evening stroll through IJsselstein's historic centre, where ancient architecture is beautifully lit up.

Bake traditional Dutch speculaas figures during Open Monuments Day at the Bakery Museum in Zutphen.

A puzzle walk through Assen's history, cracking codes and uncovering stories of eight remarkable local figures.

Sunday morning gathering of the congregation at the Groote Kerk in Maassluis.

A friendly group walk organized by WandelcafΓ© Beuningen for people who enjoy outdoor walking in company.

A quiet study space at Bibliotheek Forum where you can work concentrated on your tasks and projects.

A fun bingo variant where numbers are replaced by digital-world icons, introducing players to online symbols in a playful way.

Explore Eindhoven's design landmarks on a 3-hour guided cycling tour with an expert guide.

A 2.5-hour guided cycling tour exploring Eindhoven's highlights with a guide from Stadstours Eindhoven247.

Speed dating event for singles aged 33-45 in Apeldoorn. Each round lasts 5-7 minutes, followed by a match form to discover mutual connections.

Yoga and yoga nidra in Apeldoorn's forest: practice mindful movement, then unwind with a guided relaxation journey.

A guided nature expedition through Boswachterij Westerschouwen where you discover the local flora and fauna.

A letter-hunting puzzle walk through Oldenzaal where participants collect letters to form words. Perfect for families and children who like solving puzzles while discovering the city.

An open drop-in centre in Beuningen where anyone can visit and connect with others.

Rent an electric boat and explore Vlaardingen at your own pace. No license needed, capacity for up to 8 adults.

A story time session for children at Bibliotheek Theek 5 in Oosterhout.

Explore Lauwersmeer National Park on a guided boat tour from Eanjum, ideal for nature enthusiasts wanting to discover the Wadden landscape from the water.

An evening celebrating Chateaubriand at Paviljoen Het Houtse Meer, blending French culinary and cultural traditions.

Navigate your way through a corn maze in Buurse - a fun summer activity for families of all ages.

A treasure hunt across Hoeve Ravenstein's farmyard where you complete tasks and answer questions while exploring the stables and fields.

A welcoming space for parents with babies and toddlers to connect and chat over refreshments while children play with soft toys and books.

An escape-route adventure through the Nieuw Land nature area at the Oostvaardersplassen, bookable via Natuurbelevingcentrum de Oostvaarders.

Bring your antiques or curiosities to Museumboerderij de Karstenhoeve for a free professional appraisal.

Join Roef on a family treasure hunt to discover the lost castle of Vianen. An interactive adventure for the whole family.

A day trip aboard the traditional Buurserpot sailing vessel in Haaksbergen.

Picture This! 2026 is an event on 6 September at the Oude Raadhuis in Zwijndrecht, starting at 13:30.

Volunteer millers give you a tour of the mill and explain how it operates and what makes it unique.

A guided nature walk for children through Amerongse Bos, packed with interesting facts about plants, animals and the landscape.

A nature walk with alpacas in Mariahout. Perfect for those who enjoy animals and the outdoors.

An audiovisual walking route through Havelte with sound fragments exploring the area's history, accessible via a mobile app.

Discover Maastricht comfortably from the Zonnetrein, a scenic tour through this diverse city.

Sunday morning church service at the Westerkerk in Amsterdam.

A gathering at Het Badhuis in Zwijndrecht on 30 August.

Explore the neoclassical Nellesteijn family tomb on the Donderberg in Leersum, a viewing tower with an underground vault.

A themed scavenger hunt for children through Soest where participants complete gnome-inspired tasks and can earn a diploma.

A camel safari where you can get up close to the animals and pet them. Also open on Mondays and Fridays during school holidays.

Jump and play at You Jump Baarn, the Netherlands' biggest trampoline park.

Learn about Veenendaal's centuries-old tobacco heritage through a cigar-making demonstration or workshop led by the Stadsmuseum.

An educational play forest at De Leughte Resort where children explore and learn through outdoor play in nature.

Children and adults enjoy outdoor games and sports at Parkhuys Rosarium in Doorn.

Walk with donkeys, pet and groom them, then relax on the terrace with a drink.

A dinner evening where the chef prepares dishes live before your eyes at Van der Valk Hotel Amersfoort A1.

