Grotte Sainte Marguerite, located off Porquerolles Island, offers a diverse underwater environment featuring a reef, a wall, and artificial reef structures. The site is accessible only by boat and reaches depths between 3 and 40 metres, with an average depth of 22 metres. While the shallower sections are suitable for beginners due to mild currents, the deeper areas require careful profile management. Visibility typically ranges from 5 to 10 metres. Divers should monitor local weather conditions, as surge and swell can affect stability near the wall. Entanglement risks are present around the artificial reef sections, and water temperatures remain between 14 and 17 degrees Celsius throughout the year.

Le Glenn Martin is a deep wreck dive located off Porquerolles Island, resting on the seabed at a depth of 44 to 45 metres. This site is strictly for advanced divers with deep diving qualifications due to the significant depth and associated risks of nitrogen narcosis. Access is by boat only, with typical dive times around 20 minutes. Visibility at the site varies between 10 and 30 metres, allowing for observation of the wreck's structure. Divers should be aware of potential entanglement hazards within the wreck and plan their bottom time conservatively. There is no current to manage at this location.

Anse de Magaud on Porquerolles Island is a sheltered bay featuring a mix of reef, seagrass, and artificial structures. The site is well-suited for beginners, with an average depth of two metres and mild currents. Access is via the shore, where visitors find facilities including parking, toilets, showers, and a cafe. A dedicated snorkel trail established in 2007 guides visitors through the shallow waters. The surrounding landscape is defined by sea cliffs, pine trees, and traditional fishing huts. Due to the location, snorkelers should remain vigilant regarding boat traffic in the area.

L Ariane is a shallow reef site located off Porquerolles Island, France. This site is well suited to beginner divers due to its mild currents and manageable conditions. Divers can expect visibility ranging from 5 to 10 metres. Water temperatures fluctuate throughout the year, reaching 24C in summer and dropping to 14C in winter, necessitating appropriate thermal protection during cooler months. Access to the site is by boat. As a reef environment, it provides a straightforward introduction to Mediterranean diving in a low-stress setting. Divers should check locally for current entry arrangements and seasonal guidance from dive operators based in Toulon.

Pipady Beach on Porquerolles Island features artificial breakwaters and natural rock formations that create a sheltered environment for divers and snorkellers. The site is suitable for beginners, with depths ranging from 2 to 5 metres and an average depth of 3 metres. Entry is via the shore, and conditions are generally mild with currents described as mild. Visibility at the site varies between 5 and 20 metres. Facilities available at the beach include parking, toilets, and showers. Typical dives last approximately 45 minutes, and the site is well-suited for those looking for a shallow, accessible coastal experience.

Le Sec de l'Armoire is a submerged reef located off Porquerolles Island. The structure rises to a minimum depth of 19 metres before descending steeply to 50 metres. Divers encounter a variety of marine life including Mediterranean moray, scorpionfish, wrasses, cow snails, crabs, sea stars, two-banded seabream, marine goldfish, castagnole, Mediterranean cardinalfish, sea squirts, hard coral, forkbeard, and salema porgy. Visibility ranges from 10 to 30 metres. This site requires boat access and is suited for intermediate divers due to the significant depth and potential for strong currents. Thermoclines are common around 20 metres, and water temperatures vary between 14 and 19 degrees Celsius throughout the year.

Le Niedersachsen is a deep wreck located off Porquerolles Island, France, resting at depths between 100 and 110 metres. This site is strictly for advanced technical divers due to the extreme depth, which necessitates mandatory decompression stops and carries a significant risk of nitrogen narcosis. Visibility ranges from 10 to 30 metres, allowing for detailed observation of the structure. Access is by boat only, and divers should use a drysuit or high-grade wetsuit to manage water temperatures between 13 and 17 degrees Celsius. Species recorded around this area include various wrasses, scorpionfish, conger eels, and several species of nudibranchs and molluscs.

Les Fourmigues is a reef and drop-off site located off Porquerolles Island. The site features a depth range of 15 to 40 metres, with an average depth of 25 metres. Divers should be prepared for moderate currents and visibility ranging from 10 to 30 metres. Due to the location and potential for strong currents and surf, this site is suitable for intermediate divers. Access is exclusively by boat, and divers must remain vigilant regarding local boat traffic. Water temperatures fluctuate between 13C and 20C throughout the year. Guided tours, air fills, and equipment rental are available through local facilities.