Rock Islands, Palau
    Ngerkebesang Conservation Zone

    Chandelier Cave

    Best months: Nov–Mar

    Protected Area

    Ngerkebesang Conservation Zone

    Why dive here

    With 182+ marine species recorded in the area - including barracuda, lionfish, mandarin fish, napoleon wrasse and nautiluses - Chandelier Cave offers some of Rock Islands's richest cave diving. Water ranges 29-30°C, warmest June, October, November.

    Best timeNov–Mar
    WetsuitA 3mm shorty or thin full wetsuit
    Marine lifeBarracuda, Lionfish, Mandarin Fish, Napoleon Wrasse and Nautiluses · 182+ species recorded
    Water29-30°C · warmest June, October, November
    CharacterCave dive
    StandoutExceptional marine biodiversity

    Chandelier Cave. It’s exactly what it sounds like, and we love it for its sheer novelty. You drop into a dark maw, just a few minutes’ boat ride from Koror, and then it’s a short swim into the first chamber. What hits you first isn't the scale, but the silence. No surge, no engine noise, just the sound of your own regulator. The cavern itself is a series of five chambers, each with an air pocket, and the stalactites hanging from the ceiling really do look like enormous, natural chandeliers. We’re talking ancient geology here, slowly growing downwards over millennia. We've explored these with just the beam of a dive light, illuminating the formations, and it’s a truly eerie, beautiful experience. Watch for the tiny life hugging the walls – the Red Foram glows bright against the rock, and we've spotted the occasional Dashed-line Blenny darting into crevices. We’d suggest this dive for anyone comfortable in enclosed spaces, or those looking for something completely different from Palau’s ripping currents and pelagic action. It’s a gentle, reflective dive, a nice counterpoint to the more adrenaline-fueled sites. Don’t expect big fish, but do expect a geological marvel and a unique perspective on the Rock Islands. Take your time, really soak in the atmosphere.

    Safety Notes

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

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    Conditions

    Ocean conditions, forecast and tides for Chandelier Cave

    Chandelier Cave Ocean Conditions

    Monthly averages for Chandelier Cave, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (7.2, 134.3) (4km away)

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    October Averages

    Sea Temperature

    30°C

    86°F · Range: 28.5–31.2°C

    Current Speed

    10.05 cm/s

    Direction: N (5.7°)

    Chlorophyll-a

    0.026 mg/m³

    Very clear (oligotrophic)

    Salinity

    33.62 PSU

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

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