Restaurant Magnolia serves a monthly Sunday brunch with shareable dishes in a relaxed setting at Hotel 't Paviljoen.

Enjoy an extensive brunch with live cooking on weekends at Van der Valk Hotel Amersfoort-A1, perfect for family and friends.

A countryside dinner experience at De Eekhoeve in Veenendaal.

Molen De Vriendschap welcomes visitors on Open Monumentendag to explore this historic mill and discover its heritage.

A scenic safari boat trip along Wageningse Berg to Jufferswaard nature reserve, where two streams converge.

An interactive murder mystery set in a distillery in Meppel where you and fellow guests uncover a deadly secret while enjoying whiskey tastings.

Rent an e-chopper and explore the Drents-Friese Wold from Park Drentheland.

Eko-Tours offers full-day packages combining electric vehicle tours with meals and a second activity of your choice - perfect for families, businesses and groups.

Summer activity at Bad Hesselingen: detective hunt and crook-catching followed by swimming.

Visit DE KERK Onderdendam, a striking example of Amsterdam School architecture with an expertise centre, during Open Monumentendag.

De Goliath, a historic polder mill from 1897, opens its doors on Open Monumentendag with stories about the polder and landscape.

A guided walk through Nationaal Park De Groote Peel, departing from Buitencentrum De Pelen in Ospel.

Swimming and outdoor leisure at the Parkpaviljoen in Rotterdam. Parkbaden Zomer offers a relaxed summer day by the water.

A fun bingo afternoon with Rotterdam charm and attractive prizes for everyone.

A creative event in Veenendaal where you can express yourself through colour and explore your artistic talents.
Multi-day exhibitions and festivals still on today.

Wildlife spotting expedition with hunter Leendert tracking the big 5 of the Veluwe, including welcome refreshments.

An annual pass offering unlimited access to MEZZ in Breda with discounts on concerts, theatre and other events.

A four-course dinner paired with a dragqueen bingo and dinner show featuring glitter, humour and entertainment at De Cacaofabriek's brasserie.

Akoesticum welcomes visitors on Open Monumentendag with a chance to discover the building's history, hear veteran stories, and go behind the scenes.

Observe the deer rutting season in Het Nationale Park De Hoge Veluwe, followed by dinner.

Luxury High Tea experience at historic Kasteel Maurick in Vught, featuring fine refreshments with views of the castle gardens and moat.

Climb the bell tower of Sint Vituskerk in Hilversum for panoramic views across the city.

Pour le plaisir is an event on 10 September 2026 at Natlab in Eindhoven.

DreamRiders is an art project where young people affected by the Dutch childcare benefits scandal turn their personal stories into art. In three workshops, they explore together how these experiences can generate new insights and lessons for the future.

AI&IK is an event on 27 August 2026 at LUX in Nijmegen.

Primavera is an event on 27 August 2026 at Natlab in Eindhoven.

The Odyssey is an event on 27 August 2026 at Natlab in Eindhoven.

Learn felting techniques and craft your own custom slippers in three hours, choosing your preferred colour.

Create your own custom leather summer sandals in this hands-on workshop in Waalwijk, with expert guidance throughout.

Create your own leather citybag with expert guidance in this hands-on workshop at Het Schoenenkwartier.

A guide opens Kasteel Cannenburch and leads visitors through a ceremonial opening ritual in this historic castle.

Young visitors explore their artistic abilities through hands-on creative projects every Saturday afternoon at the Van Abbemuseum.

Join traditional craft workshops at the Zuiderzeemuseum's Schathuys every last Saturday, learning embroidery and block-printing techniques.

Sunday morning yoga session at the Van Gogh Museum, surrounded by Van Gogh's masterpieces.

Interactive adventure at Kasteel Doorwerth where you help Knight Corneel and complete the Knight's Challenge to become a knight.

Climb the 67-metre Oude Kerk Tower, Amsterdam's oldest viewpoint, and discover remnants of the city's earliest past.

A guided cycling tour through Amsterdam North's garden villages, tracing the history of the workers' movement and its utopian ideals.

Weekly yoga classes at Hortus botanicus Leiden, every Wednesday from June through September.

