An iris festival in Tokyo, the Katsushika Iris Festival is held at Mizumoto Park and Horikiri Shobuen, which collectively contain over 20,000 iris flowers.
A fireworks festival in Tokyo, this event launches over 13,000 fireworks in one hour over the Arakawa River, attracting more than 600,000 spectators to its riverbanks.
A dragon boat race in Yokohama, this annual championship takes place at Yamashita Park. The competition is a main event of the Port Festival, featuring multiple team divisions.