Mount Ahoro
| Mount Ahoro | |
|---|---|
| 阿幌岳 | |
| Highest point | |
| Elevation | 977 m (3,205 ft) |
| Listing | Mountains and hills of Japan |
| Coordinates | 43°31′02″N 144°04′15″E / 43.51722°N 144.07083°E |
| Geography | |
| Location | Hokkaidō, Japan |
| Parent range | Akan Volcanic Complex |
| Topo map(s) | Geographical Survey Institute 25000:1 木禽岳 50000:1 斜里 |
| Geology | |
| Rock age | Late Miocene-Pliocene |
| Mountain type | volcanic |
| Volcanic arc | Kurile arc |
Mount Ahoro (阿幌岳, Ahoro-dake) is a mountain in Tsubetsu, Hokkaidō, Japan. It is the source of the Abashiri River. The mountain is made up of non-alkaline mafic volcanic rock that is 1.7 million to 7 million years old.