Mount Ōno is a mountain located in Yamakita, Kanagawa.
It belongs to Tanzawa-Ōyama Quasi-National Park. The area around the mountaintop had been used as a Kanagawa Prefectural Onoyama dairy cow breeding ranch, but it was abolished as a prefectural ranch on March 31, 2016.
Wikipedia https://en.wikipedia.org/wiki/Mount_Ōno
Coordinates 35°23'9.513" N 139°2'55.436" E