15-25m
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    Montego Bay, Jamaica
    Montego Bay Marine Park

    Widowmaker's Cave

    Best months: Jan–Mar

    Protected Area

    Montego Bay Marine Park

    Why dive here

    With 213+ marine species recorded in the area - including barracuda, orcas, sea turtles, frogfish and mantis shrimp - Widowmaker's Cave offers some of Montego Bay's richest cave diving. Water ranges 27-32°C, warmest July, August, September.

    Best timeJan–Mar
    WetsuitA 3mm shorty or thin full wetsuit
    Marine lifeBarracuda, Orcas, Sea Turtles, Frogfish and Mantis Shrimp · 213+ species recorded
    Water27-32°C · warmest July, August, September
    CharacterCave dive · max 15-25m
    StandoutExceptional marine biodiversity

    Forget what you think you know about Montego Bay diving. Widowmaker’s Cave isn’t just another pretty reef. This is a proper, exhilarating swim-through, starting around 15 metres and bottoming out at 25 metres. We love dropping down into that main chamber, feeling the temperature dip a touch, and watching the light shift from a bright Caribbean blue to a more muted, ethereal glow. Your eyes need a moment to adjust, then the sheer scale of the place hits you. Schools of silversides often swirl near the entrance, a shimmering curtain you push through. Look closely and you’ll spot lurking tarpon, huge, silver torpedoes just hanging in the darkness. We’ve seen everything from the tiny, shy conchfish to chunky butter hamlets tucked into crevices. Keep an eye out for morays too – the Caribbean chestnut is a regular. Navigating the cave system requires good buoyancy and a calm demeanour; it’s not for beginners. It’s a dive for those who appreciate the drama of an overhead environment, the thrill of exploration, and the unique marine life that thrives in these sheltered spaces.

    Typical Widowmaker's Cave Dive Profile

    5m10m15mSafety Stop0m15m max~50 min estimated bottom time

    Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.

    Safety Notes

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

    Always perform a 3-minute safety stop at 5m before surfacing.

    Today06:0517:5411h 49m daylightGolden hour 17:25

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    Conditions

    Ocean conditions, forecast and tides for Widowmaker's Cave

    Widowmaker's Cave Ocean Conditions

    Monthly averages for Widowmaker's Cave, sourced from Open-Meteo marine data - nearest station: Open-Meteo marine grid (19.95, -77.7) (52km away)

    ExcellentGreatGoodFairPoor★Best monthsThis month

    October Averages

    Sea Temperature

    31°C

    87°F · Range: 28.4–32.1°C

    Air Temperature

    27°C

    80°F

    Wind Speed

    3.55 m/s

    6.9 knots

    Atmospheric Pressure

    1012.1 hPa

    Based on 4 years of monitoring data · Data sources: Open-Meteo marine data

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