Sat, 12 Sep 2026 in Maarssen

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

A peaceful boat tour on the Vecht from Maarssen, where you can enjoy the riverside landscape and nature at a relaxed pace.

Also running

Multi-day exhibitions and festivals still on today.

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