Build your own Rietveld chair in this hands-on workshop. Perfect for design enthusiasts and anyone who enjoys working with their hands.

A three-course dinner where gastronomy and design meet, hosted by Fabrikaat and Nature at the Table.

A nighttime sailing trip on the Wadden Sea under the starry sky, experiencing the autumn nature at its most enchanting.

Visit both the historic Fort Sint Pieter and the Sint-Pietersberg caves in one combination ticket.

Pub Heroes brings epic adventures with friends in a cozy pub atmosphere, minus the real perils.

Cycle through Arnhem while sampling six wines with paired snacks at different stops.

A four-course High Tea featuring stories of Major Digby Tatham Warter and the Airborne campaign, narrated by liaison officer Ed van Seters.

A culinary afternoon featuring sushi and wine at Domein Hof in Dieren.

Fort Maarsseveen opens its doors free of charge on Open Monumentendag. Explore the historic fort and discover its rich history.

Free health screening for blood pressure, cholesterol and blood sugar with personalised advice for heart health.

Design and make your own patch with various fabrics and colours, then personalize your clothes or bag. A creative workshop for young people aged 15 and up.

Team up to program a LEGO Mindstorms robot in this hands-on workshop. Every Wednesday at Wonderland, free to join.

Monthly drawing workshop for children aged 6 and up with rotating themes and a variety of drawing materials.

A welcoming space for parents and babies to connect over refreshments while children play with soft toys and books.

An interactive outdoor game in the park of Kasteel Rosendael where families hunt for foxes together.

Monthly drawing workshop for children aged 6 and up with rotating themes and a variety of drawing materials.

The Zierikzee Masonic lodge The Star in the East marks its 225th anniversary in 2025 - the oldest association in Schouwen-Duiveland.

A self-guided exploration of Cannenburch Castle's park using the Nature Game, where you wander at your own speed.

Treasure hunt at Museumpark Orientalis exploring the plants and trees used by the Romans.

Interactive treasure hunt for children at Museumpark Orientalis where you can trade raw materials for coins.

Lively music workshops at the nijntje museum where children and adults explore the fun of making music together.

A playful audio tour through Cannenburch Castle for children, guided by the castle's mischievous young lord.

Historic rescue boat cruise through Den Helder's inner harbour. Experience the waterfront from aboard a traditional vessel.

Experience a thrilling ride on authentic military vehicles at the National Military Museum's tank arena in Soest.

Drive your own mini-jeep around the outdoor course at the National Military Museum in Soest.

Children can ride mini-quads across a sand course at the Nationaal Militair Museum in Soest.

A guided nature expedition for children exploring the small creatures in the water and gardens of Huis Verwolde.

Ascend Leeuwarden's famous leaning tower and take in panoramic views of the city from the top.

SIDELINED turns the Nieuwe Instituut's Deck into an alternative sports bar where you can play, ask questions, and feel part of the community.

Children explore the botanical garden at TU Delft on a summer treasure hunt adventure.

Create your own clay sculpture at Museum Beelden aan Zee's Open Studio, with access to exhibitions and sculpture gardens.

Creative workshops for children at Portlantis on the Maasvlakte in Rotterdam.

A 4-course winter dinner at the Maarten Maartens Restaurant on Landgoed Zonheuvel, with the option to stay overnight in the winter landscape.

The gardens of Paleis Het Loo are in full bloom during September. An ideal time to visit this historic landscape park.

A peaceful boat tour through the Amsterdamse Bos with the Fluistervink, gliding past the forest and water at an unhurried pace.

A 4-course winter dinner at the Maarten Maartens Restaurant on Landgoed Zonheuvel, optionally paired with an overnight stay.

A guided walking tour through Aalten's historic narrow alleyways, led by the National Hiding Museum.

Hands-on children's workshop exploring chemistry and industrial processes in Rotterdam's harbour.

Children make and bake their own bread rolls at Speelboerderij Elsenhove in Amstelveen.

Bird watchers track and record migratory birds passing through the Tiengemeten nature reserve during their autumn journey.

Discover or rediscover the typewriter at Bibliotheek de Boekenberg during the Week of Reading and Writing.

Guided bike tour exploring Hilversum's Indonesian heritage and the architectural legacy of the city's colonial past.

