Due to limited access, field observations were only conducted around 500 m from mangrove edges. We took 447 observ ation points made randomly using ArcGIS Desktop in which156 of them were used in training area and 291 w ere used for accuracy test of mapping result for each land cover. Land cover classification scheme referred to [7] and consisted of 8 land cover such as: coconut tree, rubber tree, bush, mangrove, mangrove transition vegetation, bare lan d, built-up area, and water bodies.