Right Onsen › Kanagawa › Hakone
Natural Onsen Izumi
3.9★ · 568 Google ratings · Hakone, Kanagawa · 天然温泉 和泉
✓ Day visitors✓ Tattoos allowed✓ Outdoor bath
Before you go
Can you bathe here?
Day visitors
✓ YesConfirmed by recent visitor reports
Hours
11:00–21:00From the facility's listing
Closed
TuesdayWeekly closing days from the listing
Tattoos
✓ AllowedConfirmed by recent visitor reports
Price
¥1,300 adultConfirmed by recent visitor reports
How we know this
- Day visitors: Visitors routinely used the facility for day-use bathing throughout 2025–2026. · 5 visitors, Feb 2026 – Aug 2026
- Tattoos: Multiple visitors from 2025–2026 confirm tattoos are explicitly permitted. · 5 visitors, Sep 2025 – Apr 2026
- Price: Prices ranged from 1250–1350 yen over 2025–2026; most recent 2026 reviews cite 1300–1350 yen. · 5 visitors, Sep 2025 – Jun 2026
Atmosphere
The bath
What you’ll find
Small traditional onsen in Hakone with day-use access; reserve time as 9pm closure or check closed days.
Bath setup
Indoor baths
1.0Confirmed by recent visitor reports
Outdoor bath
✓ YesConfirmed by recent visitor reports
Outdoor baths
2.0Confirmed by recent visitor reports
Spring water
Spring type
sulfur-free mineralReported by two visitors
Source temperature
40°CReported by one visitor
Free-flowing (kakenagashi)
Partly confirmedFresh spring water flows continuously through the bath
How we know this
- Indoor baths: Visitors report one main indoor bath per gender; additional features include shower area and rotenburo. · 3 visitors, Feb 2026 – Jun 2026
- Outdoor bath: Multiple visitors confirm outdoor/rotenburo baths exist; one mentions cave-carved bath. · 5 visitors, Dec 2025 – Jun 2026
- Outdoor baths: Female bath reported as two outdoor baths; gender arrangement rotates daily. · 3 visitors, Nov 2025 – Jun 2026
- Spring type: Described as odorless, transparent, and silky; not sulfurous. Non-potable. · 2 visitors, Dec 2025 – Aug 2026
- Source temperature: One visitor reports 40°C bath temperature. · 1 visitor, Sep 2025
- Free-flowing (kakenagashi): Some baths run as source-fed (kakenagashi); others are heated or cooled but not chlorinated. · 3 visitors, Jan 2026 – May 2026
Practical
What you need
Soap & shampoo
✓ ProvidedConfirmed by recent visitor reports
English signage
✓ YesReported by two visitors
Facilities
Rest area
✓ YesConfirmed by recent visitor reports
How we know this
- Soap & shampoo: Shampoo and body soap are provided at washing stations; one visitor noted low-quality rinse-in type. · 4 visitors, Sep 2025 – Jun 2026
- English signage: English-language signage at the bath; staff speak English. · 2 visitors, Jan 2026 – Sep 2026
- Rest area: Rest area with chairs and massage chairs; no TV or manga; comfortable seating. · 3 visitors, Nov 2025 – May 2026
Timing
When to go
Quietest Sunday around 20:00. Busiest Thursday around 19:00.
| 8A | 9A | 10A | 11A | 12P | 13P | 14P | 15P | 16P | 17P | 18P | 19P | 20P | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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| WE | |||||||||||||
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| SU |
Quiet Busy
Based on Google visit patterns, not a forecast.
Weekly hours
| Day | Hours |
|---|---|
| Monday | 11:00–21:00 |
| Tuesday | Closed |
| Wednesday | 11:00–21:00 |
| Thursday | 11:00–21:00 |
| Friday | 11:00–21:00 |
| Saturday | 10:00–21:00 |
| Sunday | 10:00–21:00 |
Closed Tuesday.
Getting there
How to get there
Nearest station
Hakone-Yumoto · Odakyu Hakone Railway · OH50About 6 min on foot, 0.4 km in a straight line · step-free station
Address
657 Yumoto, Hakone, Ashigarashimo District, Kanagawa 250-0311From the facility's listing
Show a driver
天然温泉 和泉The name in Japanese, for a taxi or at the counter
Phone
+81460-85-5361Japanese-speaking. For tattoos or private baths a call is the only sure answer
Website
www.hakone-izumi.infoOfficial, in Japanese
The map loads only when you ask for it and connects your browser to Google.
Nearby
Other baths close by
Self-style hot spring take out place in Izumi Hot Spring.
3.8★ · 0.0 km
✓Day useTattoos ?✓Private bath
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What matters
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Questions
Common questions
Does Natural Onsen Izumi allow tattoos?
Multiple visitors from 2025–2026 confirm tattoos are explicitly permitted.
Can I visit Natural Onsen Izumi without staying overnight?
Visitors routinely used the facility for day-use bathing throughout 2025–2026.
How much does Natural Onsen Izumi cost?
Prices ranged from 1250–1350 yen over 2025–2026; most recent 2026 reviews cite 1300–1350 yen.
Is the water free-flowing spring water?
Some baths run as source-fed (kakenagashi); others are heated or cooled but not chlorinated.
