Amagase Onsen, Hita, Oita

Sanso Tensui Day-Use Baths

A scenic riverside option with a public waterfall-view bath and five private semi-open-air baths. The private rooms are first-come, first-served for day visitors, and the public bath requires a descent of 47 steps.

Check before bathing

Opening hours
Public Takimian bath: admission 10:00–14:00, use until 15:00. Adult ¥800; elementary-school child ¥500; younger children free. Private baths: 45 minutes for ¥2,500, available 10:00–15:00 with last admission 14:00; no advance booking for day visitors.
Tattoo policy
A tattoo policy was not found in the current official home, onsen or day-use pages reviewed. Having a private bath does not by itself confirm permission; contact the inn.

Spring & water temperature

Spring-source temperature
Not published.
Bathing temperature
Not published.
Spring source
A current formal individual source name was not published.
Spring classification
Simple spring.
pH
Not published.
Flow rate
Not published.
Water handling
The inn describes the spring as source-flowing and also labels it '100% source water (with added water)'; both statements are retained. Five private baths are explicitly semi-open-air and face the stream. The public Takimian bath overlooks Sakuradaki Falls and is reached by 47 steps.

Bathing indications

The inn lists general bathing indications including bruises, sprains, stiff shoulders, frozen shoulder, neuralgia, post-illness recovery and fatigue. These are facility-published indications, not a promise of medical benefit.

From September 4 to 18, 2026, maintenance applies to the lodging-only men's outdoor bath Chikusan-sui, not the day-use Takimian bath. The 47 steps may be difficult for visitors with mobility or knee concerns.

Bath experience

Comfort
9.0/10
Bath variety
9.5/10
Upkeep
9.0/10
Atmosphere
10.0/10
Quiet
9.5/10
Access
6.0/10
Value
8.5/10

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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