6th June is International Day of Caves and the Subterranean World
International Show Caves Association (ISCA; Cave Administration of the Czech Republic is member) will be celebrating.
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The most visited caves in the Czech Republic, featuring a boat trip along the underground Punkva River.
The largest cave system in Bohemia, with finds from a medieval counterfeiters' workshop.
Rich dripstone decoration with unique formations covers both the walls and the ceilings.
Unique caves with aragonite decoration, geyser stalagmites and a mineral spring.
Plan your visit
Choose from 14 caves open to the public and enjoy an unforgettable underground experience.