Sink into Iwanai’s deep-warming waters
OVERVIEW
This golden, mineral-rich chloride spring traces its origins to ancient seawater. Soak alongside locals and let its deep warmth offer a grounding pause from the day.
- PASS Offer / Benefit
- Day-use onsen: Regular ¥600 / Pass ¥500 (tax included)
- Suggested Time
- About 60 min
- Reservation
- No reservation required
- Stamp Rally
- One stamp per experience.
San-San no Yu
500 Nozuka, Iwanai
- Phone
- 0135-62-3344
- Hours
- Open／9:00 AM-9:00 PM (last entry 8:30 PM)
Closed／Irregular closures - Payment
- Cash
※When using, mentioning that you saw the ONSEN JOURNEY to IWANAI PASS will make things smoother.
Reservation/Inquiries0135-62-3344
- San-San no Yu0135-62-3344