Best onsen for Stress & Autonomic in Kanagawa

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

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Gora Onsen Simple Spring
Simple SpringVerified
Gora Onsen
強羅花壇
Kanagawa Gora, Ashigarashimo District· 宮城野 第26, 30, 117号 混合泉Hakone Onsen
The Soothing Spring of Gora

The Miyagino Combined Spring supplies the Gora Onsen area, one of Hakone's 17 famous springs. Since successful drilling around 1965, this source has supported the development of the Miyagino district as a health resort. By blending multiple sources, it maintains a stable volume and quality. The soft, weakly alkaline water is gentle on the skin, leaving it feeling smooth after bathing. It is recommended for those seeking a moment of peace to gently unwind both body and mind amidst Hakone's rich nature.

Onsen RyokanPrivate Rental BathRoom with Open-air Bath
StimulationBactericidalSkin BeautyHeat RetentionRelaxation
pHMildly Alkaline8.4
TEMP45.5
KEY MINERALS
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Bansuiroufukuzumi Simple Spring
Simple SpringVerified
Bansuiroufukuzumi
萬翠楼 福住
Kanagawa Hakone· 湯本温泉 湯本 第3号Hakone Onsen
The Gentle Spring of Oku-Yumoto

Hakone Yumoto Onsen, said to have been discovered in the Nara period, is home to Yumoto Onsen No. 3. This source quietly gushes from its location in the deepest part of the area, along the Sugumo River valley. Excavated as a horizontal tunnel during the Meiji period, this naturally gushing spring yields soft, alkaline waters that gently envelop the skin. After a bath, one can expect a feeling of lightness, both in body and mind. It continues to be cherished and utilized by surrounding onsen facilities, beloved by those seeking to quietly restore their body and mind amidst abundant nature.

Onsen RyokanRoom with Open-air Bath
StimulationBactericidalSkin BeautyHeat RetentionRelaxation
pHMildly Alkaline8.9
TEMP42.4
KEY MINERALS
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Hakonekowakiemmikawayaryokan Simple Spring
Simple SpringVerified
Hakonekowakiemmikawayaryokan
箱根小涌園 三河屋旅館
Kanagawa Hakone· 小涌谷温泉 温泉村第59-3号、温泉村 第100号 混合泉Hakone Onsen
A Heritage Spring of Meiji Memory

Once a desolate area called "Lesser Hell," this land was renamed Kowakidani following a visit by Emperor Meiji, sparking its development as a hot spring resort. This combined source is one of several springs utilized in this historic onsen town. Developed by entrepreneurs in the Meiji era, the area saw the construction of numerous inns and villas. This very source has supplied water to accommodations throughout the Kowakidani area, laying the foundation for Hakone's modern onsen culture.

Onsen RyokanPrivate Rental BathRoom with Open-air BathTattoo OK (public bath)
StimulationBactericidalSkin BeautyHeat RetentionRelaxation
pHMildly Alkaline8.4
TEMP74
KEY MINERALS
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Hakoneyumotoonsen Seikansou Simple Spring
Simple SpringVerified
Hakoneyumotoonsen Seikansou
静観荘
Kanagawa Hakone· 湯本 第29・46号混合泉Hakone Onsen
Blend of the Old Tokaido

Hakone-Yumoto Onsen, said to have opened in the Nara period, boasts the oldest history in Hakone. This Yumoto No. 29 & 46 Goko-sen is a blend of multiple sources from this historic spa town. It is used in public bathhouses along the old Tokaido road, having soothed weary travelers for centuries.

Onsen RyokanRoom with Open-air Bath
StimulationBactericidalSkin BeautyHeat RetentionRelaxation
pHMildly Alkaline8.7
TEMP45.8
KEY MINERALS
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Shotokuji Onsen Hatsuhana Simple Spring
Simple SpringInfo pending
Shotokuji Onsen Hatsuhana
はつはな
Kanagawa Yamanashi City· 正徳寺温泉 初花Hakone Onsen
Silky skin bath

Nestled in a tranquil Yamanashi City village, Shotokuji Onsen is a simple, therapeutic hot spring, cherished by locals for generations. Its highly alkaline waters, boasting a pH of 9.5, offer a thick, serum-like texture. As you slowly immerse yourself in the lukewarm bath, daily stiffness gently melts away, offering deep relaxation and potential pain relief. After your soak, anticipate surprisingly silky skin and a renewed sense of rejuvenation, perfect for those seeking an escape from the hustle to indulge in self-care.

Onsen RyokanPrivate Rental BathRoom with Open-air Bath
StimulationBactericidalSkin BeautyHeat RetentionRelaxation
pHStrongly Alkaline9.5
TEMP32.2
KEY MINERALS
60.1 mg/kg
1.0 mg/kg
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Tounosawaonsen Motoyu Kansuirou Simple Spring
Simple SpringInfo pending
Tounosawaonsen Motoyu Kansuirou
元湯 環翠楼
Kanagawa Hakone· 湯元第37, 50, 110号混合Hakone Onsen
The Harmonious Skin-Beautifying Spring

Hakone Yumoto Onsen, the historic gateway to Hakone Onsenkyo, opened in the Nara period and flourished as the foremost of the 'Hakone Nanayu' (Seven Hot Springs of Hakone) during the Edo period. This particular hot spring vein, a pillar of the region's heritage, offers thick, soft waters that gently envelop the skin, promoting deep relaxation for both mind and body. After bathing, the wonderfully smooth skin feel provides a comforting embrace, inviting guests to forget daily hustle and bustle and indulge in self-care.

Onsen RyokanDay-use BathPrivate Rental BathRoom with Open-air Bath
StimulationBactericidalSkin BeautyHeat RetentionRelaxation
pHMildly Alkaline8.8
TEMP48.2
KEY MINERALS
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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.