I-Spa
Akazawa Onsen
Abantu bendawo abangu-12 bayatusa
Indawo
170-2 Akazawa
Itō, Shizuoka
Amacebiso avela kubantu bendawo
If you don't mind take a day trip for a good hot spring, you MUST go here. It's a day spa produced by a Japanese cosmetic company. The fee is 1200yen but it comes with towels + all sorts of amenities
About 30 minutes away by car. Day use onsen with outdoor infinity baths overlooking the cove. There is a free bus between Izu Kogen station and the the resort.