Hot Springs

A "spring of Kenko-no-yu" with a smooth spring quality.
A spacious large outdoor bath, a private outdoor bath in the 12 rooms, a relaxing inner bath for all the rooms, and a mysterious cave bath.

The abundant hot water that overflows is the “Kenko-no-yu” with a smooth spring quality. It will heal your body and mind.The feature of Ota Onsen is that it contains a lot of "metasilicic acid"."Metasilicic acid" is said to be a natural moisturizing ingredient, promoting the metabolism of the skin, it is said to make it slippery.
Large Communal Bath
Large public bath open-air bath 1
Cave bath
Large bath cave bath (right) view
Guest room open-air bath(An example)
【Guest room open-air bath】
In-room bath(An example)
In-room bath(An example)

Hot spring bath hours	Bathing hours are until 10:00pm and from 6:30am the next morning.
Hot spring bathing category	There are cave baths for both men and women.
Hot spring qualities	Na - chloride·Bicarbonate·Sulfate fountain(Baking soda·Glauber's salt·Salt fountain)
Characteristics	"Source name", Ota Onsen (Yume-no-yu) "Outbreak area", 5924 Manganji, Minamioguni Town, Aso County, Kumamoto Prefecture "Type of hot water", Natural Hot Springs(Discharge·Circulation combined formula, Addition of water) "Amount of discharge", 50 L / min(Motive pump) "Outbreak situation", Saku Izumi, Drilling depth 163 m "Front Temperature", 67.7 ° C(Temperature 12.1 ℃) "Hydrogen ion concentration", pH 8.2 "Component total", 1,732.1 mg / kg "Evaporation residue", 1,497 mg / kg
Efficacy	Neuralgia, muscle pain, arthralgia, frozen shoulder, motor paralysis, joint stiffness, burning, sprains, chronic gastrointestinal disease, hemorrhoids, chilling, chronic, recovery period after recovery, fatigue recovery, health promotion, galling, burns, chronic skin disease, weakness Children, chronic gynecological diseases, arteriosclerosis
Cautions	Artificial hot spring not included, open-air bath only(Available for both men and women. Cannot be reserved exclusively.) No indoor bath. Drop-in hot springs available :15:30 to 18:00, 19:00 to 21:00 ※Please note that we may decline your request as priority is given to overnight guests.
Usage fee	Drop-in hot spring:Adults: 500 yen, Children up to 3 years old: 300 yen