Robertville is a freshwater quarry in Belgium featuring artificial reefs and submerged wrecks. Designed for intermediate divers, the site ranges from 15 to 40 metres in depth. Visibility is limited to 2 to 5 metres, requiring proficient buoyancy control and the use of torches. The environment supports typical freshwater habitats, though specific sightings are not confirmed. Shore entry is standard, and the site offers comprehensive facilities including air fills, showers, and a cafe. Due to the depth and cold water temperatures, which range from 5 to 22°C, appropriate thermal protection is necessary. Divers must hold a deep speciality or equivalent qualification to access the site.

Lac de la Gileppe is a freshwater reservoir in eastern Belgium featuring an artificial reef structure situated between 8 and 15 metres depth. The site offers a calm, current-free environment suitable for beginner divers. Visibility varies between 5 and 15 metres, often improving during cooler months. Divers should note the presence of overhead sections within the artificial reef, requiring careful buoyancy control and positioning during swim-throughs. Shore entry is straightforward, and the site is supported by on-site parking, toilets, and a cafe. Typical dives last approximately 40 minutes.

Rursee Bank 2 is a freshwater reservoir dive site in Germany featuring a combination of reef and wall structures. The site is suited for intermediate divers, with depths ranging from 30 to 65 metres. Divers should be prepared for cold water and visibility that fluctuates between 3 and 10 metres. Shore access is available, and the site provides comprehensive facilities including parking, showers, changing rooms, a rinse station, and air fills. Due to the depth and potential for entanglement, divers must monitor their depth closely and carry a line cutter or dive knife. Boat traffic is present, requiring constant awareness throughout the dive.

Rursee Bank 1 is a deep freshwater site in Fühlinger See, Germany, offering a combination of reef, wall, and wreck topography. The site is accessible from the shore and reaches depths between 40 and 65 metres, requiring advanced diving skills and precise gas planning. Visibility is variable, ranging from 3 to 10 metres, which necessitates careful navigation. Divers should be aware of entanglement risks near the wreck and monitor their depth closely. On-site facilities include parking, showers, changing rooms, a rinse station, and guided tours. Due to the depth and potential for low visibility, carrying a torch and a cutting tool is recommended for all dives.

Carrière de Lillé is a flooded quarry in the Sprimont Quarries area of Belgium, featuring an artificial reef created by submerged structures. This freshwater site offers calm, current-free conditions suitable for beginners. Divers can expect depths ranging from 24 to 30 metres, with an average depth of 27 metres. Visibility varies between 4 and 15 metres. Shore entry is straightforward, though caution is advised around submerged structures and rocks. On-site facilities include a dive shop, air fills, parking, showers, changing rooms, and a cafe. Typical dives last approximately 40 minutes. Thick gloves are recommended to protect against sharp rocks and structures during entry and exploration.

Neffelsee is a freshwater dive site in Germany featuring an artificial reef structure designed for skill practice and exploration. Divers can access the site from the shore, with parking available on-site. The site offers depths ranging from 15 to 28 metres, with visibility typically between 5 and 10 metres. As there is no current, it provides a manageable environment for beginners to navigate the submerged framework. Divers should exercise caution regarding buoyancy and positioning to avoid entanglement risks when moving near the artificial reef structures. The site remains accessible for diving throughout the year.

Duerener Badesee is a freshwater lake in western Germany offering shore-entry access for divers and snorkellers. The site features depths ranging from 8 to 11 metres. Visibility is consistently around 5 metres, requiring careful navigation and close monitoring of surroundings. The water is calm with no current, providing a stable environment for those building buoyancy skills. Facilities at the site include parking, toilets, showers, changing rooms, and a café. Due to the significant depth and limited visibility, divers should remain aware of their surroundings and consider using a dive torch to assist with identification. The site is suitable for those with appropriate training to manage depth and low-visibility conditions.

Echtzer See is a shore-entry freshwater dive site located in western Germany. The site is accessible year-round and offers shallow, calm waters suitable for newly qualified divers or those practicing basic skills. As a freshwater environment, the topography includes a reef structure. Conditions such as depth, visibility, and current are variable, so it is recommended to check local sources for current site access rules and conditions before arrival. Arriving early in the morning may provide calmer conditions before wind affects the water. Facilities are not confirmed at this location, so divers should plan their equipment and support needs accordingly.