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.

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.

Westspitze in Ińsko Lake offers a diverse freshwater diving experience, featuring both natural reef formations and artificial structures. Divers can access the site from the shore, with depths ranging from 8 to 42 metres and an average depth of 25 metres. Visibility typically spans 5 to 10 metres. While the current is generally mild, the site's significant depth requires careful buoyancy control and monitoring of gas supplies. It is suitable for beginners at shallower depths, though the deeper sections are intended for advanced divers. On-site facilities include a dive shop providing air fills and equipment rental, supporting year-round diving activity.

Jezioro Insko Dam South is a freshwater shore-entry site in Poland featuring an artificial reef structure. This site is suitable for beginner divers and snorkellers, offering calm, still water with no current. Depths range from 6 to 12 metres, with an average depth of 9 metres and visibility between 5 and 10 metres. Divers should be prepared for cold water temperatures year-round and exercise caution regarding potential entanglement hazards around the artificial reef. Surface boat traffic requires constant awareness during ascents. The site provides comprehensive facilities, including parking, changing rooms, showers, a rinse station, and air fills, supporting a comfortable experience for multiple dives.

Jezioro Ińsko Dam North is a shore-entry freshwater dive site located in Ińsko Lake, Poland. The site features an artificial reef structure that serves as a focal point for exploration. Divers can expect depths ranging from 7 to 14 metres, with an average depth of 10 metres. Visibility at the site typically spans 5 to 10 metres. The site is suitable for beginner divers, with typical dive durations of 40 minutes. Facilities available on site include air fills, guided tours, parking, showers, toilets, and gear storage. Due to the freshwater environment, divers should be prepared for cold water temperatures, which vary by season.

Lake Insko is a freshwater site in Poland offering a diverse underwater landscape that includes natural reef structures, artificial reefs, and at least one wreck. Divers can explore depths ranging from 4 to 42 metres, with visibility typically between 5 and 15 metres. The site features a mild current and is accessible via shore entry. A thermocline is present, with surface temperatures reaching 19°C, dropping to 5°C at the bottom. Due to the significant depth, this site is suited for intermediate divers. Night diving is permitted, allowing for exploration of shallower structures between 4 and 10 metres after dark.

Ińsko Lake in Poland is a freshwater site offering shore access with depths reaching 14 metres. The site features a reef structure and is suitable for beginner divers due to the mild currents. Visibility can vary significantly, so checking local conditions before entering the water is recommended. Divers should be prepared for cold water temperatures, making a drysuit or a well-fitted wetsuit essential. As there are no confirmed facilities on site, visitors must arrive self-sufficient with all necessary equipment, food, and water. Protective footwear is advised for the entry and exit to navigate the rocky shallows safely.

Jezioro Ińsko Promenade is a freshwater shore dive featuring an artificial reef structure. The site reaches a maximum depth of 41 metres, with an average depth of 30 metres, requiring intermediate skills and solid buoyancy control. Visibility typically ranges between 5 and 10 metres, though conditions can be variable. There is no current, making this a suitable location for deep diving and night dives. Comprehensive on-site facilities include a dive shop, air fills, parking, and a café. Guided tours are available and recommended for first-time visitors to navigate the depth profile and visibility conditions effectively.