Welcome to Maastricht Underground. The collective name for all the activities offered at Fort St. Pieter, the North Caves, the Zonneberg Caves and the Casemates. Discover the extraordinary world of Maastricht Underground!
This is the place to come for both standard visits and specially tailored programmes. There is also plenty for children, and fun and exciting events regularly take place. In short, Maastricht Underground offers something for everyone.
Weekends also in:
- The Zonneberg Caves