Tourism is one of the leading sectors in the development of national income, to increase absorption of labor and the country's foreign exchange contributor. The purpose of this research is to design a geographic information system on Government tourism office in Ternate city, Methods of analysis and systems development using structured models, as well as its development using sequential linear methods (Waterfall), The system is designed with the tool Flowchart, DFD, ERD and created using programming languages HTML, CSS, PHP, jQuery, Javascript and MySQL database, Application of geographic information system of Tourism by leveraging this information technology, Government tourism office makes it easy to provide information to travelers, so the tourists can access information the maritime sights anywhere.