Katakuri, Dogtooth Violet bloom in early April. During the blossom season, there is Matsuri.
Sarashina Shrine (佐良志奈神社) is famous for Dogtooth Violet. It is located Chikuma, Nagano prefecture. In early April, beautiful Katakuri Flowers bloom at the shrine.
Tourist Info.
There is parking. No restroom.
Access
0. at Shinanoi Station.
1. use Shinano line to Tokuga Station.
2. walk west.
30 min
New Wave Samurai Movie. 
映画好き集まれ！ 
Katakuri, Dogtooth Violet bloom in early April. During the blossom season, there is Matsuri.