| General: |
| Mount Oyama is in Miyake Island and Japan. Mount Oyama is in Japan. |
| The altitude of the highest point in Mount Oyama is 2686 feet and 826 meters. |
| Mount Oyama is a volcano. It is south of Tokyo. |
| Miscellaneous: |
| Mount Oyama is 2686 feet and 826 meters above sea level. |
| Mount Oyama's most recent eruption occurred in 2000. |