Source de la Bisse is a boat-accessible site located off the Vermilion Coast, France, featuring a combination of natural and artificial reef structures. The site sits at a consistent depth of 28 metres. Due to low visibility, which averages 5 metres, divers should maintain close proximity to their group and deploy a surface marker buoy before ascending. The area experiences active boat traffic, requiring caution during surface intervals. Water temperatures range from 12C to 18C throughout the year, necessitating appropriate thermal protection. This site is suitable for intermediate divers and supports night diving. Guided tours are available through the local dive shop to assist with navigation.

Ponton de la Bordelaise is a shallow saltwater lagoon site on the Vermilion Coast, offering a unique muck-style snorkeling experience. The site features an artificial reef structure near an old lighthouse, with depths ranging from 1 to 6 metres and an average depth of 5 metres. It is well-suited for beginners, with shore access and mild currents. Visibility at the site varies between 2 and 10 metres. Water temperatures fluctuate seasonally, ranging from 12C in February to 23C in July and August. Snorkellers should remain aware of boat traffic in the area and the presence of jellyfish.

Le ponton is a shallow site located on the Vermilion Coast, offering a mix of reef, artificial reef, and seagrass habitats. With depths ranging from 1 to 10 metres and an average of 5 metres, it is well-suited for beginners and snorkellers. Entry is via the shore, and the site is accessible for both diving and snorkelling activities. Visibility typically varies between 5 and 10 metres. Divers should remain aware of boat traffic in the area and the presence of jellyfish. Parking facilities are available nearby for visitors.

La Bordelaise is a shallow shore-entry snorkel site located on the Vermilion Coast, France. The site features a combination of muck habitat and an artificial reef structure at depths ranging from 1 to 4 metres. It is suitable for beginners due to the mild currents and shallow water. Visibility is variable, ranging from 2 to 10 metres. Snorkellers should remain cautious of boat traffic in the area and avoid any overhead environments. Parking and equipment rental facilities are available on site. Water temperatures fluctuate throughout the year, reaching up to 23C in the summer months.

Crique de la Vigie at L'Anau is a small, wild cove situated at the base of the cliffs in Sète. The site features a rugged underwater landscape defined by numerous crevices and small caves. These geological formations provide shelter and nursery areas for local Mediterranean marine life. Access to the water is via the shore. With a snorkel rating of 3 out of 5, this location is best suited for intermediate snorkellers. Water temperatures fluctuate throughout the year, ranging from 12C in February to 23C during the peak summer months of July and August.

Plage Du Lazaret on the Vermilion Coast is a shallow site featuring a mix of reef, seagrass, and artificial reef structures. With an average depth of 2 metres, it is accessible via shore entry and suits beginners. Divers and snorkellers may encounter common species such as bream and various crabs, alongside less frequent sightings of common octopus, European common cuttlefish, wrasses, scorpionfish, and flatworms. Visibility ranges from 3 to 15 metres, and water temperatures fluctuate between 12C and 23C throughout the year. The site is equipped with parking, toilets, showers, first aid, and a cafe. Note that hazards include sharp coral and surf conditions.

Le Canyon is a reef dive site located 2000 metres off the Vermilion Coast in France. This site is accessed by boat and is suitable for beginners, with an average depth of 6 metres. Divers should be aware of potential hazards including moderate currents and periods of low visibility. The water temperature fluctuates throughout the year, ranging from 12C in February to 22C during the summer months. Dives here are typically short, lasting around 20 minutes. Facilities available at the shore base include parking and toilets.

Bobby is a marine dive site located off the Vermilion Coast, France, accessible only by boat. The topography consists of scree slopes that reach depths of up to 12 metres. Divers encounter mild currents and visibility ranging from 1 to 7 metres. Water temperatures fluctuate between 12C and 22C throughout the year. The site is suitable for beginners. Species recorded around this area include European Common Cuttlefish, Common Octopus, various flatworms, sea slugs, scorpionfish, wrasses, snake eels, crabs, peacock blennies, and spirographs.