Maastricht: North Caves Guided Tour｜Netherlands

Leave daylight behind and step into a world where no light, sound, smell, radiation, or phone signal can reach you. Feel all sense of time disappear as you explore the North Caves, the most popular cave system in Maastricht.

The moment the heavy iron gate slams shut behind you, feel the humidity rise. Stand in an endless labyrinth of what was once more than 20,000 corridors – now still an impressive 70 kilometers long – entirely hand-carved over generations by block breakers.

Follow an experienced guide from Maastricht Underground safely up to 30 meters deep beneath the Sint-Pietersberg. Along the way, uncover the hidden stories etched into the walls. See centuries-old inscriptions, impressive charcoal drawings, and traces left by the marl workers.

Discover shelters where Maastricht residents once hid their most precious possessions – and even entire families with their livestock – during times of war. See an ancient bread oven used by three farming families who took refuge here for months.

Learn about the traces of the French siege and the failed attempt to blow up Fort Sint Pieter. Experience living history, an underground adventure you won’t forget.