Find out what temperature the steaming waters reach at Tsutsujinoyu. Surrounded by gorgeous nature, this thermal spring is a popular day trip.
When you've finished at this naturally heated water source in Tsumagoi, why not check out Karuizawa Toy Kingdom, Pallcall Tsumagoi Ski Resort, and Yunomaru Ski Area? They're not very far from Tsutsujinoyu and also a favorite with tourists.