Nyuto Onsenkyo, Akita Prefecture
Okama Onsen, Nyuto Onsenkyo
As of 2026, plan this as a day-bath stop, not an overnight stay: lodging has been suspended since 1 January and no reopening date has been announced. Day visitors can use the source-flowing indoor and outdoor baths.
Check before bathing
- Opening hours
- Day bathing 09:00–16:00; last admission 15:30. Closed Thursdays.
- Access
- Located in Nyuto Onsenkyo; the reviewed profile does not provide a verified station-walking time.
Spring & water temperature
- Spring-source temperature
- 98°C.
- Bathing temperature
- Not published; the inn describes hotter and cooler pools but gives no fixed temperatures.
- Spring source
- Okama Onsen; the current official text page does not publish a separate spring name.
- Spring classification
- Acidic, arsenic-bearing sodium chloride–sulfate spring, as stated by the inn.
- pH
- Not published.
- Flow rate
- Not published.
- Water handling
- The inn describes the baths as source-flowing. The indoor and outdoor baths are available to both men and women. Because the source is 98°C, water is added to adjust the temperature; the baths include hotter and cooler pools.
Bathing indications
The inn lists general bathing indications including fungal conditions, chronic suppurative skin conditions, rheumatic conditions, neuralgia, muscle and joint pain, frozen shoulder, sensitivity to cold, fatigue and chronic skin conditions. These are Japanese hot-spring indications, not a treatment guarantee.
Lodging has been suspended for maintenance since 1 January 2026, with no reopening date announced. Day bathing remains listed at ¥700 for adults and ¥350 for children. Do not treat old lodging pages, room counts or former accommodation prices as currently bookable.
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.
