全国ゴルフ場ナビ is an Android application developed by GOLFNETWORK PLUS INC. that provides extensive information on golf courses in Japan. With a keyword search function and a visual map display, users can easily find and navigate to their desired golf courses.

Once a golf course has been searched or registered, it can be added to the Favorites list and history list, making it convenient to access without having to search again. The app also offers detailed information on each golf course, including a route search function that allows users to easily navigate from their current location to the golf course.

In addition to these features, 全国ゴルフ場ナビ offers several other useful functions. Users can access the official website of the golf course, make phone calls with just one touch, make reservations, and even integrate with other golf score management applications such as Golf Network Plus. The app also allows users to send messages using other client applications like email and Twitter, as well as search for reviews of famous golf sites. Users can also register their favorite golf courses for quick access.

Overall, 全国ゴルフ場ナビ is a comprehensive golf course navigation app that provides 100% domestic golf coverage in Japan. It is a useful tool for golf enthusiasts looking to explore and navigate the vast number of golf courses in the country.