Yuda Onsen, Yamaguchi City, Yamaguchi Prefecture
Onsen no Mori
A practical day-use complex for combining a soak, sauna and a break in one visit. The tattoo rule is strict, and weekday late-night pricing does not apply on Friday, Saturday, Sunday or public holidays.
Check before bathing
- Opening hours
- 10:00–24:00; last reception 23:30. Adult admission is ¥1,000 including a face towel. From Monday to Thursday, admission after 22:30 is ¥850; the late-night discount does not apply on Fridays, weekends or public holidays. Extra bath towel ¥200. The stone-bathing area costs extra and requires bath admission. Tickets are sold at a cash-only machine. No family bath is available.
- Tattoo policy
- Tattoos, including small tattoos, tattoo stickers and one-point designs, are not allowed in the large public bath. Guests may be asked to leave without a refund if a tattoo is found after entry.
Spring & water temperature
- Spring-source temperature
- Not published for this facility's source. The area's stated maximum of 72°C applies to Yuda Onsen overall, not this bath's individual source.
- Bathing temperature
- No fixed pool temperature is published.
- Spring classification
- Alkaline simple spring.
- pH
- 9.1, according to the facility's current bath information.
- Flow rate
- Not published for this facility. Yuda Onsen's total daily output is not this bath's yield.
- Water handling
- The facility uses natural hot-spring water. Current official text does not publish water-addition, heating, circulation or disinfection details for each pool, nor does it specify which individual pools use the spring.
Bathing indications
The facility provides general spring and bathing information; pH and promotional descriptions are not guarantees of skin or medical effects.
The ticket machine is cash-only. Do not substitute Yuda Onsen's area-wide source temperature or total output for facility-specific figures.
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.
