Maastricht Underground
About
Maastricht Underground offers an unforgettable journey beneath the city’s cobblestoned streets, taking visitors through a labyrinth of historic caves, bunkers, forts and step tours. Guided by experienced handicapped guides, each excursion reveals hidden art, clandestine wartime shelters, and the rich geology of the Maastricht region. Whether you’re a history buff fascinated by World‑War II outposts, an adventure seeker who loves a step tour, or a family looking for a unique cultural outing, Maastricht Underground promises immersive storytelling, intriguing artifacts and a touch of mystery. The experience is tailored to different interests: the “Grotten Noord” showcase buried treasures and the ancient “Kluis”, the “Fort Sint Pieter” offers panoramic views and military history, and the “Kazematten” present a maze of underground galleries that once protected the city. Step tours through the “Zonneberg” caves add a thrilling twist, letting guests glide through subterranean passages while learning the legends that have been passed down through generations. All tours are available year‑round, with options for groups, children and private guides. Beyond the underground, the official Explore Maastricht portal makes booking seamless, with a single page that lists tour dates, durations, and pricing. Num of participants is capped at 14 for regular guides, ensuring a personalised experience for every visitor.
Highlights
- Underground Caves
- Step Tours
- Fort Sint Pieter
Must-See Areas
Good to Know
Good for
Best time to visit
Spring and autumn are ideal for visiting Maastricht Underground, offering mild weather, shorter lines, and the experience of the city’s historic charm at a relaxed pace.
At a glance
- Typical visit: about 1 hour