Hands-on treasure hunt at the Nederlands Vestingmuseum where visitors uncover hidden treasures themselves.

A bingo night with live entertainment and prizes at De Vorstin.

Evening excursion on the Veluwe to spot rutting red deer, followed by a 3-course dinner at Eetkamer Lamens.

Guided photo safari through the Oostvaardersplassen with access to normally restricted areas, designed for nature photographers.

An intimate three-course dinner for up to 16 guests at one table at OSTRWLDR, with a glass of wine included.

A guided bike tour through Groningen where you explore the city on two wheels and discover its highlights.

A luxury boat tour through Harlingen with coffee or tea and pastries at the start, followed by a snack platter.

A historical boat tour along the Nederrijn visiting key sites of the Battle of Arnhem, departing from Oosterbeek.

A luxurious 3-course High Tea served in the historic manor house or Carriage House on the estate.

Weekly pub quiz by Northern Sky Events with questions spanning current events, history, language, and biology. Bring your team and compete for the crown.

Climb the historic tower of Oude Jeroenskerk for panoramic views across Noordwijk Binnen.

A hands-on activity where children hike through the local landscape and bake their own fresh bread roll.

Children explore Kasteel de Haar as young detectives, following clues and solving puzzles throughout the castle.

An interactive world tour for children aged 8 and up, exploring destinations from around the globe at Pinetum Blijdenstein.

Join the Almere Dictation, a spelling competition that goes beyond just correct letters and hyphens.

A self-guided cycling tour for children through the historic Free Colonies of Benevolence, with a route map and educational stops about this remarkable heritage site.

Guided tour of Baxbier Brewery with beer tasting. Offered daily Wednesday to Sunday at 4:30 PM, lasting about 45 minutes with three samples included.

Repair your damaged clothing on-site at Forum Groningen. A hands-on workshop where you learn to fix your favourite garments yourself.

Hands-on workshop where you operate 3D printers and laser cutters under the guidance of a Smartlab instructor.

Drop in to collect measuring tools and map your own neighbourhood at this free, open session.

Bird-watching workshop on Forteiland Pampus where you observe birds and discover the world of birdwatchers and birdwatching.

A night-time boat tour through the National Park De Alde Feanen with skipper Ulbe. Experience the park transformed by darkness.

Evening cruise on Utrecht's canals aboard the Roman ship De Meern 1, with views of historic shipyards and waterfront terraces.

An extended story time session for toddlers and preschoolers featuring seasonal tales, singing, crafts, and games.

A culinary evening where food and storytelling blend at the historic Fort Maarsseveen.

A day dedicated to the angels of Kasteel Amerongen, featuring encounters and stories about this historic castle's past.

Guided ecokar tour through the Oostvaardersplassen wetland with a Staatsbosbeheer guide, spotting wildlife and learning about the area's unique ecosystem.

Drop in to the Smartlab at Forum Groningen and try hands-on activities in this creative workshop space.

The Botanical Gardens of Utrecht University welcome visitors for the new season.

Climb the historic BerkelruΓ―ne tower in Zutphen on the last Sunday of each month. A monthly outdoor adventure with views over the city.

A family-friendly afternoon at De Nieuwe Bibliotheek with guided tours and information about activities for families.

Weekly creative workshop at the Medialab with craft projects, bracelet-making and watercolour painting for children aged 6 and up.

Bring your own archaeological finds to Museum IJsselstein for close examination and discussion.

Guided cycling tour through the countryside around Hilversum tracking deer and wildlife signs.

A spider safari where you observe spiders of all sizes up close and from afar in the Drents-Friese Wold nature centre.

An open stage where you can present your own initiative or programme to a live audience.

A wild game dinner at Landgoed Zonheuvel in Doorn, featuring game as the star ingredient throughout the menu.

Create beautiful Christmas arrangements with your family at the Nationaal Bomenmuseum Gimborn in Doorn. A creative workshop for children and adults.

A play park in the Gooi countryside with diverse equipment and activities designed for children.

Rare opportunity to visit the Old Town Hall of Bergen op Zoom, a striking monument usually closed to the public.

Explore Sint Gertrudiskerk with its remarkable art and historic organs, then climb the Peperbus tower for views from the Gradatus chamber.

