No. 98 · Yamagata

Kaminoyama Onsen

Kaminoyama Onsen ranked No. 98 in the published 2025 Japan hot-spring destination list. Check bathing options, access and stay details before planning your visit.

Kaminoyama Onsen hot-spring destination
Kaminoyama Onsen, Yamagata

Spring information

Water and bathing details for Kaminoyama Onsen

Facility-level figures; blank town-wide averages are not inferred.

Named facility records for Kaminoyama Onsen. Figures marked “Not published” are not treated as town-wide averages.

FacilitySpringSource dataSupplyBath type
Shimooyu Public BathSodium-calcium chloride-sulfate spring; low-tonicity, weakly alkaline and high-temperature. Source: Kaminoyama district springs No. 1, No. 2 and No. 3.Source temperature: Not published. A 2020 'spout temperature' is not treated as source temperature.
pH: Not published for this bathhouse.
The detailed bath page says water is added to adjust the temperature; no heating, circulation, filtration, bath additives or disinfectant treatment is used. Separate hot and cooler tubs are available.Day-use bath. A traditional community bath with separate hotter and cooler tubs. The current tourism-association listing gives 06:00–22:00, though an older winter note says opening may shift to 06:30 from December through February; check before an early winter visit.
Futsukamachi Public BathSodium-calcium chloride-sulfate spring; low-tonicity, weakly alkaline and high-temperature. Source: Kaminoyama district springs No. 1, No. 2 and No. 3.Source temperature: Not published. Historical spout readings are not treated as source-temperature measurements.
pH: Not published for this bathhouse.
The detailed bath page says no water is added or heated, and the baths are not circulated or filtered; no bath additives or disinfectant treatment are used.Day-use bath. A community bath with six washing stations, now fitted with shower taps. The current tourism-association price changed on May 1, 2026; an older local page still shows the previous separate hair-washing fee.
Sawa-no-Yu Public BathSodium-calcium chloride-sulfate spring; low-tonicity, weakly alkaline and high-temperature. Source: Kaminoyama district springs No. 1, No. 2 and No. 3.Source temperature: Not published as a current source measurement; historical spout readings are not substituted.
pH: Not published for this bathhouse.
The operator describes the bath as source-flowing and chlorine-free. The detailed local page also says no water is added or heated, the water is not circulated or filtered, and no bath additives or disinfectant treatment are used.Day-use bath. A compact community bath with a clear source-flowing, chlorine-free description and basic toiletries supplied. Opening hours vary by day: it opens at 15:00 on most weekdays, but at 10:00 on Sundays and holidays.

Destination comparison

What this onsen town offers

Popularity

66/100

History

73/100

Spring character

81/100

Town culture

74/100

Seasonal scenery

75/100

Access

68/100

Local history

How the town developed

Four seasons

Seasonal conditions and travel rhythm

SpringMar–May
Daytime range: 2–15°C
SummerJun–Aug
Daytime range: 20–30°C
AutumnSep–Nov
Daytime range: 10–22°C
WinterDec–Feb
Daytime range: -2–6°C

Plan your stay

Kaminoyama Onsen: day trip or overnight?

Compare travel time, bath access and the time you want to spend in town.

Day trip

Check the first and last transport connections, then confirm which baths accept day visitors and when they stop admitting guests.

One-night stay

Compare the ryokan’s bath access with public day-use options and the journey back to your next stop.

Nearby destinations

Other places in the same prefecture in the published ranking.

Related guides

Guides to Kaminoyama Onsen

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Official sources

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