Best onsen for Stress & Autonomic in Okayama

1 picks ranked from onsen analysis-sheet data (official, verified and free-flowing sources prioritised)

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Okutsu Onsen Hanabijin no Yu Simple Spring
Simple SpringInfo pending
Okutsu Onsen Hanabijin no Yu
奥津温泉花美人の湯
Okayama Kagamino Town· 美人湯Okutsu Onsen
Okutsu Silky Alkaline Spring

Okutsu Onsen, one of the three historic hot springs of Mimasaka, lines the Yoshii River. Bijinyu is a drilled, pump-lifted source here yielding 150 liters per minute. Its pH 9.3 alkalinity gives the water a silky glide, earning its "beauty bath" name among bathers who favor long, gentle soaks.

Day-use Bath
StimulationBactericidalSkin BeautyHeat RetentionRelaxation
pHStrongly Alkaline9.3
0714
TEMP39℃
0℃50℃100℃
KEY MINERALS
Metasilicic acid
48.0 mg/kg

A natural moisturizer that leaves a hydrated feel on the skin.

Fluoride ion
1.7 mg/kg

A trace antibacterial component that keeps skin clean.

Bicarbonate ion
44.7 mg/kg

Softens dead skin cells for a silky bathing feel.

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Why onsen are considered good for Stress & Autonomic

The benefits of an onsen vary by spring type. Certain spring types are traditionally considered good for Stress & Autonomic, and the corresponding indications are listed in the legally required onsen analysis sheets. my Onsen Techo ranks the onsen best suited to your symptom and area based on analysis-sheet data, which is mandated for display under Article 18 of Japan's Hot Spring Act. Each onsen page shows mineral visualisations, bathing tips and booking options.