beginner-friendly
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    Arc du Vero - Carriacou & Petite Martinique, Grenada

    12m Max
    20-30m Vis
    boat

    Site Overview

    Arc du Vero is a shallow labyrinth of coral-arched swim-throughs — the kind of site that turns certified divers into children, because every passage opens onto another coloured room. The arches themselves are the star, draped in tube sponges and coloured growth, with octopus in the crevices, snake eels threading the sand moats, and every window framing a different fish scene. Everything happens between 6 and 12 m — a long, deep-breathing, low-air-consumption playground. The site sits in Carriacou & Petite Martinique, one of Grenada's core dive areas, with water at 27-29 °C and typical visibility of 20-30 m. A short boat ride directly from West Side along Carriacou's sheltered leeward coast, inside the MPA boundary — the water here stays diveable even on breezy days. Some sites impress; Arc du Vero just delights — the anchor scene here, full of tank-drifting photographers and arch-looping kids, is Carriacou at its happiest. Trade winds blow almost constant over the Caribbean, and it is their lulls and builds that set the daily diving schedule around Grenada. Water temperature stays in the high twenties year-round and the island sits outside the main hurricane belt, so the dive boats run twelve months a year.

    Dive Briefing

    “Enter over the sand moat, then work the arch sequence at will; the guide takes the group through the main arcs one at a time so nobody surfaces from the wrong hole. Depth management: plan the dive to a maximum of 12 metres and turn early. The sheltered Caribbean side is usually glassy, while the Atlantic-facing south coast runs with the trade-wind current that makes its drift dives so special. Ascend through any of the open columns — the whole site is safety-stop depth. Newer divers can comfortably dive this site, staying within the range flagged by the guide. Several of Grenada's best waters are protected - the Grand Anse Marine Protected Area, the south-coast preserves and Carriacou's Sandy Island/Oyster Bed MPA all use mooring buoys and small user fees to keep anchors off the coral. Local operators hold the final say on which sites run each day, because a shift in wind or swell can change conditions between two bays.”

    Location

    Arc du Vero and 4 nearby dive sites in Grenada.

    Signature Marine Life

    Octopus

    medium

    Octopus vulgaris

    Best: January, February, March

    Snake eels

    medium

    Best: January, February, March

    Queen angelfish

    high

    Holacanthus ciliaris

    Best: January, February, March

    Tube sponge arches

    high

    Best: January, February, March

    Lionfish

    medium

    Pterois volitans

    Best: January, February, March

    Green sea turtle

    low

    Chelonia mydas

    Best: January, February, March

    Safety & Hazards

    • Silt-outs inside arches from heavy finning
    • Overhead-temptation into unlit tunnels — stay in the light
    • Sharp coral on the arch roofs
    • Sun glare on the very shallow columns
    • Crowding when multiple boats run the site
    Nearest Chamber
    Nearest recompression chambers are in Barbados and Trinidad (no chamber on Grenada).
    150km away

    Traveler Notes

    Who is this for?

    The most fun a mixed group can have on one anchor: beginners thread the shallower arches, photographers stay married to the site for a whole tank. The 6-12 m range suits divers of most certification levels. It is also one of the island's best teaching sites for buoyancy and overhead-avoidance awareness. The crevices, wreck rooms and sculpture plinths hold the usual Caribbean small life - damsels, blennies, shrimps and the occasional rare frogfish or black seahorse. Night dives on the shallow reefs and harbour wrecks turn up a completely different community of hunters.

    grenada
    arc-du-vero
    swim-throughs
    octopus
    arc-du-vero
    carriacou

    For Non-Divers

    West Side is easy to enjoy without a cylinder, and most operators run snorkel trips on the same bays. Several of Grenada's best waters are protected - the Grand Anse Marine Protected Area, the south-coast preserves and Carriacou's Sandy Island/Oyster Bed MPA all use mooring buoys and small user fees to keep anchors off the coral.

    Quick Stats

    Difficultybeginner-friendly
    CertificationOpen Water
    Currentnone
    Water Temp27-29°C
    Best TimeDecember - June

    Dive Logistics

    Operators
    • Lumbadive Carriacou
    • Deefer Diving Center
    • West Side dive operators
    Pricing Guide
    $85 - $125
    Per 2-tank boat dive

    Photography Info

    Recommended Gear
    16-35mm wide angle
    60mm macro

    Best for: wide_angle, macro

    Nearby Stay

    Mangrove Hotel

    Hillsborough • 2km away

    Check Availability

    Anastasia Ocean Front Apartments

    Helena Bight • 5km away

    Check Availability