อ่างอาบน้ำ
ประเภทน้ำพุร้อนธรรมชาติ
Kodai no Yu springs from a stratum about 1,300 m underground and around 120 million years ago, from the Cretaceous period. Its spring quality is sodium-chloride strong saline hot spring, with a high salt concentration that warms you deeply from the core. In a rugged stone bath that makes use of the natural terrain of Choshi stone as it is, you can enjoy a luxurious bathing experience that feels as if you are melting into nature itself.

