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    Diving Le Rubis

    40m Max
    15-30m Vis
    boat

    Site Overview

    Le Rubis is a wreck dive site in French Riviera – Côte d’Azur, France, reached from the base town of Cavalaire-sur-Mer. Le Rubis is a French Minerve-class submarine scuttled in 1942 as a dive wreck, lying upright on the sand at about 40 m. Its conning tower, hull and propeller are draped in marine growth and shelter conger eels and groupers. The site reaches a maximum depth of 40 m with an average profile around 33 m and a shallow start near 22 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 15 to 30 metres, the current is moderate, and the water temperature ranges between 14 and 25 degrees Celsius with low surge exposure. The marine community is centred on Conger Eel, Dusky Grouper, Common Barracuda, Common Octopus, Red Gorgonian, Two-banded Seabream, and the full species list is detailed below for divers planning a trip. Le Rubis is a strong representative of why French Riviera – Côte d’Azur 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 French Riviera – Côte d’Azur 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 Cavalaire-sur-Mer with a transfer of about 30 minutes, and divers should check in with a local centre in Cavalaire-sur-Mer before entering the water. Le Rubis is a French Minerve-class submarine scuttled in 1942 as a dive wreck, lying upright on the sand at about 40 m. Its conning tower, hull and propeller are draped in marine growth and shelter conger eels and groupers. Plan your profile around a maximum depth of 40 m and an average of 33 m, keeping a close eye on gas and, in the deeper or enclosed sections, on the low surge. Buoyancy control matters here: the steel and sand bottom and submerged structures are easily disturbed, and Wreck depth 40 m, Depth and gas planning, Entanglement in structure are real considerations throughout the dive. The wreck topography offers wreck, hull, and the marine life centres on Conger Eel, Dusky Grouper, Common Barracuda, Common Octopus, Red Gorgonian, Two-banded Seabream alongside the other species listed for the site. Take a moment to review the site-specific hazards with your guide, because conditions at Le Rubis 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, Hôpital de la Conception, Marseille."

    Signature Marine Life

    Conger Eel

    high

    Conger conger

    Best: May, June, July

    Dusky Grouper

    high

    Epinephelus marginatus

    Best: May, June, July

    Common Barracuda

    high

    Sphyraena sphyraena

    Best: May, June, July

    Common Octopus

    high

    Octopus vulgaris

    Best: May, June, July

    Red Gorgonian

    high

    Paramuricea clavata

    Best: May, June, July

    Two-banded Seabream

    high

    Diplodus vulgaris

    Best: May, June, July

    Safety & Hazards

    • Wreck depth 40 m
    • Depth and gas planning
    • Entanglement in structure
    • Current
    • Reduced visibility inside
    Nearest Chamber
    Centre Hyperbare, Hôpital de la Conception, Marseille
    155km away

    Traveler Notes

    Who is this for?

    Le Rubis 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 wreck, advanced, deep-dive, history, 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.

    wreck
    advanced
    deep-dive
    history
    photography

    For Non-Divers

    Cavalaire beaches; Saint-Tropez old town; Grimaud village

    Quick Stats

    Difficultyadvanced
    CertificationAdvanced Open Water
    Currentmoderate
    Water Temp14-25°C
    Best TimeMay - October

    Dive Logistics

    Operators
    • Centre de Plongée du Cap
    • Riviera Plongée
    • Oceana Plongée
    • École de Plongée Azur
    Pricing Guide
    $90 - $160
    Per 2-tank boat dive

    Photography Info

    Recommended Gear
    16-35mm

    Best for: wide_angle

    Nearby Stay

    Hôtel La Pérouse

    Nice30km away

    Check Availability

    Hôtel Le Bailli de Suffren

    Le Lavandou12km away

    Check Availability