Klein Bonaire, Bonaire
    Bonaire

    Rock Pile (I)

    Best months: Apr–Jun

    Protected Area

    Bonaire

    Why dive here

    With 192+ marine species recorded in the area - including barracuda, blue sharks, orcas, sea turtles and sperm whales - Rock Pile (I) offers some of Klein Bonaire's richest cave diving. Water ranges 27-30°C, warmest September, October, November.

    Best timeApr–Jun
    WetsuitA 3mm shorty or thin full wetsuit
    Marine lifeBarracuda, Blue Sharks, Orcas, Sea Turtles and Sperm Whales · 192+ species recorded
    Water27-30°C · warmest September, October, November
    CharacterCave dive
    StandoutExceptional marine biodiversity

    Rock Pile on Klein Bonaire offers a lovely, relaxed dive that we often come back to. We love dropping in here, especially for a second dive of the day, when you want something easy but still engaging. The reef tops out around 10 meters, making it perfect for longer bottom times and really soaking in the details. Keep your eyes peeled for Puffcheek Blennies peeking out from tiny crevices in the coral. We've had great luck spotting larger Hogfish gliding past the brain coral mounds, and the Bluestriped Grunts gather in thick schools, a shimmering curtain of silver and yellow. For macro lovers, there are Reticulated Brittle Stars everywhere, tucked into the sponge, just waiting to be found. The site feels shallow, but there’s plenty to fill a dive, particularly if you’re into spotting smaller reef residents and enjoying a laid-back drift. It’s ideal for photographers or anyone who likes to take their time and explore at a relaxed pace.

    Safety Notes

    Overhead environment - never enter without proper cave/cavern training, redundant equipment, and a guideline.

    Today05:2317:1911h 55m daylightGolden hour 16:50

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    Conditions

    Ocean conditions, forecast and tides for Rock Pile (I)

    Rock Pile (I) Ocean Conditions

    Monthly averages for Rock Pile (I), sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (12.14, -68.3) (0km away)

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    October Averages

    Sea Temperature

    30°C

    86°F · Range: 28.9–31.5°C

    Current Speed

    21.1 cm/s

    Direction: NW (328.6°)

    Chlorophyll-a

    0.068 mg/m³

    Very clear (oligotrophic)

    Salinity

    34.64 PSU

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

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