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.

Lillé is a freshwater quarry site located in the Sprimont Quarries of Belgium. This artificial reef environment offers depths ranging from 4 to 30 metres, with an average depth of 8 metres. Divers can expect visibility between 4 and 12 metres. The site is accessed via the shore and is suitable for intermediate divers. Water temperatures fluctuate between 3 and 16 degrees Celsius. Facilities available on-site include changing rooms, showers, toilets, air fills, and a dive shop. Night diving is permitted, with typical dives lasting approximately 50 minutes. Hazards at this location include entanglement risks and overhead environments.

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.

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.

Bütgenbach Stausee is a freshwater reservoir in Belgium featuring an artificial reef structure. The site is suitable for beginners, with depths ranging from 3 to 18 metres and mild currents. Divers can access the water from the shore, with the main structure located approximately 100 metres out. Visibility typically fluctuates between 2 and 10 metres, and conditions can deteriorate following rainfall. The environment supports various freshwater fish and invertebrates typical of the region. Facilities include on-site parking and air fills, and the site is open for night diving. Divers should remain vigilant for boat traffic and use a surface marker buoy when surfacing.