Baie de Douillard in the Morbihan Islands is a rocky coastal site featuring shallow submerged ledges and rock pools. This shore-entry location is suited for intermediate snorkelers, with depths ranging from 1 to 5 metres. Visibility at the site varies between 3 and 8 metres. Conditions are influenced by moderate currents and surf, which can be strong. Water temperatures remain cool throughout the year, fluctuating between 10C in winter and 19C during August. Parking is available for visitors. Due to the physical nature of the coastline and water conditions, this site requires careful navigation.

Baie des Sables Menus is a family-friendly cove located near the Pierre Longue menhir in the Morbihan Islands. This site offers a relatively shallow and protected environment, making it suitable for beginner snorkellers. The topography features rocky reefs on either side of the bay, providing a sheltered area for exploration. Water temperatures fluctuate throughout the year, ranging from 10C in winter to 19C in August. Access to the water is via the shore. Species recorded around this area include various crabs, sea stars, brittle stars, shrimp, wrasses, sea slugs, flatworms, and occasional sightings of cuttlefish and jellyfish.

Baie du Crucifix in the Morbihan Islands consists of a series of small, wild coves featuring a labyrinth of rocks. These rock formations create calm pockets suitable for snorkelling. The site is accessible from the shore and is appropriate for beginners, though snorkelers should be aware of moderate currents in the area. Water temperatures fluctuate throughout the year, ranging from 10C in winter to 19C in August. Facilities available at the site include parking, toilets, and showers. Due to the rocky nature of the environment, visitors should exercise caution regarding potential hazards.

Saint-Goustan is a reef and artificial reef site located at the foot of the Tréhic jetty in the Morbihan Islands. The site features rocky areas that benefit from constant water exchange. Divers and snorkellers should be aware of moderate currents and potential surf conditions. Access is via the shore, and the site is best suited for intermediate divers. Facilities available at the location include toilets, showers, and first aid. Water temperatures fluctuate throughout the year, ranging from 10C in winter to 19C in late summer. Snorkellers are advised to remain close to the rocky structures and avoid the main channel current.

Plage du Castouillet is a small, sandy cove located on the northwest of the peninsula in the Morbihan Islands. The site features rocky edges formed by large granite boulders, creating a sheltered environment suitable for beginners. Diving depths range from 1 to 8 metres, with an average depth of 4 metres. Access is via the shore, and conditions typically include mild currents and visibility between 4 and 10 metres. Water temperatures fluctuate between 10C and 18C throughout the year. Facilities available at the site include parking, toilets, and showers. Divers should be aware of sea urchins present in the area.

Port au Roc is a rocky reef located on the southwest point of Le Croisic in the Morbihan Islands. This shore-entry site offers a shallow, protected environment suitable for beginners, with depths ranging from 1 to 14 metres and an average of 6 metres. Visibility typically spans 5 to 10 metres. While the site is generally calm, divers should remain aware of potential surf and strong currents in the area. The rocky seabed provides a stable platform for both day and night diving activities. It is also accessible for snorkelling, holding a rating of 3 out of 5.

Pointe de Pierre Plate in the Morbihan Islands offers a rugged coastal environment featuring rocky reefs and underwater caves. This shore-entry site is suited for intermediate snorkelers who can navigate moderate currents. Visibility typically ranges from 3 to 10 metres, and water temperatures remain cold throughout the year, fluctuating between 9C and 19C. Snorkelers should be aware of potential hazards including entanglement, sharp reef structures, and surf. Species recorded around this area include various crabs, sea stars, shrimp, and occasional jellyfish. Facilities at the site include parking and toilets, supporting a typical 45-minute session.

Pen Bron is a marine dive site located within the Morbihan Islands of France. The site features a consistent depth of 9 metres. Water temperatures in this area fluctuate throughout the year, ranging from a minimum of 10C in the winter months to a maximum of 18C during August. Due to the variable nature of the local environment, divers should be prepared for changing conditions. This site is suitable for those seeking a shallow dive experience in the Brittany and Normandy region.