Old Small Clean Quarry
Lomeček u Starého Klíčova
Swimming
A unique flooded stone quarry in the Czech Republic, known for its exceptionally clean water, offering both swimming and a rare underwater observation cabin for viewing aquatic life.

📜 A flooded stone quarry with exceptionally clean water.
🔍 Features a unique underwater observation cabin, a rarity in Europe.

Why Go

🐠 Observe fish and other aquatic animals dry-footed in a special cabin
🌊 Enjoy crystal-clear water with guaranteed visibility of 5-7 meters year-round
🏊‍♀️ Ideal for refreshing dips, water recreation, and unconventional diving
🌿 Experience nature in a unique quarry setting with grassy and sandy beaches

Why Avoid

⚠️ Swimming in quarries is generally at your own risk
🚫 Always exercise increased caution and never jump into unknown water
🥶 Water can be cooler than typical pools, even in summer

Tips

📅 Observation cabin renovated in 2023 and is fully operational.