In fall, Japanese moutains and forest will turn in to beautiful warm colors which made by Autumn leaves. This phenomenon is called Koyo in Japan. When you are planing to enjoy mountain hiking, check out those Koyo spots in Kanto. Northern Kanto has many spots where you can enjoy Koyo.
Nakatsu Valley (中津峡, nakatsukyo) is the valley located in Okuchichibu, Saitama prefecture. This valley is one of the most popular spot with autumn tint, best to visit in early November. Entire valley is about 10 km long, and 100 m high. It is best scenery of landscape of Saitama. You can enjoy camping, fishing and hiking.
Tourist Info.
There are many observation spot, and some of them have restroom and gift shop.
Access
0. at Omiya Station
1. use JR Shonanshinjuku Line to Kumagaya (30 min.)
2. use Chichibu Line to Sanpoguchi (40 min.)
3 use local bus to Osuberi (1 hr.)
1 hr.
Let's learn MJER Iaijutsu. 
映画好き集まれ！ 
