Matsuyama Cosmos Festival
Osaki · Matsuyama Gohonmaru Park
Sep 19, 2026 - Oct 4, 2026
🌿 Nature🏮 Festival
Osaki
See official site
About this event
A flower festival at Matsuyama Gohonmaru Park in Osaki, where about a million cosmos blooms cover the castle hillside with the Ou mountains behind.