D'serve hosts an awareness campaign on sustainable transport at the Royal Delft Museum. An initiative promoting environmentally friendly mobility.

Solve puzzles and attempt an escape in this interactive game at Museum Engelandvaarders.

A guided tour by vintage WWII military truck visiting seven Second World War monuments in the West-Friesland countryside.

De Kubus in Lelystad opens its doors free of charge on Open Monuments Day. Discover this remarkable monument on Saturday, 12 September.

Navigate a cornfield maze and enjoy ice cream at Wallies Maisdoolhof in Otterlo.

Sunday afternoon creative workshop for children: design your own wrapping paper at the Kinderwerkplaats.

Visit the historic standerd mill De Oostenwind with miller Geert van Stekelenburg, open Wednesday and Saturday afternoons.

A 6 km guided walk through Wolfheze's historic sites, retracing the glider landings of September 1944 during World War II.

Create your own care product from wild plants you forage yourself in this hands-on workshop.

A neighborhood hub offering advice on regulations, paperwork, and local activities, with community workers ready to help you connect with your area.

A themed children's afternoon at de Kraaijenberg visitor centre, designed for primary school-age kids.

Free drop-in session for children and teenagers aged 2 to 18 at 't JAC Middelharnis.

Volunteers offer free help with form completion at this walk-in clinic. Just drop by whenever it suits you.

A guided walk through the fields at De Poelboerderij in Wormer as the meteorological autumn season starts.

Hands-on science workshop exploring the chemistry of fruit through experiments, designed for children aged 7-14.

Explore Utrecht by boat aboard a replica Roman vessel, sailing past ancient fortifications and modern landmarks.

An evening boat tour through Utrecht's canals with illuminated vessels, passing shipyards and terraces along the water.

Explore the Zuiderwaterlinie, a historic military defence line in North Brabant, starting from the Slotbosse Toren in Oosterhout.

Interactive expedition through PiXLife Nature Xperience with bird identification and hidden letters - free entry for the whole family.

Create your own artwork inside an oyster shell using paint and glue. A hands-on creative activity for all ages at PiXlife Nature Xperience.

Spot birds at PiXLife Nature Xperience and earn your bird diploma. A free activity for all ages.

Monthly drawing workshop for children aged 6 and up, exploring different themes with various drawing materials.

A scenic boat tour along the Kromme Rijn river, run by Pont van het Landschap.

Free access to climb the iconic museum tower at Bonnefanten with panoramic views across Maastricht.

A nature event at Museum Gemaal De Hooge Boezem where you can spot five remarkable animal species in their natural habitat.

Children's birthday party in the underground maze of Museum De Bastei in Nijmegen - an adventurous experience for young explorers.

An interactive quest through Museum De Bastei where you search for the future while exploring the museum in a playful way.

A sensory walking trail where you experience different natural textures underfoot - grass, moss, sand, gravel and wood.

Rent a boat at Bootverhuur Bonkevaart in Leeuwarden and explore the water at your own pace.

A multilingual story path around the library where you can explore Miriam Bos's picture book 'Help! A Surprise' at any time of day.

Hidden Green invites Nieuwegein residents to discover and share hidden green spaces in their city - from sidewalk gardens to ivy-covered walls.

Uit het Raam reopens at Restaurant Vroeg in Bunnik. Visit during the summer holidays to discover the seasonal offerings.

An interactive treasure hunt through the library where children search for five stickers, answer questions and solve a secret code.

An educational mudflat walk from Ternaard to the Pinkegat, exploring the natural landscape and geological features of the Wadden area.

Visit Bakhuys De Heen on the last Saturday of each month to watch traditional bread baking in a wood-fired clay oven and meet local craftspeople.

Submit confusing letters to the Traveling Washing Machine and help organizations communicate better. Part of Reading and Writing Week.

Explore the places that inspired Vincent van Gogh by walking or cycling through Nuenen, where the artist spent formative years.

The library is collecting seeds for a seed library. Bring your spare seeds along.

Hallum library is building a seed library by collecting seeds from the community. Bring your own seeds or discover what others have contributed.

Musical baby activity at the library with songs and rhythmic movements for babies aged 0 to 2 years and their parents.

