Asahi Onsen

韮崎旭温泉;韮崎旭の湯
Info pending

Yamanashi Nirasaki, Yamanashi

山梨県 韮崎市

Day-use BathFree-Flowing Onsen

AT A GLANCE

Asahi Onsen is a chloride spring and bicarbonate spring (pH 7.9, mildly alkaline). Naturally flowing (no recycling or dilution). Contains ≥50 mg/kg of metasilicic acid, certified as a beauty spring. Per Japan's Ministry of the Environment guidelines, indicated for peripheral circulation disorders, cold sensitivity, and wound healing.

How Long to Stay (Toji)
Start with 2 nights / 3 days

Japan’s Ministry of the Environment notes that even a short stay refreshes you. For a full therapeutic cure, around 2–3 weeks is the guideline.

More on toji length
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This spring’s analysis values in one image—save it and post it to your feed or story.

Sample caption

Asahi Onsen (Nirasaki, Yamanashi) Chloride Spring / Carbonated Spring / pH 7.9 / 38.2℃ #onsen #nirasaki #chloridespring https://onsen-analysis.com/en/onsen/asahi-onsen-nirasaki?utm_source=card&utm_medium=social&utm_campaign=onsen_card

USAGE
Free-Flowing Onsen
Pure spring water — no dilution, no recirculation
HeatedNo
DilutedNo
RecycledNo
FilteredNo
DisinfectedNo
AdditivesNo
▸Note

The temperature, pH and component values shown here are based on the hot spring analysis (source). Actual values in the bath may differ depending on heating, dilution, recycling and filtration. Please check current usage status at the facility.

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REVIEWS
✨ The descriptions, catch phrases, and translations on this page are generated by AI (Claude). pH, temperature, and component values are OCR-extracted from the official analysis report. Learn more