Zakrzowek is a flooded quarry in Kraków, Poland, serving as an artificial reef site with depths ranging from 5 to 31 metres. The topography features a mix of submerged structures and rock faces, with an average depth of 12 metres. Shore entry is straightforward, and the site is suitable for intermediate divers due to the rapid transition into deeper water. Visibility typically spans 5 to 15 metres. The water remains consistently cold, between 8 and 12°C, requiring appropriate thermal protection. Hazards include cold water, depth, entanglement risks around artificial structures, and low visibility. Facilities on-site include parking, toilets, showers, changing rooms, air fills, equipment rental, and a dive shop.

Jezioro Bagry is a flooded former gravel pit located in Kraków, Poland, serving as a dedicated site for dive training and recreation. The site features an artificial reef and a submerged wreck, providing clear navigation points for divers. With a maximum depth of 10 metres, it is well suited for beginners building confidence. Divers should expect cold water year-round and variable visibility, which can drop significantly if sediment is disturbed. The site offers mild currents, allowing divers to focus on buoyancy control. Shore entry is straightforward, and the area is well-equipped with parking, toilets, changing rooms, and a café to support a full day of activity.

Balaton is a flooded quarry located in the centre of Trzebinia, Jaworzno, Poland. This freshwater site features an artificial reef environment with depths ranging from 5 to 10 metres, averaging 9 metres. Divers typically experience mild currents and visibility between 2 and 5 metres. Entry is via the shore, where tracks slope gently toward the bottom. The site is suitable for beginners, with typical dives lasting 45 minutes. Facilities available on-site include parking, toilets, showers, changing rooms, air fills, and a dive shop. Divers should be aware of potential entanglement hazards and low visibility. Permission from the mayor of Trzebinia is required before diving.

Koparki is a freshwater quarry site in Jaworzno, Poland, featuring submerged wrecks and artificial reef structures. This shore-entry location is suitable for beginners, with depths ranging from 3 to 20 metres and an average depth of 15 metres. Divers experience mild currents and visibility between 3 and 15 metres. A thermocline is present, causing significant temperature shifts below 10 metres. Summer surface temperatures reach 18-20°C, while winter temperatures drop to 4-6°C. The site supports night diving and offers comprehensive facilities, including parking, toilets, showers, a rinse station, air fills, and equipment rental. Divers should be prepared for cold water and potential entanglement hazards.