Mt. Bounorei, or Bounooreyama, is locate between Okutama Tokyo and Hanno Saitama. It is 969m tall mountain has has beautiful trekking route.
On the way to the top, there is a beautiful valley called Shiraya Valley. From the top, there are many trekking route to other summit of Okutama.
Because it is very convenient location from Tokyo, it is very popular hiking spot around Tokyo.