Hisaeya Ryokan is a hot spring hotel and the onsen is also available to day trippers. It is a small, quiet ryokan deep in the mountains with few tourists, and is a 30-minute drive from Takasaki Station.
Day Trip Onsen Opening hours: 10:00-15:00
Closed on Tuesdays
Pricing: ¥750 (adult) / ¥500 (kids)