Explore Winterswijk and its surroundings on a guided cycling tour with an expert local guide.

Guided foraging walk around Winterswijk where you learn to identify edible plants and harvest them safely.

Join artist Willemijn den Harder at the library to weave your own thread into a shared tapestry capturing the stories of Hengelo.

A self-guided walk through Hilversum's historic Costerustuin, where you explore the gardens and their stories at your own pace.

Discover Noordwijk's dunes, beach and bulb fields on an E-chopper, E-bike or other FUN vehicle at your own pace.

Five walking routes in Noordwijk where you can participate and win prizes.

Cycle through Eemsdelta on an e-chopper from B&B Oldenbosch in Nansum, visiting terp villages, churches and scenic dykes. Perfect for group trips.

An interactive outdoor adventure in the Almeerderhout forest where you solve puzzles and crack codes to prevent a catastrophic storm.

A silent boat tour through the Biesbosch on the Sterling, where the skipper guides you past creeks and banks while sharing stories about this natural area.

A pleasant afternoon sailing on the historic trekschuit Johannes Veldkamp in Nieuw-Dordrecht.

An escape-room experience inside a bus where you have 45 minutes to solve puzzles and break free. Will you succeed?

Navigate a towering maize maze while solving TV-themed puzzles and challenges hidden among the corn.

Four walking routes through De Maashorst nature reserve, ranging from 10 to 15 km each. Complete all routes and earn a pilgrim badge at Museum Krona.

Children aged 3 to 6 embark on a gnome-hunting adventure on the Kabouterpad trail at Buitencentrum Oostvaardersplassen.

The Freemasons' lodge De Ster in 't Oosten in Zierikzee marks 225 years of history.

Visit the rural garden Buitenparadijsje in Hoogeloon, a natural space filled with greenery and tranquility.

Explore smuggling tales from the Kempen region at the Mariatoren in Hapert, with panoramic views from the tower top.

The Godzilla pinball machine takes centre stage this month with a fresh high-score challenge.

Harvest apples and cooking pears yourself in the heritage fruit orchard of Plukgaard near Land van Kien.

A peaceful electric boat tour on the Aa river in Veghel, departing from the town square and gliding past lush green banks.

Guided tour of the historic mill De Oostenwind with miller Geert van Stekelenburg, who demonstrates how the mill operates.

Climb the historic Oldehove tower and observe stars and planets through telescopes above Leeuwarden. An evening of astronomical discovery.

Hoorn is creating a monumental tapestry exploring the colonial and slavery history of North Holland. Bring your own fabric, stories, and historical insights to contribute to this collaborative artwork.

Life drawing evening at Luna Nguyen Atelier in Almere with a nude model and varying poses, open to beginners and experienced artists aged 18+.

A boat trip on the Vecht with boarding points at four cycling junctions, perfect for combining with cycling or walking in the Vechtstreek region.

A guided day trip from Oosterhout by boat and bus to Den Bosch, following the historic Zuiderwaterlinie fortification line.

Guided nature walk in Dordrecht where you search for beavers and their traces while whispering to keep from disturbing the wildlife.

Experience a river voyage aboard the reconstructed Viking ship Dorestat-1 near Wijk bij Duurstede.

Join a guided cycling tour through historic Veenhuizen every Saturday, exploring its colonial heritage, nature, and local stories with an expert guide.

Guided tour of Van Gogh locations in Drenthe by train and traditional trekschuit, retracing the artist's path through the countryside.

A walking challenge with Bas van de Goor at Huis Scherpenzeel on 4 October 2026.

A rustic tea garden on the Kraaybeekerhof estate where you can relax with tea in a peaceful countryside setting.

Silent march along the White Ribbon Mile in Oosterbeek, marking the end of Airborne month.

The Old Church in Oosterbeek, where Airborne veterans gathered in 1944, opens to visitors during the annual Battle of Arnhem commemoration period.

Silent walk honouring the withdrawal of Allied soldiers in 1944, marked by white ribbons along the route to the Rhine monument.

Explore the Wagenings Wijngoed vineyard on weekends through late September.

Guided walk through the Blauwe Kamer nature reserve near Wageningen with an experienced guide.

A Solex tour through Airborne monuments around Arnhem, honouring the Battle of Arnhem.

