Mount Aka (Yatsugatake)
| Mount Aka | |
|---|---|
| 赤岳 | |
Mount Aka  | |
| Highest point | |
| Elevation | 2,899 m (9,511 ft) | 
| Prominence | 1,916 m (6,286 ft) | 
| Listing | List of mountains and hills of Japan by height Ultra, Ribu  | 
| Coordinates | 35°58′14″N 138°22′12″E / 35.97056°N 138.37000°E | 
| Naming | |
| English translation | Red Mountain | 
| Language of name | Japanese | 
| Pronunciation | Japanese: [akadake] | 
| Geography | |
| Location | On the border of Chino, Hara of Nagano, and Hokuto of Yamanashi in Japan | 
| Parent range | Southern Yatsugatake Volcanic Group | 
| Geology | |
| Mountain type | Stratovolcano | 
| Volcanic arc | Northeastern Japan Arc | 
Mount Aka (赤岳, Aka-dake) is a 2,899m mountain on the border of Chino, Hara of Nagano, and Hokuto of Yamanashi in Japan. This mountain is the tallest mountain of Yatsugatake Mountains.