A narrow gorge cut into slate rock by the Rauriser Ache, with steep walls and a waterfall at the entrance. Visitors follow wooden walkways, bridges and steps up along the water, then return on a circular trail past the rim.
Highlights
- Waterfall at the entrance
- Wooden walkways and bridges
- Tunnels and low cave passages
Good to know
- Entrance about 11 euros per adult
- Helmets mandatory, free to borrow on site
- Round trip about 1.5 to 2 hours