Wreath-laying ceremony at the Dreyeroord Memorial in Renkum, commemorating the front line of the northern perimeter.

Annual commemoration at the Needle in Oosterbeek, a moment of reflection at this historic site.

The Resurrection Church in Wolfheze rings its bell at 11:41 on 17 September to commemorate the 1944 bombing.

A commemoration of the bombing of Ede on 17 September 1944 during Operation Market Garden, remembering the 71 civilians who lost their lives.

A commemoration honouring fallen British soldiers and Arnhem civilians from World War II, featuring music from the West Arnhemsche ensemble.

Bridge to Liberation commemorates the enduring impact of war, 82 years after Market Garden, through personal stories and intergenerational remembrance.

A silent march from Eusebius Church to Airborne Square in Arnhem, a solemn commemoration.

Commemoration ceremony with flower laying at the Gelderland monument 'Stone of Friendship' in Oosterbeek.

Annual memorial ceremony at Airborneplein honouring the soldiers and civilians who died in the Battle of Arnhem, with the laying of wreaths.

Participate in harvesting fruit at traditional heritage orchards in Herveld. A hands-on day for those who enjoy outdoor work and want to learn more about fruit cultivation.

A twenty-minute prayer gathering for peace and reconciliation in the Coventry tradition.

A commemoration in Driel honouring the 1st Polish Independent Parachute Brigade's role in Operation Market Garden, the pivotal World War II airborne campaign.

Memorial service at the Royal Engineers monument in Driel honouring the Royal Engineers.

Windpark Koningspleij welcomes visitors on Open Energy Day. Explore the four wind turbines along the Pleijroute and learn about renewable energy generation.

Remembrance ceremony at the RAF Aircrew monument in Oosterbeek for fallen RAF, Commonwealth and US service members.

English-Dutch memorial service with Holy Communion, led by military chaplains and clergy at 9:00 am in Oosterbeek.

Annual commemoration at the Airborne Bank in Wolfheze, marking the end of Airborne Month.

Annual remembrance ceremony at the Air Despatch Monument in Oosterbeek honouring those who fell.

A Dungeons & Dragons game afternoon for children aged 8 to 11, where they take on the role of fantasy heroes.

Boat tour through the Biesbosch wetlands to spot beavers in their natural environment.

A scenic boat tour across the Naardermeer nature reserve near Amsterdam, departing from Gasterij Stadzigt.

A pleasant afternoon in the Mengelmoestuin garden with tea in Bergambacht.

The Lambertuskerk in Beers opens its doors to businesses looking for a unique venue for corporate events.

Visit Wijngaard Telgt's open day to explore the wine estate and see how the wines are produced.

A four-day cycling trip based at De Brembroeken campsite, with accommodation and guided routes through the surrounding countryside.

The Zweeler Church in Zweeloo opens its doors on National Heritage Day. Visitors can explore the historic church and discover more about the village's rich past.

A demonstration of glass fusion technique showing how it works and how accessible it is to learn.

Guided mudflat walk to Eilanderbult with a guide sharing information about the Wadden Sea.

The Lighthouse in Noordwijk opens its doors to visitors. Explore this historic monument and take in the panoramic views.

Pick your own flowers and arrange a custom bouquet at Boerderij Groeizaam's flower garden in Emmeloord.

Pick your own flowers at this seasonal pick garden, with daily hours and special evenings featuring workshops and a gift shop.

A nature treasure hunt at PiXLife Nature Xperience, where animals help guide you through the experience.

Free access to the Zeearend observation tower at PiXlife Nature Xperience in Scharendijke, offering views of the surrounding landscape.

Join two weeks of archaeological fieldwork at De Akker near Noordsche Veld in Norg.

A small-scale camping site near Budel that blends outdoor accommodation with nature and creative activities in a quiet setting.

Cast a seine net along the beach and explore what the North Sea brings up in this hands-on family excursion.

A cosy reading session for toddlers and young children featuring stories, singing, crafting, and games.

A creative play space for young children where experimentation and play take centre stage, with no pressure to make anything perfect.

A casual board games afternoon at the library where you play with others. Bring your own game or join a game in progress.

