Kosewa is a freshwater artificial reef located in Powidz Lake. The site is accessible from the shore, with the structure situated approximately 15 metres from the water's edge. Divers can expect depths ranging from 15 to 25 metres, with an average depth of 20 metres. Visibility at the site typically fluctuates between 5 and 10 metres. Due to the depth and nature of the artificial structure, this site is suited for intermediate divers who hold at least an Open Water certification. On-site facilities include parking, toilets, and air fills, making it a convenient location for a day trip.

Powidz Lake is a freshwater dive site in Poland offering shallow, accessible diving. The site features an average depth of 4 metres, with a range typically between 3 and 6 metres. Divers can expect visibility between 5 and 15 metres. Entry is via the shore, making it suitable for beginners. Facilities at the location include parking, air fills, showers, and changing rooms. Dives here typically last around 40 minutes, and the site is open for night diving. Summer water temperatures generally range from 18°C to 24°C, while winter temperatures drop to between 0°C and 5°C.

Giewartów in Powidz Lake is a freshwater dive site defined by an artificial reef that spans depths from 4 to 42 metres. This range accommodates beginners in the shallows, while the deeper sections of the reef provide challenges for experienced divers. Shore entry is standard, with mild currents typically present. Visibility in the lake is highly variable and can change with little warning, so divers should assess conditions before planning deep dives. Due to the cold water temperatures, a drysuit or thick wetsuit is recommended throughout the year. On-site facilities include parking, air fills, equipment rental, showers, changing rooms, and a rinse station.

Powidz Lake offers freshwater diving across a reef structure that extends from 5 to 20 metres. The site is accessible via shore entry and features mild currents, making it suitable for beginner divers. Visibility typically ranges between 5 and 15 metres. Divers should be prepared for thermoclines during descent, which result in sharp temperature shifts at depth. The site supports night diving and is open year-round. On-site facilities include air fills, showers, toilets, and gear storage. Divers must remain alert to surface boat traffic, particularly during busy periods.

Nemo Base is a freshwater muck dive site located in Powidz Lake, Poland. The site features a shallow depth profile ranging from 1 to 9 metres, with an average depth of 5 metres, making it suitable for beginners. Divers can expect mild currents and visibility between 3 and 10 metres. As a muck site, the experience focuses on observing small organisms near the substrate. The location is equipped with full facilities, including parking, toilets, showers, changing rooms, air fills, and a dive shop. Night diving is permitted, and the site is accessible via a shore entry.

Budzisławskie Lake, located in the Greater Poland Lakes region, offers shallow, shore-entry diving reaching depths of up to 10 metres. This site is suitable for beginners focusing on fundamental skills, with mild currents present throughout the area. Visibility at the site is variable, and divers should be prepared for cold water conditions year-round. A well-fitted wetsuit or drysuit is essential for thermal protection. As facility information is not confirmed, it is recommended to verify current site conditions and local access details with a contact in the area before planning a visit.

Baza I Tor is a freshwater dive site located in Powidz Lake, Poland. The site offers a shallow experience with depths typically ranging between 4 and 7 metres, averaging 6 metres. Access is via a shore entry. Divers should be prepared for low visibility conditions, which are a known hazard at this location. The site is suitable for beginners and provides various facilities, including parking, air fills, equipment rental, and guided tours. The underwater environment supports a variety of temperate freshwater fish and invertebrates typical of the region, though specific sightings are not confirmed.

Baza Nurkowa Honoratka is a shore-entry dive site located in Powidz Lake, Poland. The site offers depths reaching up to 16 metres, making it suitable for beginner divers. Conditions are generally characterised by mild currents, though divers should be prepared for cold water temperatures throughout the year. As a lake environment, the site provides a distinct freshwater diving experience. The topography and underwater features are typical of the local lake system, offering a straightforward entry point for those looking to explore the submerged landscape of Powidz Lake.