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.

La Truie is a reef dive located in the Morbihan Islands, France. This site is suitable for newly certified divers or those looking to build confidence, with depths ranging from 5 to 10 metres. Divers access the site by boat and encounter mild currents, allowing for a relaxed exploration of the reef topography. Visibility is variable, ranging from 10 to 30 metres. Water temperatures fluctuate between 10 and 17 degrees Celsius throughout the year. Due to these temperatures, a 5mm wetsuit with a hood and gloves is recommended for comfort. Always check locally for the nearest boat launch point and current access arrangements before planning a dive.

Immersion56 in the Morbihan Islands offers a diverse underwater landscape featuring reefs, wrecks, canyons, and drop-offs. The site ranges from 2 to 38 metres in depth, with an average of 18 metres. Divers should expect moderate currents and visibility between 3 and 10 metres. Due to water temperatures ranging from 10 to 15 degrees Celsius, thick thermal protection is necessary. Access is strictly by boat to avoid surf and shore break hazards. Divers are advised to time their dives around slack water to manage tidal flow. Equipment rental and air fills are available for those planning a visit to this intermediate-level site.

The France Wreck is a structure resting at depths between 17 and 25 metres, with an average depth of 20 metres. Located near Houat and Hoëdic, this site requires boat access. Divers experience moderate currents and visibility ranging from 5 to 10 metres. Water temperatures are cool, fluctuating between 10 and 15 degrees Celsius throughout the year, necessitating appropriate thermal protection. The wreck provides an opportunity for beginner divers to explore a submerged structure. Divers should remain aware of boat traffic during ascents and exercise caution around the wreck to avoid contact with sharp edges. Species recorded around this area include wrasses, flatworms, nudibranchs, crabs, sea stars, snails, and sea squirts.

The Angers Wreck is a boat-accessible dive site located off the coast of Houat and Hoëdic. The wreck lies at depths ranging from 10 to 21 metres, with an average depth of 18 metres. Divers should be prepared for moderate currents and visibility typically between 5 and 10 metres. Due to the nature of the site, hazards include boat traffic, potential entanglement, and an overhead environment. The site is suitable for beginners, with typical dives lasting around 48 minutes. Species recorded around this area include wrasses, orange-clubbed nudibranchs, flatworms, crabs, sea stars, snails, sea squirts, and European green crabs.

Kerouriec is a reef site located in the Morbihan Islands, France, offering shore access for snorkellers. The area features extensive rocky points and shallow pools along the right side of the beach. It serves as an ocean-facing alternative to nearby river locations and is suitable for beginners. Conditions vary, with water temperatures ranging from 10C to 18C throughout the year. Divers and snorkellers should be aware of potential hazards, including surf, rip currents, and sharp reef structures. Facilities available at the site include parking, toilets, showers, and first aid stations.

La Jument is a boat-accessible dive site located near Houat and Hoëdic in the Morbihan gulf. The site features a reef profile reaching depths of 27 to 29 metres. Divers should be prepared for strong currents, which necessitate careful planning and the use of a surface marker buoy for safe boat pick-up. Visibility typically ranges between 5 and 10 metres. Due to water temperatures fluctuating between 10 and 14 degrees Celsius, a drysuit or thick wetsuit is required. Species recorded around this area include wrasses, conger eels, various crabs, and soft corals. Divers are advised to plan their descent around slack water to manage the current effectively.

Les Gorets is a reef and wall site located in the Morbihan Islands. The topography features a dramatic wall structure adorned with orange gorgonians and sponges. Divers and snorkellers can expect depths ranging from 6 to 25 metres. Access to the site is by boat only, and it is best explored at high tide to manage the moderate currents and variable visibility, which fluctuates between 3 and 15 metres. Due to the potential for strong currents and low visibility, this site is suited for intermediate divers. Water temperatures remain cool throughout the year, ranging from 10C to 15C. Boat charters and guided tours are available for those visiting the Morbihan gulf area.