Shobuyu Iris Bath Festival

Kaga City · Around Kosoyu in Yamashiro Onsen, Hasebe Shrine in Yamanaka Onsen and Aizenji Temple in Katayamazu Onsen

Dates and details can change. Always check the official website before you go.

Check dates on the official website ↗

Hot Ishikawa Tabi-net (Ishikawa Prefecture Tourism League) · Last checked: Oct 11, 2026

Dates

Dates confirmed with official sources

2026
Jun 4–5, 2026 (Ended)
Yamashiro Onsen: day one, bathing-ritual prayers from 18:00 and bathing ritual from 19:00; day two, Yamashiro Ondo street dance from 18:00
2027
Dates have not been announced yet. Please check the official website.
Usual timing
Usually early June
How the date is set
Every year, June 4 – June 5
Yamanaka and Katayamazu hold it on the first day only
Venue
Around Kosoyu in Yamashiro Onsen, Hasebe Shrine in Yamanaka Onsen and Aizenji Temple in Katayamazu Onsen
City
Kaga City, Ishikawa

About

In early summer the spa towns of Kaga Onsen-kyo put irises into their baths in a prayer for health throughout the year. Yamashiro Onsen celebrates over two days. On the first, young men carry a mikoshi loaded with bales of irises through the hot spring streets with lusty shouts, and the irises are then thrown into the Kosoyu bathhouse, which fills with people praying for their families' health and safety. On the following day there is a street dance to the Yamashiro Ondo. At this time of year many inns also prepare iris baths, and the scent of the leaves is a sure sign that summer is near. At Yamanaka and Katayamazu Onsen the festival is held on the first day only.

Sources

Last checked: Oct 11, 2026. Event information is based on official announcements, but changes may not always be reflected here. Please check each official website for accurate details.

Other events this month

On the day, see what locals are murmuring on the murmur map

murmur is an app that shows short, anonymous posts on a map, right where they were written. On festival day, open the map around the venue and see what people nearby are saying.

Download on the App Store Android (Google Play): coming soon