Shimotogawa, Namioka, Aomori City, Aomori

Popeye Onsen

A very low-cost choice for dark-colored natural spring water, several pools and private family baths while travelling by car or bus through Tsugaru. It is not a station-side spa or a scenic resort. The current first-party tattoo rule is unconfirmed.

Check before bathing

Opening hours
06:00–21:00, listed as open year-round. Current admission: adults ¥350, children ¥150, and children aged one and up ¥50. Six family baths operate 06:00–21:00; ¥1,200 for one hour, with ¥200 for each additional 10 minutes. The last start is around 20:00; same-day reservations are accepted.

Spring & water temperature

Spring-source temperature
Not published as a current value. Older analysis transcriptions differ and are not carried forward as current figures.
Bathing temperature
Not published as a fixed value. Dated visitor reports are observations, not a facility setting.
Spring source
Popeye Onsen; an individual source name is not published.
Spring classification
Sodium-chloride and bicarbonate spring, according to current Aomori Prefecture tourism information.
pH
Not published as a current value; older analysis transcriptions are not treated as current.
Flow rate
Not published as a current value; older records conflict.
Water handling
Aomori City tourism information lists this as a natural, source-flowing spring. The water is described as tea-colored to dark brown; color alone does not establish a moor-spring classification.

Older listings show longer hours than the current 06:00–21:00 information. For family baths, the last start is around 20:00.

Bath experience

Comfort
8.5/10
Bath variety
9.0/10
Upkeep
7.5/10
Atmosphere
5.5/10
Quiet
7.5/10
Access
7.0/10
Value
10.0/10

How to read a bath profile

Spring-source temperature and actual bathing temperature are kept separate. Each score is shown independently for comparison rather than collapsed into one overall score.

Sources

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