Agano River
Ten-ei is located in south-central Fukushima prefecture. The village spans the Pacific side of the Abukuma River watershed and the Sea of Japan side of the Agano River watershed across the Ou Mountains. Hatori Dam is located in the village, which supplies agricultural water to the Shirakawa area of the Abukuma River basin and golf courses, campgrounds, skiing around the reservoir. There are many of traditional hot springs in the village.