Yokoyamacho, Sakurajima, Kagoshima City, Kagoshima Prefecture
Rating
Cost per person
¥500
Sakurajima Magma Onsen, located near Sakurajima Ferry Terminal, offers a unique bathing experience with its iron-rich, brownish-red waters sourced from deep underground. As part of the Rainbow Sakurajima National Inn, this onsen provides day-trip bathing options at an affordable price. Visitors can relax in the indoor baths while enjoying views of Kinko Bay and passing ferries. Amenities include shampoo, conditioner, and even peeling gel. Note that it can get quite steamy due to the hot spring source, and some facilities may be under construction.