Lk. Kawaguchi Koyo (河口湖紅葉祭り) is one of the best Koyo around Tokyo. It is located in Yamanashi Prefecture, north side of Mt. Fuji. Around the end of October to the beginning of November, there are beautiful Autumn leaves appears and tell the end of Falls. It is one of the best spots to see Mt. Fuji with beautiful red leaves.

Tourist Info.
There are parking and restroom.
There are many food stands will open during the festival.

Access
0. at Lake Kawaguchi.
1. There is a shuttle bus to this tunnel.