Right Onsen › Kanagawa › Hakone
Tenzan Onsen
4.4★ · 5,897 Google ratings · Hakone, Kanagawa · 天山湯治郷
✓ Day visitors✓ Outdoor bath✓ Sauna
Before you go
Can you bathe here?
Day visitors
✓ YesConfirmed by recent visitor reports
Hours
09:00–23:00From the facility's listing
Tattoos
Private bath onlyStated on the facility's website
Price
¥1,450 adultConfirmed by recent visitor reports
Private bath
✕ NoStated on the facility's website
Bathing
Men and women separateReported by two visitors
How we know this
- Day visitors: Day-use bathing available; multiple reviews confirm day visitors permitted with no guest-only restriction mentioned. · 4 visitors, Jul 2026 – Aug 2026
- Tattoos: stated on the facility's website, read 2026-09
- Price: Adult day-use price 1450 yen in 2026-08/09; one review from 2026-07 states 1350 yen (possibly older rate). · 5 visitors, Jul 2026 – Aug 2026
- Private bath: stated on the facility's website, read 2026-09
- Bathing arrangement: Gender-separated bathing areas; men's and women's baths described distinctly. · 2 visitors, Aug 2026
Atmosphere
The bath
What you’ll find
Traditional bathhouse in Hakone's Oku-Yumoto with multiple hot springs, river views, and strict quiet atmosphere.
Bath setup
Outdoor bath
✓ YesConfirmed by recent visitor reports
Sauna
✓ YesConfirmed by recent visitor reports
Private bath
✕ NoStated on the facility's website
View
RiverConfirmed by recent visitor reports
Spring water
Spring type
alkaline simple, sodium-calcium chlorideReported by two visitors
Bath temperature
42°CWater consistently described as hot/high-temperature; one visitor found it difficult to fully submerge; another noted good temperature for long soaking.Confirmed by recent visitor reports
How we know this
- Outdoor bath: Multiple outdoor baths mentioned; rock-carved bath with river views; partially open-air design noted. · 5 visitors, Jul 2026 – Aug 2026
- Sauna: Steam sauna present; high temperature noted; small size described. · 3 visitors, Jul 2026 – Aug 2026
- Private bath: stated on the facility's website, read 2026-09
- View: River views from rest areas and baths; mountain surroundings; located on Sukumo River bank. · 4 visitors, Jul 2026 – Sep 2026
- Spring type: Two spring types: alkaline simple hot spring and sodium-calcium chloride; high mineral concentration noted. · 2 visitors, Jul 2026 – Aug 2026
- Bath temperature: Water consistently described as hot/high-temperature; one visitor found it difficult to fully submerge; another noted good temperature for long soaking. · 3 visitors, Aug 2026 – Sep 2026
Practical
What you need
Soap & shampoo
✓ ProvidedShampoo, rinse, and soap provided at baths; gender disparity noted (women's bath: shampoo+rinse+soap chair; men's: soap only, stone chair) as of 2026-08.Reported by two visitors
Payment
✕ Cash onlyStated on the facility's website
English signage
✓ YesReported by two visitors
Parking
✓ Free on siteFrom the facility's listing
Facilities
Rest area
✓ YesConfirmed by recent visitor reports
Restaurant
✓ YesRestaurant serves unagi, soba, wild boar shabu-shabu, pork shabu-shabu, katsu, and fish. Kitchen closes for last order at 15:00.Confirmed by recent visitor reports
How we know this
- Soap & shampoo: Shampoo, rinse, and soap provided at baths; gender disparity noted (women's bath: shampoo+rinse+soap chair; men's: soap only, stone chair) as of 2026-08. · 2 visitors, Aug 2026
- Payment: stated on the facility's website, read 2026-09
- English signage: English explanations provided to international visitors; staff communicate in English. · 2 visitors, Aug 2026
- Rest area: Tatami rest rooms with river views; multiple rest areas; nap rooms mentioned. · 4 visitors, Jul 2026 – Sep 2026
- Restaurant: Restaurant serves unagi, soba, wild boar shabu-shabu, pork shabu-shabu, katsu, and fish. Kitchen closes for last order at 15:00. · 4 visitors, Aug 2026
Timing
When to go
Quietest Thursday around 22:00. Busiest Saturday around 17:00.
| 8A | 9A | 10A | 11A | 12P | 13P | 14P | 15P | 16P | 17P | 18P | 19P | 20P | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MO | |||||||||||||
| TU | |||||||||||||
| WE | |||||||||||||
| TH | |||||||||||||
| FR | |||||||||||||
| SA | |||||||||||||
| SU |
Quiet Busy
Based on Google visit patterns, not a forecast.
Weekly hours
| Day | Hours |
|---|---|
| Monday | 09:00–23:00 |
| Tuesday | 09:00–23:00 |
| Wednesday | 09:00–23:00 |
| Thursday | 09:00–23:00 |
| Friday | 09:00–23:00 |
| Saturday | 09:00–23:00 |
| Sunday | 09:00–23:00 |
Getting there
How to get there
Nearest station
Tōnosawa · Hakone Tozan Railway · OH52About 14 min on foot, 1.1 km in a straight line
Address
208 1F, Yumotochaya, Hakone, Ashigarashimo District, Kanagawa 250-0312〒250-0312 Kanagawa, Ashigarashimo District, Hakone, Yumotochaya, 208 １階 · From the facility's listing
Show a driver
天山湯治郷The name in Japanese, for a taxi or at the counter
Phone
+81460-86-4126Japanese-speaking. For tattoos or private baths a call is the only sure answer
Website
tenzan.jpOfficial, in Japanese
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Questions
Common questions
Can I visit Tenzan Onsen without staying overnight?
Day-use bathing available; multiple reviews confirm day visitors permitted with no guest-only restriction mentioned.
How much does Tenzan Onsen cost?
Adult day-use price 1450 yen in 2026-08/09; one review from 2026-07 states 1350 yen (possibly older rate).
