beginner
    (100)

    Diving Les Impériaux

    26m Max
    12-30m Vis
    boat

    Site Overview

    Les Impériaux is a reef and meadow dive site in Provence & Calanques, France, reached from the base town of Marseille. Les Impériaux is a shallow reef and Posidonia slope off Marseille, a gentle training and macro site. It is an easy, sheltered dive rich in seabream, moray eels and cuttlefish. The site reaches a maximum depth of 26 m with an average profile around 16 m and a shallow start near 6 m, which places it firmly in the beginner category and means divers should hold at least an Open Water certification. Conditions are typical of the French coastal coast: visibility generally runs from 12 to 30 metres, the current is mild, and the water temperature ranges between 15 and 25 degrees Celsius with low surge exposure. The marine community is centred on Two-banded Seabream, Mediterranean Moray, Common Octopus, Common Cuttlefish, Mediterranean Cardinalfish, Common Barracuda, and the full species list is detailed below for divers planning a trip. Les Impériaux is a strong representative of why Provence & Calanques 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 Provence & Calanques 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 Marseille with a transfer of about 25 minutes, and divers should check in with a local centre in Marseille before entering the water. Les Impériaux is a shallow reef and Posidonia slope off Marseille, a gentle training and macro site. It is an easy, sheltered dive rich in seabream, moray eels and cuttlefish. Plan your profile around a maximum depth of 26 m and an average of 16 m, keeping a close eye on gas and, in the deeper or enclosed sections, on the low surge. Buoyancy control matters here: the posidonia and sand bottom and submerged structures are easily disturbed, and Boat traffic, Light current, Posidonia to avoid kicking are real considerations throughout the dive. The reef and meadow topography offers slope, reef, and the marine life centres on Two-banded Seabream, Mediterranean Moray, Common Octopus, Common Cuttlefish, Mediterranean Cardinalfish, Common Barracuda alongside the other species listed for the site. Take a moment to review the site-specific hazards with your guide, because conditions at Les Impériaux 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

    Two-banded Seabream

    high

    Diplodus vulgaris

    Best: May, June, July

    Mediterranean Moray

    high

    Muraena helena

    Best: May, June, July

    Common Octopus

    high

    Octopus vulgaris

    Best: May, June, July

    Common Cuttlefish

    high

    Sepia officinalis

    Best: May, June, July

    Mediterranean Cardinalfish

    high

    Apogon imberbis

    Best: May, June, July

    Common Barracuda

    high

    Sphyraena sphyraena

    Best: May, June, July

    Safety & Hazards

    • Boat traffic
    • Light current
    • Posidonia to avoid kicking
    • Surface chop
    • Sun exposure
    Nearest Chamber
    Centre Hyperbare, Hôpital de la Conception, Marseille
    15km away

    Traveler Notes

    Who is this for?

    Les Impériaux suits beginner 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 reef, meadow, beginner, macro, training 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.

    reef
    meadow
    beginner
    macro
    training

    For Non-Divers

    Marseille old port; Frioul ferry; Calanques hiking

    Quick Stats

    Difficultybeginner
    CertificationOpen Water
    Currentmild
    Water Temp15-25°C
    Best TimeMay - October

    Dive Logistics

    Operators
    • Marseille Plongée
    • Calanques Subaquatique
    • Club de Plongée Cassis
    • Toulon Plongée Centre
    Pricing Guide
    $75 - $130
    Per 2-tank boat dive

    Photography Info

    Recommended Gear
    60mm
    16-35mm

    Best for: macro, wide_angle

    Nearby Stay

    Hôtel La Résidence du Vieux-Port

    Marseille8km away

    Check Availability

    Hôtel Les Bords de Mer

    Marseille10km away

    Check Availability