The Punkva River, which flows through the cave, is fed by the underground confluence of the Sloupský and Bílá voda brooks.
The Macocha Abyss was formed by the collapse of a massive cave dome, creating a natural light well visible from the bottom.
Masaryk’s Dome contains some of the best-preserved stalactite decorations in the entire Moravian Karst.
The caves are part of a larger karst network that includes over 1,100 known caverns.
During the boat trip, visitors travel through the 'Mirror Lake' section, where the water is exceptionally still and clear.
The Punkva Caves are the most visited cave system in the Moravian Karst, notable for featuring an underground boat trip along the Punkva River. The tour traverses massive stalactite chambers before concluding at the bottom of the Macocha Abyss. The Macocha Abyss is a 138-meter-deep sinkhole formed by the collapse of a large cave ceiling. Visitors travel through the 'Front Dome,' 'Rear Dome,' and 'Masaryk’s Dome,' which is noted for its high-quality dripstone formations. The underground river segment connects several cave galleries, requiring a waterborne transit section. The caves were discovered and explored in segments between 1909 and 1933 by Karel Absolon. The system operates as part of a protected landscape area, maintaining a constant year-round internal temperature. It is the longest cave system in the Czech Republic, extending over 40 kilometers through the limestone karst.
The viewing platform at the bottom of the Macocha Abyss looking upward toward the daylight.
Book your tour tickets online weeks in advance, as capacity is strictly limited and they sell out rapidly.
Bring a warm jacket even in summer, as the temperature inside remains consistently low.
Wear sturdy, non-slip walking shoes to navigate the damp and uneven underground pathways.
Do not attempt to visit without a pre-booked reservation, as walk-in entry is rarely possible during high season.
Closed on Mondays during the winter season; open daily during the summer peak season.
Maintain silence to protect the cave acoustics, do not touch the rock formations to prevent damage to calcite growth, and follow all guided instructions.