ABSTRACT This study was conducted in March-April 2023 in Bantan District, Bengkalis Regency, Riau Province. The purpose of this study was to analyze changes in land cover area of mangrove and mangrove vegetation index in Bantan District, Bengkalis Regency, Riau Province. The method used in this study is a survey method with interpretation of Landsat based on images taken from different times a…