Odawara Castle Hydrangea and Iris Festival 2026
Odawara · 小田原城址公園
May 30, 2026 - Jun 14, 2026
🌿 Nature🎗️ Culture
Odawara
Free
About this event
Around 10,000 iris plants and 2,500 hydrangeas bloom in the eastern moat garden of Odawara Castle. The historic castle provides a stunning backdrop for the flowers, with outdoor concerts, food stalls, and extended garden hours on weekends.