intermediate
    (40)

    Diving La Barre de Bayonne

    20m Max
    6-16m Vis
    boat

    Site Overview

    La Barre de Bayonne is a drift and reef dive site in Atlantic Coast, France, reached from the base town of Bayonne. La Barre de Bayonne is the bar at the mouth of the Adour river, a current-swept drift dive with amberjack and dentex. The mixed fresh and salt water brings nutrients and a steady flow of fish. The site reaches a maximum depth of 20 m with an average profile around 12 m and a shallow start near 4 m, which places it firmly in the intermediate category and means divers should hold at least an Open Water certification. Conditions are typical of the French coastal coast: visibility generally runs from 6 to 16 metres, the current is strong, and the water temperature ranges between 13 and 20 degrees Celsius with high surge exposure. The marine community is centred on Common Dentex, Amberjack, Two-banded Seabream, Conger Eel, Common Octopus, Common Cuttlefish, and the full species list is detailed below for divers planning a trip. La Barre de Bayonne is a strong representative of why Atlantic Coast 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 Atlantic Coast 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 Bayonne with a transfer of about 15 minutes, and divers should check in with a local centre in Bayonne before entering the water. La Barre de Bayonne is the bar at the mouth of the Adour river, a current-swept drift dive with amberjack and dentex. The mixed fresh and salt water brings nutrients and a steady flow of fish. Plan your profile around a maximum depth of 20 m and an average of 12 m, keeping a close eye on gas and, in the deeper or enclosed sections, on the high surge. Buoyancy control matters here: the sand and rock bottom and submerged structures are easily disturbed, and River mouth, Strong current, Cool water are real considerations throughout the dive. The drift and reef topography offers reef, and the marine life centres on Common Dentex, Amberjack, Two-banded Seabream, Conger Eel, Common Octopus, Common Cuttlefish alongside the other species listed for the site. Take a moment to review the site-specific hazards with your guide, because conditions at La Barre de Bayonne 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 Rochelle."

    Signature Marine Life

    Common Dentex

    high

    Dentex dentex

    Best: May, June, July

    Amberjack

    high

    Seriola dumerili

    Best: May, June, July

    Two-banded Seabream

    high

    Diplodus vulgaris

    Best: May, June, July

    Conger Eel

    high

    Conger conger

    Best: May, June, July

    Common Octopus

    high

    Octopus vulgaris

    Best: May, June, July

    Common Cuttlefish

    high

    Sepia officinalis

    Best: May, June, July

    Safety & Hazards

    • River mouth
    • Strong current
    • Cool water
    • Surge
    • Boat traffic
    Nearest Chamber
    Centre Hyperbare, Hopital de La Rochelle
    180km away

    Traveler Notes

    Who is this for?

    La Barre de Bayonne suits intermediate divers holding at least an 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 drift, reef, intermediate, 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.

    drift
    reef
    intermediate
    photography

    For Non-Divers

    Bayonne old town; Adour river walk; Basque cider houses

    Quick Stats

    Difficultyintermediate
    CertificationOpen Water
    Currentstrong
    Water Temp13-20°C
    Best TimeMay - October

    Dive Logistics

    Operators
    • La Rochelle Plongee
    • Arcachon Plongee
    • Biarritz Subaquatique
    • Re Island Plongee
    • Oleron Plongee
    Pricing Guide
    $70 - $130
    Per 2-tank boat dive

    Photography Info

    Recommended Gear
    16-35mm

    Best for: wide_angle

    Nearby Stay

    Hotel Mercure La Rochelle

    La Rochelle4km away

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    Hotel La Corniche

    Arcachon3km away

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