Riva Waree Onsen Cold Wind Promotion. Our warm water pool is 35 C° and 16 meters long. Our hot water pool is 40 C ° Our cold water pool is 18 C° Plus we have the steam room and sauna. Riva Waree Onsen At Dragonfly Naturist Village.Dragonfly Naturist Village @NaturistVillage · 2022-12-19