A boat trip through the Wormer- and Jisperveld peatland where you hear wading birds like black-tailed godwits calling in this authentic Dutch landscape.

A morning programme for children and parents featuring activities and coffee at MEK Oosterhout.

A six-day sailing adventure on the Wadden Sea aboard the Vertrouwen, with meals included and time to explore the islands or simply rest.

An organic dinner at Antropia featuring vegetables and wine, prepared with carefully sourced organic ingredients.

Pick your own fresh fruit straight from the orchard at Vink Fruitboerderij - a perfect family day out in the open air.

KunstenHuis Idea Soest showcases the new season with a preview of upcoming shows and programmes.

A boat trip with the Blauwe Bever from Elst along the Utrecht rivers to the Blauwe Kamer.

Experts from the Fruitgroep Achterhoek help you discover which apple or pear variety is growing in your garden.

Carefully dissect owl pellets to discover the hidden bones and skulls of small creatures. A hands-on nature activity for curious young explorers.

A birdwatching boat trip from Neeltje Jans where you observe seabirds up close from the water.

A guided wadden walk to Engelsmanplaat where you can spot seals during a leisurely 1.5-hour stroll departing from Lauwersoog.

A scenic boat trip aboard the Krommerijnder from Wijk bij Duurstede to Cothen with a stop at a local cafΓ©.

A story time party for toddlers and young children featuring seasonal tales, singing, and craft activities at the library.

A demonstration of the traditional craft of shoeing a farm horse at Museum Goemanszorg.

A boat trip aboard De Blauwe Bever from Rhenen to the Eckse Waarden nature reserve on the Rhine.

Staatsbosbeheer's monthly full moon walk on the Aekingerzand is a two-hour guided excursion under the moonlight.

A story time party for toddlers and preschoolers featuring seasonal tales, singing, and craft activities.

A scenic canal tour through Harlingen aboard the Suupsloatprinses, with stories about the city's past and landmarks.

Join a Halloween-themed Dungeons & Dragons one-shot at the library. Perfect for curious newcomers and experienced players alike.

The Harlingen library becomes a pop-up restaurant for Whole Netherlands Reads 2026, combining books and dining.

A meeting place for parents of babies and toddlers at BiebPunt Molenbuurt, where you can share experiences over coffee or tea.

Sunday morning yoga session in the garden of Het Witte Kasteel, led by instructor Wim van de Laar.

Children and families experience farm life and meet the animals at this working farm in Baarn.

Monthly gathering for children aged 8-12 who love reading and discussing books, with games and quizzes.

Scenic boat tours departing from IJsselstein, exploring the city's highlights from the water aboard historic vessels.

Creative craft session for children aged 3 and up, with a different project each time - cutting, gluing and building.

A museum boat trip from IJsselstein to the historic boatmen's village of Vreeswijk, including a visit to the Museumwerf.

Afternoon programme for children at Woonboulevard Palazzo, giving parents time to explore home and garden ideas.

Explore De Paardenkamp in Soest on their open day and discover what activities and facilities they have to offer.

An organic dinner at Antropia featuring wild game, celebrating local and sustainable ingredients.

Safari boat tour along the Nederrijn visiting the historic sites of the Battle of Arnhem.

A creative play space for young children where experimentation and play take centre stage, with no pressure to make anything perfect.

A play day at the Erfgooiers playground where children can climb, slide and enjoy the equipment.

A boat tour along Naarden's historic fortifications and waterways, showcasing the city's distinctive defensive architecture.

Back to Basis is an event on 4 September 2026 at Hampshire Hotel Delft Centre.

A tea house and garden in Bierum offering walks through nature and a quiet retreat.

A self-guided GPS audiotour through the summer flowers and dunes around Lisse, with Renzy as your digital guide and built-in navigation.

A self-guided electric GPS audio tour exploring the highlights of Noordwijk and its surroundings with Renzy.

Membership is an event on 1 January 2026 at De Dependance in Rotterdam.

Benefit event for Pleinotheek on 16 July in Utrecht. An evening of fundraising for the open-air theatre.

The Night Shift is an evening programme that takes place after hours at The Writer's Guide (to the Galaxy) in Rotterdam.

SBB offers a guided boat tour through the Horsterwold nature reserve, starting from Zeewolde.