Jezioro Czarnogłowy is a freshwater quarry in Poland featuring a diverse underwater topography that includes an artificial reef, a wreck, a wall, and a drop-off. The site is suitable for beginners, with depths typically ranging between 15 and 25 metres. Visibility generally spans 5 to 10 metres. Divers should note a significant thermocline, as water temperatures drop to 3 to 4°C below 5 to 6 metres, while surface temperatures vary from 4 to 17°C throughout the year. A drysuit or thick wetsuit is recommended for all dives. Shore entry is facilitated by available parking, allowing for convenient access to the water.

Czarnogłowy Quarry is a flooded artificial site offering freshwater diving with depths reaching 41 metres and an average depth of 11 metres. Divers can expect visibility ranging between 6 and 8 metres. Access to the water is via a shore entry. The site is suited for intermediate divers. On-site facilities include parking, showers, changing rooms, air fills, and guided tours. As this is a freshwater environment, there are no marine species or coral present.

Jezioro Szmaragdowe is a freshwater lake located in the Czarnogłowy Quarry, Poland. This site features an artificial reef and a wreck, providing a structured environment for divers. Shore entry allows for straightforward access, and the water conditions typically present only mild currents. Depths range from the surface to 15 metres, with an average depth of 8 metres, making it suitable for beginner divers. Visibility can vary significantly, so divers should check local conditions before entering the water. Due to the presence of a wreck, divers must be aware of potential entanglement risks and overhead environments, ensuring they remain within their training limits at all times.