Dochuland Shin Onsen in Awa City, Tokushima Prefecture, is a hot spring ryokan located right next to the Awa Earth Pillars, one of the world's three great scenic wonders. The radon hot spring water, said to have strong therapeutic effects, warms you to the core. Both the men's and women's areas feature far-infrared dry saunas exceeding 90°C and a groundwater-fed cold plunge bath at 18–20°C. The open-air area surrounded by lush trees also includes earthenware tub baths, where you can enjoy outdoor relaxation in a quiet natural setting.