Head to Katsushika Ward in Tokyo for the yearly iris festival taking place at Horikiri Shobuen Garden and Mizumoto Park. What happens? The Horikiri Shobuen Garden boasts 6,000 iris plants and 200 varieties, while Mizumoto Park is home to 14,000 flowers and 80 varieties. Aside from the beautiful flowers, there will be a variety of events including live music performances taking place across the month. How to get there Luckily, there will be a shuttle bus on weekends that goes between the two venues, as well as Shibamata Taishakuten, Kanamachi Station, and Kameari Station. You can check the timetable on the official website.