Ushijima Shrine Bon Odori Matsuri（牛嶋神社盆踊り）is held in the middle of September when Reitaisai, Matsuri of the shrine, is held. During Matsuri all of the towns of Ryogoku under the shrine have Bon Odori Matsuri. Higashikomagata nichome (緑町公園) is one of them. It has Yagura and drums. It is one of the best ones in Tokyo.

Tourist Info.
The Matsuri is held for about 4 days. So, you can easily find the date that you can join.
No parking, no restroom.

Access
0. at Ryogoku station.
1. walk east (10 min.)