Mangrove ecotourism is currently in great demand by the community. Sungai Kayu Ara Village, Sungai Apit District, Siak Regency, Riau Province has a mangrove forest which is used as a mangrove ecotourism area and is starting to be visited by many local people. The research objective was to assess the potential of mangrove ecotourism based on the carrying capacity of the ecosystem and to coll…