| Mount Yoko | |
|---|---|
| 横岳 | |
Mount Iō and Mount Yoko, from Mount Aka. (August 2007) |
|
| Elevation | 2,829 m (9,281 ft) |
| Prominence | 140 m (459 ft) |
| Parent peak | Mount Aka |
| Listing | List of mountains and hills of Japan by height |
| Location | |
| Location | Honshū, Japan |
| Range | Southern Yatsugatake Volcanic Group |
| Topo map | Geographical Survey Institute 25000:1 八ヶ岳西部, 25000:1 八ヶ岳東部, 50000:1 八ヶ岳 |
| Geology | |
| Type | Volcanic |
| Age of rock | Quaternary |
| Volcanic arc/belt | Northeastern Japan Arc |
Mount Yoko (横岳 Yoko-dake) is located in the Southern Yatsugatake Volcanic Group of the Yatsugatake Mountains, Honshū, Japan.