Right Onsen › Tokyo › Machida
Roten Garden Natural Hot Spring
3.9★ · 1,910 Google ratings · Machida, Tokyo · 天然温泉 ロテン·ガーデン
✓ Day visitors✓ Outdoor bath✓ Sauna
Before you go
Can you bathe here?
Day visitors
✓ YesReported by two visitors
Hours
09:00–00:00From the facility's listing
Tattoos
✕ Not allowedStated on the facility's website
Price
¥930 adultReported by two visitors
Bathing
Men's and women's sides swap by timeReported by two visitors
How we know this
- Day visitors: Visitors paid a day-use admission fee of around 930 yen on weekdays in 2026. · 2 visitors, May 2026 – Jul 2026
- Tattoos: stated on the facility's website, read 2026-09
- Price: Weekday admission was 930 yen (1030 yen on weekends/holidays) as of 2026. · 2 visitors, May 2026 – Jul 2026
- Bathing arrangement: The men's and women's bathing areas swap daily, so the layout differs depending on the day of visit. · 2 visitors, Jun 2026 – Jul 2026
The bath
What you’ll find
A day-use natural hot spring facility in western Tokyo known for dark, silky 'kuro-yu' bicarbonate spring water, with several outdoor baths, a sauna and cold bath; some tubs are recirculated while only the rooftop bath is true source-fed kakenagashi.
Bath setup
Indoor baths
1Reported by one visitor
Outdoor bath
✓ YesConfirmed by recent visitor reports
Sauna
✓ YesConfirmed by recent visitor reports
Cold bath
✓ YesConfirmed by recent visitor reports
Rest area
✓ YesConfirmed by recent visitor reports
Restaurant
✓ YesConfirmed by recent visitor reports
Spring water
Spring type
sodium chloride-bicarbonate springReported by one visitor
Bath temperature
38°CReported by two visitors
Free-flowing (kakenagashi)
Partly confirmedFresh spring water flows continuously through the bath
How we know this
- Indoor baths: One indoor bath was described alongside two outdoor baths. · 1 visitor, Aug 2026
- Outdoor bath: Multiple outdoor baths exist, including a rooftop 'sky' bath with a view, reported consistently from 2026-05 to 2026-08. · 3 visitors, May 2026 – Aug 2026
- Sauna: A sauna (around 85°C, 12-person capacity) with an automatic löyly is present, mentioned across 2026 reviews. · 3 visitors, Jul 2026 – Aug 2026
- Cold bath: A cold plunge bath fed by groundwater, around 20°C, was noted by several visitors in 2026. · 3 visitors, Jul 2026 – Aug 2026
- Rest area: A rest area with manga and recliners exists, though space can be limited during events and snoring guests were noted. · 3 visitors, Jun 2026 – Jul 2026
- Restaurant: An on-site restaurant exists, with reviewers noting its prices are relatively high. · 3 visitors, Jun 2026 – Aug 2026
- Spring type: The posted spring analysis names it a sodium chloride-bicarbonate hot spring, known locally as black kuro-yu water. · 1 visitor, May 2026
- Bath temperature: Bath temperatures were reported as mild, around 38–40°C, in different 2026 visits. · 2 visitors, Jun 2026 – Aug 2026
- Free-flowing (kakenagashi): Reviewers state the rooftop/sky outdoor bath is true source-fed kakenagashi while other tubs are not. · 3 visitors, May 2026 – Aug 2026
Guide
Good to know
Rest area
A rest area with manga and recliners exists, though space can be limited during events and snoring guests were noted.
Confirmed by recent visitor reportsRestaurant
An on-site restaurant exists, with reviewers noting its prices are relatively high.
Confirmed by recent visitor reportsBath temperature
Bath temperatures were reported as mild, around 38–40°C, in different 2026 visits.
Reports differ; reported by two visitorsFree-flowing (kakenagashi)
Reviewers state the rooftop/sky outdoor bath is true source-fed kakenagashi while other tubs are not.
Reports differ; confirmed by recent visitor reportsPractical
What you need
Parking
✓ On siteFrom the facility's listing
Wheelchair
✓ Entrance, parkingAccessible entrance, parking per the listing; the baths themselves are not assessed
Timing
When to go
Quietest Friday around 6:00. Busiest Sunday around 19:00.
| 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 | 09:00–00:00 |
| Tuesday | 09:00–00:00 |
| Wednesday | 09:00–00:00 |
| Thursday | 09:00–00:00 |
| Friday | 06:30–00:00 |
| Saturday | 06:30–00:00 |
| Sunday | 06:30–00:00 |
Getting there
How to get there
Nearest station
AiharaAbout 15 min on foot, 1.2 km in a straight line
Address
358 Aiharamachi, Machida, Tokyo 194-0211From the facility's listing
Show a driver
天然温泉 ロテン·ガーデンThe name in Japanese, for a taxi or at the counter
Phone
+8142-774-2681Japanese-speaking. For tattoos or private baths a call is the only sure answer
Website
www.roten-garden.comOfficial, in Japanese
The map loads only when you ask for it and connects your browser to Google.
Nearby
Other baths close by
Tama Sakai Natural Hot Spring Mori no Irodori
4.0★ · 3.9 km
✓Day useTattoos ?✓Outdoor bath✓Kakenagashi
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Questions
Common questions
Can I visit Roten Garden Natural Hot Spring without staying overnight?
Visitors paid a day-use admission fee of around 930 yen on weekdays in 2026.
How much does Roten Garden Natural Hot Spring cost?
Weekday admission was 930 yen (1030 yen on weekends/holidays) as of 2026.
Is the water free-flowing spring water?
Reviewers state the rooftop/sky outdoor bath is true source-fed kakenagashi while other tubs are not.
