Medes Islands, Spain

    Émergence du Bestouan

    Best months: Jun–Sep

    Why dive here

    With 77+ marine species recorded in the area - including blue sharks, dolphins, ocean sunfish (mola mola), octopuses and sea turtles - Émergence du Bestouan offers some of Medes Islands's richest diving. Water ranges 14-24°C, warmest July, August, September.

    Best timeJun–Sep
    WetsuitA 3mm full wetsuit
    Marine lifeBlue Sharks, Dolphins, Ocean Sunfish (Mola Mola), Octopuses and Sea Turtles · 77+ species recorded
    Water14-24°C · warmest July, August, September
    StandoutRich in charismatic marine life

    Émergence du Bestouan, in the Medes Islands, is one of those sites we always try to hit. It’s a bit of a maze down there, a collection of swim-throughs and small caves that feel more like a secret passage than an open reef. We love pushing through the narrower sections, feeling the slight squeeze of the rock walls, then emerging into pockets of open water where a shaft of sunlight slices through the blue. You’ll often find Cadenat’s rockfish lurking in the shadows, their eyes just glinting, and sometimes a curious Atlantic lizardfish will dart out from under a ledge. The real draw here, for us, is the architecture. It's not about big pelagics, though we have seen grey dolphins pass by on occasion. Instead, it’s the intimate scale, the chance to really explore the nooks and crannies. Keep an eye out for the delicate, feathery fronds of the tall sea pens in calmer spots, and we’ve even spotted a seahorse or two tucked into the bushy coral. This dive suits those who enjoy slow, exploratory diving, folks who get a kick out of discovering what’s around the next corner rather than just cruising along a wall. We’d suggest a good dive light to really appreciate the colours and shadows inside the emergences.

    Today05:4717:0411h 17m daylightGolden hour 16:25

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    Conditions

    Ocean conditions, forecast and tides for Émergence du Bestouan

    Émergence du Bestouan Ocean Conditions

    Monthly averages for Émergence du Bestouan, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (43.2, 5.22) (37km away)

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    October Averages

    Sea Temperature

    20°C

    69°F · Range: 17.4–22.8°C

    Current Speed

    9.85 cm/s

    Direction: SW (246°)

    Chlorophyll-a

    0.182 mg/m³

    Clear water

    Salinity

    38.21 PSU

    Based on 4 years of monitoring data · Data sources: Open-Meteo marine data + Copernicus Marine (EU)

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