Yudanaka is a town located in the Niigata Prefecture of Japan. It is situated within the mountainous region of the Japanese Alps, specifically positioned along the border between Niigata and Nagano Prefectures.
The area is primarily known for its hot springs and traditional ryokan accommodations. It serves as a destination for travelers seeking温泉 (onsen) bathing experiences and local sightseeing in the rural highlands.