
May 30 – Jun 14, 2026 (est.)Est. from last year
Horikiri Shobuen and Mizumoto Park
Katsushika, TokyoKanto
Tokyo's largest iris display with 6,000 at Horikiri and 14,000 at Mizumoto
One of Tokyo's most celebrated iris festivals, held across two venues in Katsushika Ward. The main site, Horikiri Shobuen, is a historic iris garden dating back to the Edo period with about 200 varieties and 6,000 plants. The second venue, Mizumoto Park, boasts around 100 varieties and 14,000 plants—Tokyo's largest. Irises, associated with Tango no Sekku as protection against evil, have been loved by Tokyoites since the Edo era. The festival features traditional music performances, outdoor tea ceremonies, sketch contests, and plant sales. Easily accessible from central Tokyo via the Keisei Line.
*The dates shown are estimates based on the previous year.
Information on this page may contain errors or become outdated. Please always check the official website for the latest details before visiting.

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