Eau d'Heure Lakes in Belgium offers a varied freshwater diving experience within the largest water area in the country. The site features an artificial reef and various underwater structures, providing a unique biotope for exploration. Divers can expect depths ranging from 5 to 43 metres, with an average depth of 20 metres. Entry is via the shore, and conditions include mild currents and visibility between 2 and 10 metres. The site is suitable for beginners and supports night diving. Facilities on-site include parking, toilets, showers, changing rooms, air fills, a dive shop, a cafe, and a rinse station. Be aware of potential hazards including thermoclines, entanglement risks, and low visibility.

Carriere de Villers-Deux-Eglises is a quarry dive site located within the Eau d'Heure Lakes region of Belgium. This site offers a consistent depth of 12 metres, making it suitable for beginner divers. Access to the water is via a shore entry. Divers should be prepared for cold water conditions and the specific depth profile of the quarry. Visibility at the site is recorded at 5 metres. As a quarry environment, the site provides a controlled setting for training and recreational dives.

La Croisette is an artificial reef site located within the Eau d'Heure Lakes in Belgium. Divers access the water via a shore entry to explore depths ranging from 5 to 31 metres, with an average depth of 31 metres. The site is suitable for beginners, though conditions require awareness of cold water, significant depth, potential entanglement hazards, and variable visibility ranging from 1 to 25 metres. Typical dives last approximately 40 minutes. On-site facilities include parking, changing rooms, toilets, showers, a rinse station, and a cafe. Air fills and first aid services are also available at the location.

Carrière de Rochefontaine is a freshwater quarry located within the Eau d'Heure Lakes region of Belgium. This site is suited for intermediate divers, offering depths ranging from 22 to 52 metres. Access is via the shore, with typical dive durations lasting around 45 minutes. The site supports night diving and provides on-site facilities including changing rooms, a cafe, air fills, and first aid equipment. Divers should be aware of the significant depths and potential for entanglement hazards throughout the quarry. As a freshwater environment, the site is defined by its industrial topography and variable conditions.

Rochefontaine is a former marble quarry in the Eau d'Heure Lakes region, offering a diverse freshwater dive experience. The site features numerous submerged structures, including a Hawker Hunter fighter plane, a 9m tugboat at 33m, a 22m sailboat, and various extraction equipment like cranes and ladders. Depths range from 4m to 53m, with an average of 31m. Visibility fluctuates between 2m and 25m. Surface temperatures reach 28°C in summer, while bottom temperatures range from 5°C to 16°C. The site is accessed from the shore and includes facilities such as a dive shop, air fills, and changing rooms. Due to the depth and overhead environments, this site is suited for intermediate divers.

Carriere de Chateau Gaillard is a shore-entry reef dive located in France. The site maintains a consistent depth of 10 metres, providing an approachable environment for beginner divers or those seeking to build confidence in open water. Conditions are generally calm with no significant current, and visibility typically ranges between 5 and 10 metres. Divers can explore the reef structure and observe various regional reef fish and invertebrates that inhabit this habitat. As facilities are not confirmed at this location, divers should arrive with all necessary equipment and a plan for post-dive logistics. Always check locally before visiting to confirm current access arrangements.

Vodelée is a freshwater quarry site in Wallonia featuring a combination of wall topography and artificial reefs. Accessible directly from the shore, the site offers depths ranging from 6 to 40 metres, with an average depth of 25 metres. Conditions include mild currents and visibility that varies between 5 and 25 metres. The site is suitable for both diving and snorkelling, with night diving permitted. Facilities on-site include parking, toilets, showers, changing rooms, air fills, and a cafe. Due to the depth and potential for cold water, divers should be mindful of decompression limits and nitrogen narcosis.

Carrière de Floreffe is a freshwater quarry in Wallonia, Belgium, offering a diverse underwater circuit suitable for beginners. Divers can explore various submerged objects, including a glider, a Cessna aircraft, boats, and a cabin from the former Namur cable car. Navigation is supported by guide ropes connecting these features, while other areas require compass navigation. The site reaches depths between 4 and 20 metres, with an average of 12 metres. Entry is via the shore, and the site accommodates dives of approximately 60 minutes. Conditions include mild currents and visibility ranging from 1 to 10 metres, with a thermocline present. Facilities include parking, changing rooms, showers, a cafe, and guided tours.