Teren Prywatny, also known as Maryjka, is a freshwater dive site located in Hańcza Lake. Divers typically experience an average depth of 12 metres, with recorded depths reaching approximately 12.3 metres. Access to the water is via a shore entry. Visibility at this site varies between 3 and 8 metres. A typical dive duration is around 40 minutes. Due to the nature of the environment, divers should be prepared for cold water and potential entanglement hazards. This site is suitable for beginner divers.

Hańcza Parking 3 offers a freshwater diving experience in Hańcza Lake, featuring a combination of wall, reef, and artificial reef topography. Divers can access the water via shore or boat, encountering a hard bottom that slopes gently from the shallows. Training platforms are positioned between 4 and 8 metres for exercise. The site reaches depths of 25 metres, with an average depth of 7 metres. Conditions include mild currents and visibility ranging from 3 to 12 metres. Divers should be prepared for cold water temperatures and the presence of a thermocline. Facilities include parking, gear storage, air fills, showers, changing rooms, and a rinse station.

Busznica is a freshwater dive site located in Hańcza Lake, Poland. The topography features a reef structure that provides navigation interest for divers. Depths at this site range from 20 to 48 metres, requiring appropriate certification levels for deeper exploration. Visibility typically fluctuates between 5 and 10 metres. While the site is accessible year-round, water temperatures are low, particularly outside of the summer months, making drysuits or thick wetsuits advisable. Divers should be prepared to be self-sufficient as on-site facilities are not confirmed. The site is suitable for beginners in shallower sections, though deeper areas require advanced training.