No. 46 · Hokkaido

Jozankei Onsen

Jozankei Onsen ranked No. 46 in the published 2025 Japan hot-spring destination list. Check bathing options, access and stay details before planning your visit.

Jozankei Onsen hot-spring destination
Jozankei Onsen, Hokkaido

Spring information

Water and bathing details for Jozankei Onsen

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

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

FacilitySpringSource dataSupplyBath type
Hoheikyo OnsenSodium-calcium bicarbonate and chloride spring. Source: The facility's own underground spring; an individual source name is not published.Source temperature: Not published.
pH: Described by the operator as neutral; an exact value was not confirmed.
Fresh source water is supplied directly to the baths without a storage tank, added water, reheating or circulation. The operator says continuous fresh flow means chlorine disinfection is not needed. A waterwheel cools the water naturally. The outdoor baths alternate between men and women on odd and even dates.Day-use bath. A destination bath for visitors who want expansive outdoor pools and direct-flow spring water without dilution, reheating or circulation. Outdoor-bath allocation switches by date, so check whether the main bath you want is assigned to men or women that day.
Yunohana Jozankei-denSodium-chloride spring; low salinity, neutral pH and high-temperature spring. Source: Jozankei Onsen source used by Yunohana.Source temperature: Not published.
pH: Described by the operator as neutral; an exact value was not confirmed.
The facility uses its natural spring in the public indoor and outdoor baths. Pool-by-pool dilution, heating, circulation and disinfection details are not fully published.Day-use bath. A full day-use bathing complex with indoor and outdoor spring baths, a separate paid ganbanyoku area and a paid tatami rest room. The room is for resting, not a private bath; the tattoo policy remains unconfirmed.
Jozankei ShikanoyuSodium-chloride spring. Source: Shikanoyu source below the main bath.Source temperature: 69.7°C.
pH: 6.9.
Natural spring water is used in the indoor and outdoor baths. The current material does not fully specify dilution, heating, circulation or disinfection for each pool.Day-use bath. A hotel bath with indoor and outdoor pools at different temperatures, available for day visits in morning and afternoon windows. Hours can change in dated weekly notices, so check the latest schedule before travelling; tattoos are not allowed.

Destination comparison

What this onsen town offers

Popularity

91/100

History

87/100

Spring character

84/100

Town culture

88/100

Seasonal scenery

100/100

Access

84/100

Local history

How the town developed

Four seasons

Seasonal conditions and travel rhythm

SpringMar–May
Daytime range: -1–16°C
SummerJun–Aug
Daytime range: 14–26°C
AutumnSep–Nov
Daytime range: 0–21°C
WinterDec–Feb
Daytime range: -12–-2°C

Plan your stay

Jozankei Onsen: day trip or overnight?

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

Nearby destinations

Other places in the same prefecture in the published ranking.

Related guides

Guides to Jozankei Onsen

Filter English guides by the question you need to answer.

4 / 4 guides

Official sources

Search YUBIYORI

Search our guides for hot-spring towns, baths and travel advice.