This studywas conducted inDecember 2013in coastal area of Sironjong Gadang Island ofPesisir Selatan Regency ofWest Sumatra Province.The aim was to determine its potential and suitability level of Sironjong Gadang Island to serve as marine ecotourism area. The method usedinthis studywas asurvey methodandobservationstationsdeterminationwas done by purpossivesampling. Based on theresearch results,…