Information checked: August 1, 2026, 8:31 AM JST.
Lake Saiko’s Ryugu Festival is scheduled for Sunday, August 2, 2026. The lakeside observance honors Toyotama-hime-no-mikoto at Ryugu Shrine, followed by fireworks over the water in the evening.
Key Facts For Travelers
What Is Confirmed
The official Fujikawaguchiko tourism notice confirms the August 2 date, Lake Saiko as the venue, and the 7:30 PM to 8:00 PM fireworks window. The event is linked to Ryugu Shrine’s festival for the water deity Toyotama-hime-no-mikoto.
The notice does not publish a detailed traffic plan, designated visitor parking list, or complete program. Treat any unofficial map or social-media schedule as provisional until it matches the official page.
Plan For A Small Lakeside Event
Lake Saiko is darker and less urban than central Kawaguchiko. Bring a charged phone and a small light for the walk back, while keeping lights low during the display so other visitors can enjoy the view.
Because the published information is still brief, leave extra time for local traffic and follow on-site staff instructions. If you are not staying nearby, confirm your return transport before the fireworks begin.
Traveler Actions
- Recheck the official page on August 2 for added traffic, parking, or weather information.
- Confirm your return route before the 7:30 PM fireworks start.
- Bring a small light and an extra layer for the lakeside after dark.
- Use only clearly designated parking and follow temporary staff directions.
- Take all food containers and other trash away with you.
Official Sources
Update History
- August 1, 2026: Created from the official festival date, venue, fireworks time, and current update status.






