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.

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.

Wyspa Sołtyski is a shore-accessible freshwater dive site located in Ińsko Lake, Poland. The site features a reef structure with depths ranging from 1 to 12 metres. Divers can expect visibility between 5 and 10 metres, though conditions vary and can drop significantly near the wall. The site is suitable for beginners, offering shallow sections ideal for buoyancy practice. As facilities are unconfirmed, divers should arrive prepared with necessary equipment and air fills. Maintain awareness of your depth gauge and compass heading to navigate safely in these variable freshwater conditions.

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.

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.

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.

Siecino House Reef is a freshwater site located in Ińsko Lake, Poland. This shallow dive ranges from 3 to 10 metres, making it suitable for beginner divers. The site features a mild current and is accessed directly from the shore. Visibility at this location is variable and can shift significantly depending on weather and seasonal changes. Divers should be prepared for cold water year-round, necessitating the use of adequate thermal protection. When entering from the shore, be aware of sharp rocks. Exercise caution regarding potential entanglement risks and overhead environments, such as wrecks or swim-throughs, that may be present at the site.

Jez Wieliczkowo is a shallow lake dive in Ińsko Lake, Poland, well suited to beginners and those practising buoyancy control. The site features a maximum depth of 7 to 10 metres with no current, allowing for relaxed navigation. Divers enter directly from the shore. Visibility typically ranges from 5 to 10 metres, providing a view of the lakebed and reef structures. As a temperate freshwater environment, the site supports typical Polish lake life. Species recorded around this area include snails, which are very common during summer months. Divers should check locally for facilities before arrival, as on-site amenities are not confirmed.