Porh Niscop is an artificial reef site located in the Morbihan Islands, France, situated at the foot of the Pont-Lorois bridge in Belz. This sheltered cove features old shipyard remains and rocky crevices that provide habitat for marine life. Snorkellers access the site from the shore, where depths range between 6 and 16 metres with an average of 12 metres. Conditions include moderate currents and water temperatures varying from 10C to 18C, necessitating a wetsuit. Species recorded around this area include European common cuttlefish, conger eel, wrasses, common lobster, and various crabs. Hazards at this location include sea urchins and strong currents.

Porh Billiette in the Morbihan Islands offers a mix of sandy bottoms and rocky patches, featuring both reef and wall topography. This shore-entry site is suitable for intermediate divers, with depths ranging from 3 to 20 metres and an average depth of 10 metres. Conditions are influenced by strong tidal currents, which prevent thermoclines, and visibility typically fluctuates between 3 and 8 metres. Water temperatures remain cool throughout the year, ranging from 10C to 17C. Facilities at the site include parking, toilets, showers, changing rooms, and access to air fills, guided tours, and a dive shop.

Men Du, also known as Pierres Noires, is a shore-entry site located in the Ria d'Etel. The topography features rocky walls and seagrass beds, with depths ranging between 5 and 15 metres. Divers and snorkellers can access the site from the beach at Magouër by swimming perpendicular to the shore to reach the drop-offs. Due to the presence of strong currents, this site is recommended for intermediate divers. Facilities available near the site include parking, air fills, and equipment rental. Water temperatures fluctuate throughout the year, ranging from 10C in winter to 17C during the summer months.

Men Du is a shore-entry dive site located in the Morbihan Islands, France. The site features depths ranging from 7 to 17 metres. Divers should be prepared for strong currents and limited visibility, which typically averages 5 metres. Water temperatures fluctuate between 10C and 16C throughout the year. Species recorded around this area include European common cuttlefish, marbled electric ray, conger eel, common lobster, wrasses, flatworm, squat lobster, crab, striped red mullet, tompot blenny, spirograph, temperate bass, and spiny spider crab. Due to the current conditions, this site is best suited for experienced divers.

Club subaquatique is a shore-entry site located in the Morbihan Islands, France, featuring a mix of reef and seagrass habitats. The site offers depths between 6 and 20 metres, making it suitable for beginner divers. Conditions are generally comfortable with mild currents, though visibility can be variable. Due to water temperatures ranging from 10 to 17 degrees Celsius, a 7mm wetsuit or a drysuit is recommended. Divers should maintain neutral buoyancy to avoid contact with the seabed, as sharp rocks and coral are present. Species recorded around this area include various crabs, lobsters, wrasses, conger eels, and cuttlefish.

Vieux Passage is a shore-entry reef dive located near Etel in the Morbihan Islands. The site reaches depths between 9 and 20 metres, with an average depth of 15 metres. Divers should expect moderate currents and visibility around 5 metres, necessitating close contact with dive teams. Due to the current, it is essential to consult tidal tables and plan dives around slack water. Water temperatures fluctuate between 10 and 16 degrees Celsius throughout the year, requiring appropriate thermal protection. Parking is available at the site, providing straightforward access for kit preparation. This location is suitable for divers with an Open Water certification or higher.

Saint-Cado Islet Beach offers a shallow, shore-entry snorkeling experience in the Morbihan Islands. The site features a mix of reef and seagrass habitats, with depths typically ranging from 1 to 5 metres and an average of 2 metres. Conditions are generally mild, though visibility varies between 3 and 8 metres. Species recorded around this area include European Common Cuttlefish, Marbled Electric Ray, Conger Eel, various wrasses, Common Lobster, and crabs. The site is suitable for beginners and provides access to parking and a cafe nearby. Water temperatures fluctuate throughout the year, ranging from 10C in winter to 18C during the summer months.

Île Longue in the Morbihan Islands offers a varied underwater landscape consisting of reef and wall formations. This site is suitable for beginners, with an average depth of 7 metres. Divers should be prepared for strong currents, which characterise the drift diving experience here. Access to the water is via the shore. Typical dives at this location last approximately 40 minutes. Water temperatures fluctuate throughout the year, ranging from 10C in the winter months to 17C during the summer. Due to the nature of the currents, divers must exercise caution and remain aware of local conditions during their visit.