Rapid Technological progress in this time has effect on the development of smartphone mobile device. This development is very helpful in presenting information quickly and efficiently via mobile smartphone device. The Geographic Information Systems (GIS) for Sumbawa Island Tourism is a GISbased application integrating mobile with GPS (Global Positioning System) on the mobile and internet access. This application is expected to assist users to find tourist destinations in Sumbawa Island. The application filtering tourist destination by districts of Sumbawa Island. In developing this system the authors use the Java programming language, while the data base used is SQLite. This application can be accessed on mobile phones with the Android operating system at least 4.0. This application can show the user such as tourist site, hotels, gas stations, Banks, and ATM. With the existing features of this application, the user will get information about tourist destinations in the Sumbawa Island.