Hakata Natural Onsen Yaoji no Yu is a hot spring bathhouse operated alongside Yaoji Hotel, near Hakata Station in Fukuoka. Bathers take the key from their shoe locker, buy an admission ticket from the vending machine, and rent a towel separately. After buying the ticket from the vending machine behind the shoe lockers, you hand the shoe locker key and ticket to the counter to enter. The bathing area is small.