Overview
A summer sight at Isobe Onsen in Annaka: sweetfish taken in a weir built across the river and eaten on the spot.
About this place
An ayu restaurant with a fish weir on the Usui River in Isobe, Annaka. You can enjoy fresh ayu and locally produced dishes, and also try salt-grilling ayu. In 2026 it is open June 9 to September 23. Hours: weekdays 11:00 to 17:00, weekends and holidays 11:00 to 18:00.
Source gunma-kanko.jp ↗Before you go
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