でわ三山なび app for iPhone and iPad

Dewa Miyama Navi can check detailed information of Dewa Sanzan with this one.

In GIS Map, you can check the mode of transportation and time by searching the navigation to the destination. Not only tourist facilities and shops, but also toilets and parking lots can be searched.
In the news, you can browse all kinds of news about the Dewa Sanzan area here, not only sightseeing information but also information on road closures and emergency disaster information.

You can also request for reservations for facilities and experiences at Dewa Sanzan with this app.