No. 71 · Fukushima

Ashinomaki Onsen

Ashinomaki Onsen ranked No. 71 in the published 2025 Japan hot-spring destination list. Check bathing options, access and stay details before planning your visit.

Spring information

Water and bathing details for Ashinomaki Onsen

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

Facility-specific information for two named Ashinomaki Onsen properties. Ookawaso’s cited operator page gives a temperature for Ashinomaki Onsen generally, so it is not presented as a measured property-specific source temperature.

Facility	Spring	Source data	Supply	Bath type
Ookawaso	Not published on cited pages	Source temperature: Up to 60°C, stated for Ashinomaki Onsen by the operator; not identified as a measurement for Ookawaso’s own source. pH: Not published on cited pages	The operator says Ashinomaki Onsen water is supplied to its indoor bath, open-air bath, and footbath; the cited page does not specify each bath’s flow-through or circulation method.	Indoor bath, terraced open-air bath, and footbath.
Fudokan Oyanoyu	Sulfate spring	Source temperature: 58°C pH: Not published on cited pages	100% source-fed and flow-through, according to the operator.	One indoor bath and one open-air bath each for men and women.

Destination comparison

What this onsen town offers

Popularity

74/100

History

72/100

Spring character

72/100

Town culture

73/100

Seasonal scenery

74/100

Access

71/100

Local history

How the town developed

Four seasons

Seasonal conditions and travel rhythm

SpringMar–May

Daytime range: 3–16°C

SummerJun–Aug

Daytime range: 21–31°C

AutumnSep–Nov

Daytime range: 11–23°C

WinterDec–Feb

Daytime range: 0–8°C

Plan your stay