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    Caribbean Coast, Costa Rica
    Marino las Baulas de Guanacaste

    Brumel deep

    Good diving all year

    Protected Area

    Marino las Baulas de Guanacaste

    Why dive here

    With 217+ marine species recorded in the area - including dolphins, humpback whales, orcas, sea turtles and pufferfish - Brumel deep offers some of Caribbean Coast's richest reef diving. Water ranges 29-31°C, warmest March, April, May.

    Best timeYear-round
    WetsuitA 3mm shorty or thin full wetsuit
    Marine lifeDolphins, Humpback Whales, Orcas, Sea Turtles and Pufferfish · 217+ species recorded
    Water29-31°C · warmest March, April, May
    CharacterReef dive
    StandoutExceptional marine biodiversity

    Brumel Deep isn’t about dramatic drop-offs or big pelagic encounters. It’s a site we appreciate for its quieter moments, a place to slow down and really look. At a maximum of 20 meters, it offers a surprisingly rich mosaic of reef life, particularly if you’re into the smaller, often overlooked critters. We’ve spent whole dives just combing over a single coral head here, finding little blennies poking out, each with its own tiny personality. Visibility here can be a bit hit or miss, often settling around 5 meters, which isn’t everyone’s cup of tea, but we think it forces you to focus. Instead of sweeping vistas, you’re rewarded with the details: the glossy blenny peeking from a crevice, or a red-headed goby darting across the sand. We love spotting the quirky Southern Blennies and Cominate Sea Catfish that call this reef home. It’s a good spot when the wind picks up, offering some shelter compared to the more exposed Catalina Islands. We’d suggest hitting it on a calmer day, early morning if you can, to really appreciate the subtle beauty. It’s an advanced dive not for its depth, but for the patience and observational skills it demands.

    Today05:3217:2911h 57m daylightGolden hour 17:01

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    Conditions

    Ocean conditions, forecast and tides for Brumel deep

    Brumel deep Ocean Conditions

    Monthly averages for Brumel deep, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (9.78, -84.89) (48km away)

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    October Averages

    Sea Temperature

    29°C

    85°F · Range: 27.9–31.1°C

    Current Speed

    5 cm/s

    Direction: N (0°)

    Chlorophyll-a

    0.142 mg/m³

    Clear water

    Salinity

    28.81 PSU

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

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