The Heinrichshöhle is a dripstone cave located in the Hemeran district of Sundwig with pronounced river cave profiles and fissures and crevices over 20 meters high. It is part of the Perick cave system with a total passage length of over 3 km. Over a length of more than 300 meters, the cave has been developed as a show cave and is equipped with electric lighting so that it can be visited comfortably.
The Heinrichshöhle is open daily from March 15 to November 1 from 10:00 am until the last guided tour at 5:15 pm.
In the winter months, the cave is open on Saturdays and Sundays from 10:00 am until the last tour at 4:00 pm.
The programs offered can also be booked outside regular opening hours.