Mt.Ontake Shizennomori Park (境御嶽山自然の森公園) is one of Spider Lily spot in Gunma. During the middle of September, beautiful Spider Lily bloom. It is also famous for Sakura, Hydrangea, Autumn leaves, Camellia, and wintersweets.

Tourist Info.
There is parking and restroom.

Access
0. at Isezaki Sation.
1. use Tobu Isezaki Line to Sakai Station.
2. walk west.