Ebisu Arai No Yu

235. 恵比寿あらいの湯, Ito An old-school onsen for 350. They stamp the Shizuoka 60 Onsens 24/25 rally book. Could only find this information board. Photos of the bath from the internet match reality. There is staff, several showers, and even an individual shower stall. The bath has clear water, temperature 42. Breathing is comfortable.