Kawaguchiko

Events & things to do in Kawaguchiko in September 2026

Festivals, fireworks and events in Kawaguchiko & Fuji Five Lakes (Fujiyoshida, Oshino, Yamanakako) in September 2026.

Events (3)

Sep 6 (Sun) 1

Upcoming Sep 6 (Sun)

Experiences & outdoors Fujikawaguchiko (富士河口湖) Secondary source

Mt. Fuji Triathlon 2026

The Mt. Fuji Triathlon 2026 will be held on September 6.

Sep 12 (Sat) 2

Upcoming Sep 12 (Sat) – Nov 1 (Sun)

Festivals & fireworks Thomas Land

Thomas Land HALLOWEEN PARTY!

This is a Halloween-exclusive event at Thomas Land.

Kid-friendly Free

Upcoming Sep 12 (Sat) – Sep 13 (Sun)

Music & stage Fuji-Q Highland Conifer Forest (富士急ハイランド・コニファーフォレスト) Secondary source

Inori Minase's First Outdoor Live

Inori Minase's first outdoor live concert will be held at Fuji-Q Highland.