This dive site, Náplavka, is located on the Slapy Dam along the Vltava river, approximately 35 km south of Prague in Czechia. It offers straightforward shore access directly from the end of a paved road, with parking available by the water. The ideal entry point is behind a gate at the boat launch, though access is restricted to outside of operational hours, requiring divers to plan their visits accordingly. There is no historical information provided about the site itself, but it functions primarily as a training and recreational freshwater diving spot.
The underwater environment is typical of a European freshwater dam, characterized by varying visibility from 1 to 10 meters. Divers can encounter common freshwater fish species such as carp, perch, and zander. Notably, pike are often observed below the pier, and sometimes even eel can be found in the nearby bays, adding to the site's unique aquatic life.
The best time to visit Přehrada Slapy for diving is during the summer months when water temperatures are at their warmest (16-24°C), offering a more comfortable experience compared to the frigid winter temperatures (0-4°C). Divers should be prepared for cold water and potentially low visibility regardless of the season, making appropriate exposure protection essential. It is also crucial to verify the boat launch operating hours to ensure smooth and safe entry and exit from the water. Freedivers can utilize the significant maximum depth of 36 meters for training, although they too must contend with the cold water conditions.

