The altitude: 1413m
The trekking route of this mountain is about 5km long and takes 3 hours for round trip.
The route starts either at Hirano bus stop or Mt. Fuji (Lake Yamanakako). They both has the bus stop of Fuji-Q bus.
It is very popular one-day hiking spot near Tokyo because it has direct express bus from Shinjuku.
See Map : http://yamanakako.info/leisure_hiking.php?mode=ishiwari