Goldgrube in Wetro is a flooded basalt quarry featuring two distinct pits separated by a dam at a depth of approximately 18 metres. This freshwater site offers a challenging environment for advanced divers, with depths ranging from 18 to 56 metres and an average depth of 35 metres. Divers access the water via a ladder and can utilise training platforms located at 4 and 8 metres. Conditions include mild currents and visibility between 3 and 8 metres. The site is suitable for night diving and features an overhead environment. Facilities on-site include toilets, air fills, guided tours, and a dive shop, with camping available nearby.

Olbasee is a landlocked freshwater dive site in Germany offering shore access. The site reaches a maximum depth of 32 metres, providing opportunities for both beginners and those looking to progress. Visibility is variable, ranging from 3 to 20 metres depending on local conditions. The site is open year-round and supports night diving. On-site facilities include air fills, guided tours, parking, toilets, showers, and changing rooms, allowing for a convenient experience. With no current, the site is suitable for focusing on buoyancy and training.

Koenigshain is a freshwater artificial reef site in Germany accessible via shore entry. The site features depths ranging from 15 to 33 metres, requiring careful planning for newer divers as they navigate the deeper sections. Visibility is generally around 5 metres, necessitating close proximity to the structure throughout the dive. The site is suitable for beginners, though the significant depth and restricted visibility require constant monitoring of gauges and awareness of surroundings. On-site facilities include parking and air fills, with guided tours available for those unfamiliar with the site layout.

Geopark 1 Leknica is a freshwater site in Poland featuring an artificial reef structure accessible directly from the shore. The site is suitable for beginner snorkellers, with depths ranging from the surface down to 11 metres. The current is mild, though visibility can vary significantly between visits. Cold water is a constant factor at this location, making thermal protection essential throughout the year. Parking is available at the site, providing straightforward access for transporting equipment to the water.

Located in the Western Poland Lakes region, this freshwater site offers a shore-entry dive suitable for beginner divers. The environment provides an opportunity to practise buoyancy control in variable conditions. Visibility typically ranges from 3 to 6 metres, though this can fluctuate. Divers should be prepared for cold water temperatures throughout the year, making a drysuit or well-fitted wetsuit essential. Hazards include cold water, potential entanglement, and low visibility. Parking is available on-site, allowing for convenient access when transporting dive equipment. Typical dives last approximately 40 minutes.

Steinbruch Horka is a flooded quarry offering a distinct freshwater diving experience. The site features a rocky basin topography with depths ranging from 5 to 35 metres, averaging 15 metres. Divers can explore various submerged structures, including an antique pump house, old mining equipment, and miscellaneous everyday objects like benches and a cigarette machine. Access is via the shore, with visibility typically between 10 and 30 metres and mild currents. The site is suitable for beginners and supports night diving. On-site facilities include parking, toilets, showers, changing rooms, a rinse station, air fills, equipment rental, a dive shop, and a cafe.

Eckartsberg is a freshwater dive site in Germany featuring an artificial reef and a wall that descends to a maximum depth of 17 metres. With an average depth of 14 metres and no current, the site is suitable for beginners. Divers enter from the shore to explore the structure, which offers visibility ranging from 5 to 15 metres. Due to the potential for cold water and variable visibility, a drysuit or thick wetsuit is recommended, and carrying a torch is advised to navigate the wall. On-site facilities include air fills, a dive shop, toilets, and first aid.

Steinbruch Miltitz is a flooded quarry in Germany that serves as an artificial reef for divers. The site offers a controlled environment for skill development, with depths ranging from 12 to 22 metres and an average depth of 15 metres. Shore entry is available, and the lack of current provides a calm setting for buoyancy practice. Visibility typically fluctuates between 5 and 10 metres, so carrying a dive torch is recommended to navigate the artificial structures effectively. Facilities on site include toilets and changing rooms, allowing for convenient preparation before entering the water. Divers should remain aware of the significant depth and potential for variable visibility throughout the dive.