Diving Le Tevennec
Site Overview
Le Tevennec Pinnacles is a pinnacle and reef dive site in Brittany, France, reached from the base town of Audierne. Le Tevennec is a lighthouse-crowned rock at the entrance to the Raz de Sein, surrounded by granite pinnacles that drop into deep water. Grey seals often shadow divers here, and the walls hold cuckoo wrasse, pollack and big conger eels. The site reaches a maximum depth of 35 m with an average profile around 22 m and a shallow start near 10 m, which places it firmly in the advanced category and means divers should hold at least an Advanced Open Water certification. Conditions are typical of the French coastal coast: visibility generally runs from 10 to 25 metres, the current is strong, and the water temperature ranges between 11 and 17 degrees Celsius with high surge exposure. The marine community is centred on Grey Seal, Conger Eel, European Lobster, Cuckoo Wrasse, Pollock, Small-spotted Catshark, and the full species list is detailed below for divers planning a trip. Le Tevennec Pinnacles is a strong representative of why Brittany diving is so highly regarded, blending the geology, history and biodiversity that define French underwater exploration. It pairs naturally with the other sites of the Brittany region for a varied holiday, and with the right thermal protection and, where relevant, the correct specialist training, it offers a memorable dive for photographers, naturalists and wreck or reef enthusiasts alike.
Dive Briefing
"Entry is made by boat from Audierne with a transfer of about 25 minutes, and divers should check in with a local centre in Audierne before entering the water. Le Tevennec is a lighthouse-crowned rock at the entrance to the Raz de Sein, surrounded by granite pinnacles that drop into deep water. Grey seals often shadow divers here, and the walls hold cuckoo wrasse, pollack and big conger eels. Plan your profile around a maximum depth of 35 m and an average of 22 m, keeping a close eye on gas and, in the deeper or enclosed sections, on the high surge. Buoyancy control matters here: the rock bottom and submerged structures are easily disturbed, and Rocky pinnacles to 35 m, Strong current around the Phare, Boat traffic in the Raz are real considerations throughout the dive. The pinnacle and reef topography offers pinnacle, wall, and the marine life centres on Grey Seal, Conger Eel, European Lobster, Cuckoo Wrasse, Pollock, Small-spotted Catshark alongside the other species listed for the site. Take a moment to review the site-specific hazards with your guide, because conditions at Le Tevennec Pinnacles can shift with wind and tide and change the feel of the dive. A safe ascent with a surface marker buoy and a clear exit plan completes the dive, with emergency cover routed through Centre Hyperbare, Hopital de la Cavale Blanche, Brest."
Signature Marine Life
Grey Seal
Halichoerus grypus
Best: June, July, August
Conger Eel
Conger conger
Best: June, July, August
European Lobster
Hommarus gammarus
Best: June, July, August
Cuckoo Wrasse
Labrus mixtus
Best: June, July, August
Pollock
Pollachius pollachius
Best: June, July, August
Small-spotted Catshark
Scyliorhinus canicula
Best: June, July, August
Safety & Hazards
- Rocky pinnacles to 35 m
- Strong current around the Phare
- Boat traffic in the Raz
- Cold deep water
- Limited visibility
Traveler Notes
Who is this for?
Le Tevennec Pinnacles suits advanced divers holding at least an Advanced Open Water certification, and it is a strong choice for those who enjoy the French coastal water of the French coast. Photographers, training groups and divers chasing pinnacle, advanced, drift, seals, photography will all find something here, provided they respect the temperature, the marine park rules and the limits of each site. It is less suitable for absolute novices unless booked through a centre running a supervised course, and the deepest or most enclosed sections should only be attempted with the correct specialist training and a guide. Planning a dive here with a licensed French operator not only keeps you safe but also helps protect the fragile gorgonian forests, seagrass meadows, wrecks and reefs that make the site special for the next visitor.
For Non-Divers
Phare du Tevennec viewpoint; Audierne port; Point du Van cliffs
Quick Stats
Dive Logistics
- Brest Plongee
- Crozon Subaquatique
- Quiberon Plongee Centre
- Saint-Malo Plongee
- Oceanne Plongee Bretagne
Photography Info
Best for: wide_angle
Nearby Stay
Hotel Oceania Quiberon
Quiberon • 3km away
Hotel Le Continental
Brest • 6km away