This study aims to determine the potential of coastal areas in ecotourism development through a spatial approach using Scenic Beauty Estimation (SBE) analysis. The benefits related to the use of geographic information technology will conceptually provide the right solution for planning and regional development in ecotourism development. Activities carried out include collecting data in the field related to physical and non-physical factors in coastal areas through surveys and mapping, then analyzing data in a Scenic Beauty Estimation (SBE) and designing geographic information systems in the form of mapping on 1) physical, artistic potential, and tourist activities, 2) accessibility (transportation), 3) information and accommodation services. The contribution of this research is to provide information and input for the government to facilitate and determine the planning and development of ecotourism in the coastal area of Talaud Regency on the island of Sara. It can increase regional or regional income, participation, and support in managing and utilizing coastal regions.