"Onjuku The Earth" is a hot spring ryokan in Toba City, Mie Prefecture. Standing at the tip of a cape surrounded by the vast primeval forests of Ise-Shima, it offers 24-hour enjoyment of the mellow natural hot spring from its private source, Ryu no Sumi Onsen. In the open-air bath at the large public bath, you can relax away fatigue in a low-temperature carbonated bath while taking in the pleasant sea breeze and spectacular ocean views. It also features a private sauna created in 2024 and suite rooms with heated pools, creating a luxurious stay where you can feel the heartbeat of the earth.