Koajiro Forest (小網代の森) is located in Miura peninsula, Kanagawa Prefecture.It is a beautiful forest aroung the river. It is amazing place where you can enjoy excellent nature just next to Tokyo big city. Let's check it out. The strolling under the nature takes about 1 hours. In great Tokyo region, this forest is the only forest that has a original ecosystem from the river to the ocean.
Tourist Info.
There is no parking.
There is restroom.
Access
0. at Misakiguchi Station.
1. walk south (10 min.)
2 hr.
New Wave Samurai Movie. 
映画好き集まれ！ 
Koajiro Forest is 70ha large green forest with water located in Miura Peninsula. There is 1km long river with original ecosystem and many animals, birds, insects, and fishes.
There is a strolling pass to enjoy the beautiful nature.
In summer times, you can enjoy firefly and red river crabs.