07/06/2026
Iris season in Tokyo 💜
If you’re looking for a peaceful flower spot in June, Mizumoto Park is one of Tokyo’s best places to see Japanese irises. The park is huge, green, and full of waterside views, which makes the iris fields feel extra beautiful during rainy season.
Mizumoto Park has around 14,000 irises of about 100 varieties, blooming in shades of purple, white, and blue. It’s also part of the Katsushika Iris Festival, held together with Horikiri Shobuen.
📆 Best time to visit: early to mid June
🌸 Festival dates: May 25–June 14, 2026
💐 Iris flowers: around 14,000 irises / about 100 varieties
🎟️ Entry: free
🚃 How to get there: Take the JR Joban Line to Kanamachi Station, then take a Keisei Bus to Mizumoto Park
Save this for your June flower trip in Tokyo.
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