Carrière de La Gombe is a flooded sandstone quarry in Belgium offering a unique freshwater diving experience. The site features artificial reefs and wrecks submerged within depths ranging from 7 to 30 metres, with an average depth of 6 metres. Divers can expect visibility between 5 and 10 metres. Entry is via the shore, and the site is suitable for intermediate divers. Facilities on-site include parking, toilets, showers, changing rooms, a rinse station, air fills, a cafe, and first aid. Night diving is permitted at this location. Divers should remain aware of potential boat traffic and entanglement hazards while exploring the underwater structures.

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.

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.

Rhisnes is a freshwater quarry in Wallonia, Belgium, offering a distinct combination of cave diving and artificial reef structures. The site ranges from 6 to 40 metres in depth, with an average of 26 metres. Divers should expect variable visibility between 4 and 10 metres and mild currents. Access is via the shore. Due to the overhead environment and depth, this site is suitable for intermediate divers with advanced certification. Proper buoyancy control is essential. Divers should carry primary and backup torches rated for cave use. Check locally for current access arrangements and permit requirements before planning a trip, as facilities remain unconfirmed.

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.

Dongelberg is a freshwater quarry near Brussels, Belgium, offering a variety of artificial structures for divers. The site features an extensive line course between 30m and 40m, including practice platforms at these depths. Divers can explore numerous submerged objects, such as car wrecks, an airplane cockpit, a ship's radar, a jet ski, and a diving clock. Depths range from 18m to 40m with an average of 28m. Entry is from the shore, and the site is suitable for beginners. Conditions include mild currents and visibility between 1m and 10m. Water temperatures fluctuate seasonally between 5°C and 19°C. Facilities include parking, toilets, changing rooms, and a cafe.