Maastricht Underground, Maastricht

4.7
Explore the city from a new perspective in the manmade caves under St. Pietersberg Hill. Maastricht Underground operates a network, which includes Fort St. Pieter, the North Caves, the Zonneberg Caves, the Casemates, and the ENCI quarry. Take a tour of the North and Zonneberg Caves and learn about their roles as air raid shelters during World War II and the Cold War. Visit the Casemates and discover how these 14 km (8.7 mi) tunnels were dug centuries ago to allow for surprise attacks on enemies. Make Maastricht Underground a centerpiece of your Maastricht vacation itinerary, and find what else is worth visiting using our Maastricht visit planning site.
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Maastricht Underground Reviews
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TripAdvisor Traveler Rating 4.5
2,564 reviews
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  • We had a wonderful time visiting the Fort and caves our tour guides (Hans for the Fort and Frank for the Caves) were lively and knew a lot about both establishments and the history around it. They...  more »
  • Erik did a great tour for us. Informative, fun and interesting. Would recommend the package, in two hours you can see the Fort and the caves.  more »
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