Right Onsen › Oita › Beppu
Saiwai Onsen
4.0★ · 83 Google ratings · Beppu, Oita · 幸温泉
✓ Natural hot-spring water✓ Free-flowing source water
Before you go
Can you bathe here?
Day visitors
✓ YesListed as a day-use onsen: a bath for day visitors by definition. No visitor review states otherwise.from the facility's listing category
Hours
06:30–11:00from the facility listing
Price
¥200Admission rose from 100 yen (2021-2023) to 200 yen starting August 2024, and remained 200 yen through 2026.stated by 3 visitors · Aug 2024 – Feb 2026
Tattoos
Not known · call aheadno policy stated in the 33 recent reviews we read
Watch out
Price
Admission rose from 100 yen (2021-2023) to 200 yen starting August 2024, and remained 200 yen through 2026.
stated by 3 visitors · Aug 2024 – Feb 2026Water added
Multiple visitors from 2022 to 2026 described being able to add cold water to cool the very hot bath.
stated by 3 visitors · Sep 2022 – Feb 2026Soap & shampoo
Reviewers in 2022 and 2026 confirmed no soap or shampoo is provided, so visitors must bring their own.
stated by 2 visitors · Sep 2022 – Feb 2026The bath
What you’ll find
Saiwai Onsen is a small neighborhood public bath in Beppu with a single very hot, source-fed indoor tub used mainly by locals, where day visitors are welcome and self-service washing is expected.
Indoor baths
1A 2025 visitor described a single medium-sized oval indoor bathtub.stated by 1 visitor · Mar 2025
The water
Spring type
Simple thermal spring (tanjun-sen)Two reviewers cited the analysis listing the water as a simple thermal spring, hypotonic, neutral, high-temperature type.stated by 2 visitors · May 2022 – Jan 2025
Water added
✓ YesMultiple visitors from 2022 to 2026 described being able to add cold water to cool the very hot bath.stated by 3 visitors · Sep 2022 – Feb 2026
Practical
What to bring
Soap & shampoo
Not provided — bring your ownReviewers in 2022 and 2026 confirmed no soap or shampoo is provided, so visitors must bring their own.stated by 2 visitors · Sep 2022 – Feb 2026
Timing
When to go
Quietest Saturday around 6:00; busiest Tuesday around 16:00. Measured by Google over past visits, not a forecast.
| 8A | 9A | 10A | 11A | 12P | 13P | 14P | 15P | 16P | 17P | 18P | 19P | 20P | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MO | |||||||||||||
| TU | |||||||||||||
| WE | |||||||||||||
| TH | |||||||||||||
| FR | |||||||||||||
| SA | |||||||||||||
| SU |
Quiet Busy
| Day | Hours |
|---|---|
| Monday | 06:30–11:00 |
| Tuesday | 06:30–11:00 |
| Wednesday | 06:30–11:00 |
| Thursday | 06:30–11:00 |
| Friday | 06:30–11:00 |
| Saturday | 06:30–11:00 |
| Sunday | 06:30–11:00 |
Practical
Plan your visit
📍 5-15 Saiwaimachi, Beppu, Oita 874-0907, Saiwaimachi Kominkan
🚃 Beppu station, 0.8 km
📞 +81977-21-8151
📋 Show at the counter: 幸温泉
Nearby
Other baths close by
Beppu · 4.1★
Beppu · 3.6★
Beppu · 4.0★
Beppu · 3.7★
Beppu · 4.0★
Contribute
Been here recently?
Help other visitors with fresh information about Saiwai Onsen. Everything below is optional except the last box.
