Spanning 7,700 square meters, this garden features over 200 species of flowers. Different flowers bloom in different seasons. Irises, one of of the more popular attractions in the park, bloom in the month of June. During this month, the Katsushika Festival is held on Saturdays and Sundays and the garden is open from 8am to 6pm. On other regular days, the garden is open from 9am to 5pm, except on year-end and New Year holidays.