Alonissos Marine Park, Greece
    THALASSIA PERIOCHI PAFSANIA – YPOTHALASSIA IFAISTEIA METHANON

    Morena Cave

    Best months: Jul–Sep

    Protected Area

    THALASSIA PERIOCHI PAFSANIA – YPOTHALASSIA IFAISTEIA METHANON

    Why dive here

    Morena Cave is a cave dive where divers can encounter dolphins and sea turtles. Water ranges 15-26°C, warmest July, August, September.

    Best timeJul–Sep
    WetsuitA 3mm shorty or thin full wetsuit
    Marine lifeDolphins and Sea Turtles
    Water15-26°C · warmest July, August, September
    CharacterCave dive
    StandoutDramatic cave topography

    Morena Cave offers a genuine cave diving experience within Alonissos Marine Park. You'll find yourself navigating through natural rock formations, with shafts of sunlight occasionally breaking through the entrance. It’s a good spot for divers looking to explore an overhead environment and typically suits those with some comfort in confined spaces. Expect to see some smaller fish species making their home in the cave's darker recesses.

    Safety Notes

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

    Today06:3217:5811h 26m daylightGolden hour 17:23

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    Conditions

    Ocean conditions, forecast and tides for Morena Cave

    Morena Cave Ocean Conditions

    Monthly averages for Morena Cave, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (38.09, 24.15) (15km away)

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    October Averages

    Sea Temperature

    23°C

    73°F · Range: 21–25.6°C

    Current Speed

    1.41 cm/s

    Direction: SW (225°)

    Chlorophyll-a

    0.13 mg/m³

    Clear water

    Salinity

    34.63 PSU

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

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