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    Last verified: 2026-08-03by Experiences Team · Cambodia Experience Designers
    Ream National Park — Cambodia Encyclopedia
    Coastal park near Sihanoukville with mangroves, beaches, and boat tours through river systems.
    National Parks

    Ream National Park

    Coastal park near Sihanoukville with mangroves, beaches, and boat tours through river systems.

    Ream National Park protects a rare combination of coastal and marine habitats just 18 km from Sihanoukville. The park encompasses mangrove estuaries, sandy beaches, coral reefs, and lowland evergreen forest. It's one of Cambodia's most accessible parks and offers a welcome contrast to Sihanoukville's developed beach scene, with boat tours through mangrove channels and secluded beaches reachable only by water.

    Highlights

    • •Mangrove boat tours through pristine estuary channels
    • •Secluded beaches accessible only by boat
    • •Coastal and marine ecosystems in one park
    • •Closest national park to Sihanoukville
    • •Dolphin-spotting opportunities at river mouths

    Quick Facts

    Area: 210 km²
    Features: Mangroves, beaches
    Established: 1993
    Elevation: 0–200m
    Entry fee: $5 for foreigners
    Best time: Nov–Apr

    Wildlife

    Irrawaddy dolphinMacaquesSea eaglesKingfishersMonitor lizardsVarious marine fishHorseshoe crabs

    Activities

    Boat toursBeach visitsSnorkelingHikingBirdwatchingKayaking

    Nearby & Related

    SihanoukvilleKoh Rong
    Full Ream National Park guide

    Related Guides

    • Sihanoukville

    Details drawn from our Cambodia national parks database.

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    On This Page

    • Overview
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    • Nearby & Related

    Data Sources & Official References

    Ministry of Tourism, CambodiaGeneral Department of ImmigrationWorld Bank Open Data
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