Leibniz described the fossilized bones found here as 'unicorns' in his work Protogaea in 1749.
The cave contains the most significant evidence of human-Neanderthal interaction in the region.
Excavations have revealed stone tools dating back to the Middle Paleolithic period.
The cave's name stems from medieval legends claiming the bones belonged to unicorns, which were prized for their medicinal properties.
The Harz region's limestone karst landscape was formed during the Zechstein period approximately 250 million years ago.
The Einhornhöhle, or Unicorn Cave, is the largest accessible show cave in the Harz mountains of Germany, known for its significant paleontological findings. It is a natural limestone cave system that became famous in the 17th century when explorers discovered fossilized megafauna bones, which were then incorrectly identified as the remains of mythological unicorns. Today, the cave serves as an important site for archaeological and geological research into the Pleistocene era. Visitors can explore the cavern's geological formations and view displays of extinct animal remains, including the cave bear and cave lion. The site includes a dedicated visitor center and museum that details the history of these discoveries and the cave's role in early scientific myths. Access to the interior is managed through guided tours that highlight the stratification of the cave floors.
The main entrance area with its dramatic natural rock archway.
Wear sturdy, non-slip footwear as the cave floor can be damp and uneven.
Bring a light jacket as the interior temperature remains cool throughout the year.
Check the official website for guided tour availability before arrival to ensure entry.
Assuming the cave is a natural habitat for living bats in all sections; follow all instructions regarding protected areas.
Closed on Mondays during the off-season; generally closed during the winter months.
Do not touch the rock formations or cave walls; stay with your guided tour group at all times.