This is a spa area separated by gender where you can enjoy 13 types of baths, including natural open-air hot springs with water directly from the source, and 8 unique authentic saunas.
Please note that the spa facilities are currently closed due to major renovations.
Admission fees and membership system will be announced on our website at a later date.
The reopening is scheduled for Thursday, January 15, 2026.
We appreciate your understanding and cooperation.
SPA&HOTEL MAIHAMA EURASIA is a natural hot spring spa with one of the largest springs in the Kanto region, with water coming from 1,700 meters underground.
Spring quality
Iodine-containing, sodium-chloride, strong salt hot spring, hypertonic, weak alkaline, hot spring
Indications
In addition to treating nerve pain, muscle pain, joint pain, frozen shoulder, motor paralysis, stiff joints, bruises, sprains, chronic digestive diseases, hemorrhoids, sensitivity to cold, recovery from illness, fatigue, and general health promotion, it is also effective for cuts, burns, chronic skin diseases, frail children, and chronic gynecological diseases.





