I visited this day spa after hiking Mt. Adatara and it's right next to the ropeway station.
It had a fantastic view from the outdoor bath so I would make sure to stop by this place after your hike.
Fee: 700 yen
About:
Adatara Okudake no Yu is a day spa nestled at an elevation of around 950m, offering a refreshing hot spring experience. With its open-air baths boasting stunning mountain views and the bonus of natural spring water flow, it's a perfect spot to unwind and soak in the beauty of nature.