About this spot
Le Sec Aux Murennes sits within the Sanctuaire Pelagos, a marine protected area spanning the northwestern Mediterranean. The site centers on the wreck of the Fort du Grand Langoustier, a vessel resting in these storied French waters. Divers visit year-round, making this a stable destination for those planning a Mediterranean trip without seasonal pressure. The wreck itself draws experienced divers interested in exploring a historical site within strict conservation boundaries. Being inside the Sanctuaire Pelagos means the site benefits from protection against heavy fishing and pollution—common stressors elsewhere. Species observations logged here total 12 documented encounters, indicating consistent marine life presence. The protected status supports stable populations of pelagic fish and other reef inhabitants typical of the region. Access is managed under MPA rules. Divers should expect permit requirements and mandatory adherence to reserve guidelines before entering the water. No community video footage exists, so on-site orientation with local guides is advisable. The combination of historical wreck exploration and conservation-zone diving appeals to responsible divers seeking both adventure and ecological awareness.
📖 Guide: Diving in France: 220 Sites From Alpine Lakes to Tropical Reefs
Best months
Dive types
Trip essentials
Everything you need before you pack — checklist, sun, logistics.
Trip checklist
- 🛂 Visa-free or visa-on-arrival
- 📜 C-card + dive insurance (DAN)
- 📔 Dive logbook
- 🧴 Reef-safe sunscreen SPF 50+
- 🔌 Plug type C/E/F · 230V adapter
- 💊 Seasickness meds + ear drops
- 📱 Offline maps + emergency contact
Quick facts
- 🌘 Moon Waning crescent · 39%
- GPS
› Sustainability disclosures
FAQ
›When is the best time to dive Le Sec Aux Murennes?
Year-round diving is possible. The site has no strong seasonal closure, though Mediterranean conditions vary slightly by month. Check with local operators for current water temps and visibility before booking.
›What's the difficulty level and depth?
Specific depth and difficulty ratings are not documented. Contact local dive operators near Porquerolles for current conditions and skill requirements before planning your dive.
›What marine life will I see?
12 species observations are recorded at the site. The Sanctuaire Pelagos protects pelagic fish and Mediterranean reef fauna. Local guides can detail current sightings and seasonal variations.
›Do I need a permit to dive here?
Yes. The site lies inside the Sanctuaire Pelagos marine protected area. Permits and specific reserve rules apply. Arrange access through authorized local dive operators who handle MPA compliance.
