5m
    Lake Atitlan, Guatemala
    Zona de Reserva Para protección especial de la fauna, flora y en general del ecosistema natural y biotopo en el área (MONTERRICO)

    ORIENTAL ARGOSY

    Good diving all year

    Protected Area

    Zona de Reserva Para protección especial de la fauna, flora y en general del ecosistema natural y biotopo en el área (MONTERRICO)

    Why dive here

    ORIENTAL ARGOSY is a wreck dive where divers can encounter humpback whales and sea turtles. Water sits around 28°C.

    Best timeYear-round
    WetsuitA 3mm shorty or thin full wetsuit
    Marine lifeHumpback Whales and Sea Turtles
    Water28°C · warmest January, February, March
    CharacterWreck dive · max 5m

    Forget everything you think you know about wreck diving. The Oriental Argosy isn't some deep-sea ghost. It’s a shipwreck in Lake Atitlan, a freshwater lake high in the Guatemalan mountains. This isn't about pelagics or vibrant corals. This is about history, about a vast vessel that somehow ended up in a lake, and the unique world it’s created. We love the sheer oddity of it. Imagine, a 159-meter steamship, built in Japan in 1957, now lying at a maximum depth of 5 meters. You can literally snorkel over the whole thing. Our favourite part is how the local freshwater ecosystem has embraced it. We’ve seen small schools of fish darting in and out of the superstructure, and the hull is covered in a fine layer of algae, giving it an otherworldly green glow in the filtered lake light. For a unique perspective, we’d suggest going early in the morning. The lake is often calmer then, and the light penetrates better through the surface. Don't expect crystal-clear ocean visibility; it’s a lake, after all. But that slight murkiness actually adds to the atmosphere, making the wreck feel even more mysterious. It’s perfect for photographers looking for something truly different, or anyone who appreciates a story with their dive. It’s not a challenging dive, just an unusual one, and that’s precisely why we rate it so highly.

    Typical ORIENTAL ARGOSY Dive Profile

    5mSafety Stop0m5m max~60 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

    Wreck site - avoid penetration without wreck diving certification. Watch for sharp metal and entanglement hazards.

    Today05:5417:4811h 54m daylightGolden hour 17:19

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    Conditions

    Ocean conditions, forecast and tides for ORIENTAL ARGOSY

    ORIENTAL ARGOSY Ocean Conditions

    Monthly averages for ORIENTAL ARGOSY, sourced from Open-Meteo marine data - nearest station: Open-Meteo grid (14.68, -91.23) (0km away)

    ExcellentGreatGoodFairPoor★Best monthsThis month

    October Averages

    Sea Temperature

    28°C

    83°F

    Air Temperature

    19°C

    66°F

    Wind Speed

    2.14 m/s

    4.2 knots

    Atmospheric Pressure

    1015.2 hPa

    Based on 5 years of monitoring data · Data sources: Open-Meteo marine data

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