Right Onsen › Oita › Beppu
Kaimonji Onsen
4.1★ · 849 Google ratings · Beppu, Oita · 海門寺温泉 Kaimonji onsen
✓ Day visitors✓ Tattoos allowed
Before you go
Can you bathe here?
Day visitors
✓ YesConfirmed by recent visitor reports
Hours
06:30–14:00From the facility's listing
Closed
MondayWeekly closing days from the listing
Tattoos
✓ AllowedVerified by tattoofriendlyonsen.com
Price
¥250 adultConfirmed by recent visitor reports
How we know this
- Day visitors: Multiple day visitors explicitly stated they bathed without lodging, from 2026-02 to 2026-08. · 3 visitors, May 2026 – Jul 2026
- Tattoos: verified by tattoofriendlyonsen.com, March 2026
- Price: Adult day-use admission consistently stated as 250 yen from 2026-02 to 2026-08. · 3 visitors, Feb 2026 – Jul 2026
Atmosphere
The bath
What you’ll find
Affordable municipal hot spring in central Beppu with two baths: one very hot (45°C) and one warm (40-42°C), popular with locals and day-use visitors.
Bath setup
Indoor baths
2.0Reported by two visitors
Spring water
Spring type
sodium bicarbonateReported by two visitors
Bath temperature
44°CHot bath approximately 44–45°C and warm bath 40–42°C; visitors report the hot bath is very difficult to endure.Confirmed by recent visitor reports
How we know this
- Indoor baths: Two indoor communal baths: one hot and one warm, available from 2026-02 to 2026-08. · 2 visitors, Jul 2026
- Spring type: Simple alkaline water with sodium bicarbonate (metasilicic acid 260, bicarbonate ion 640), noted from 2026-03 to 2026-07. · 2 visitors, Mar 2026 – Jul 2026
- Bath temperature: Hot bath approximately 44–45°C and warm bath 40–42°C; visitors report the hot bath is very difficult to endure. · 3 visitors, Jul 2026
Practical
What you need
Towels
Rental availableTowels available for rental (small 300 yen, large 800 yen) or visitors can bring their own; multiple reviews recommend bringing towels.Confirmed by recent visitor reports
Soap & shampoo
For sale at the counterShampoo and soap available for purchase at 50 yen each, or visitors must bring their own; no soap/shampoo provided free at washing stations.Confirmed by recent visitor reports
Lockers
Coin not returnedReported by two visitors
Payment
✓ Cards acceptedReported by two visitors
Hair dryer
✓ YesConfirmed by recent visitor reports
Accessibility
Step-free entrance, accessible restroom and accessible parkingFrom the facility's listing. Bath access not confirmed
How we know this
- Towels: Towels available for rental (small 300 yen, large 800 yen) or visitors can bring their own; multiple reviews recommend bringing towels. · 3 visitors, Feb 2026 – Jul 2026
- Soap & shampoo: Shampoo and soap available for purchase at 50 yen each, or visitors must bring their own; no soap/shampoo provided free at washing stations. · 3 visitors, Feb 2026 – Jul 2026
- Lockers: Coin-operated lockers (100 yen) with keys; coin is not returned after use. · 2 visitors, Feb 2026 – Apr 2026
- Payment: PayPay (QR code payment) accepted as of 2026-02 to 2026-07. · 2 visitors, Feb 2026 – Jul 2026
- Hair dryer: Hair dryers available for rental at 50 yen from 2026-02 to 2026-07. · 3 visitors, Mar 2026 – Jul 2026
Timing
When to go
Quietest Saturday around 6:00. Busiest Saturday around 19:00.
| 8A | 9A | 10A | 11A | 12P | 13P | 14P | 15P | 16P | 17P | 18P | 19P | 20P | |
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Quiet Busy
Based on Google visit patterns, not a forecast.
Weekly hours
| Day | Hours |
|---|---|
| Monday | Closed |
| Tuesday | 06:30–14:00 |
| Wednesday | 06:30–14:00 |
| Thursday | 06:30–14:00 |
| Friday | 06:30–14:00 |
| Saturday | 06:30–14:00 |
| Sunday | 06:30–14:00 |
Closed Monday.
Getting there
How to get there
Nearest station
Beppu · JR KyushuAbout 4 min on foot, 0.3 km in a straight line · step-free station
Address
2 Chome-3-2 Kitahama, Beppu, Oita 874-0920From the facility's listing
Show a driver
海門寺温泉 Kaimonji onsenThe name in Japanese, for a taxi or at the counter
Phone
+81977-22-3625Japanese-speaking. For tattoos or private baths a call is the only sure answer
Website
www.city.beppu.oita.jpOfficial, in Japanese
The map loads only when you ask for it and connects your browser to Google.
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What matters
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Questions
Common questions
Can I visit Kaimonji Onsen without staying overnight?
Multiple day visitors explicitly stated they bathed without lodging, from 2026-02 to 2026-08.
How much does Kaimonji Onsen cost?
Adult day-use admission consistently stated as 250 yen from 2026-02 to 2026-08.
