Autumn Leaves 2026 / September 2026

Autumn Leaves in Japan: September 2026

4 koyo spots typically peaking in September 2026, across Japan. Windows are re-checked against official sources.

• Sep 15 – Thu, October 15, 2026

  Sounkyo Gorge Autumn Leaves (Daisetsuzan)

  Kamikawa, Hokkaido Confirmed
• Sep 15 – Sat, October 31, 2026

  Tateyama Kurobe Alpine Route Autumn Leaves

  Tateyama, Toyama Confirmed
• Sep 25 – Tue, October 20, 2026

  Bandai-Azuma Skyline Autumn Leaves (Jododaira)

  Fukushima Confirmed
• Sep 25 – Sat, October 10, 2026

  Senjojiki Cirque Autumn Leaves

  Komagane, Nagano Confirmed

See the full koyo calendar →