On Saturday, October 31, 2026, the flea market event “Kosuge Maruichi” will be held at the lecture hall plaza of Kosuge Shrine.

Visitors can enjoy a variety of activities, including a flea market, workshops, performances and hands-on taiko drumming experiences by the Iizuna Gongen Taiko group, and walks along the cedar-lined approach to Kosuge Shrine and around Hokuryuko Lake.
Vendor applications are now open at ¥1,000 per booth.
For details, please check the official Instagram page.
◆ Event Information
Date & Time: On Saturday, October 31, 2026, 10:30 a.m.–2:30 p.m.
※Cancelled in case of rain
(Iizuna Gongen Taiko performances: 11:30 a.m. and 1:00 p.m.)
Venue: Lecture Hall Plaza, Kosuge Shrine (Mizuho, Iiyama City, Nagano Prefecture)