Right Onsen › Kanagawa › Kawasaki
Jōmon natural onsen - Shiraku no yu
4.1★ · 3056 Google ratings · Kawasaki, Kanagawa · 縄文天然温泉 志楽の湯
Before you go
Can you bathe here?
Day visitors
✓ YesReviewers used the facility as a day-use hot spring (2026-06 to 2026-07).stated by 3 visitors · Jun 2026 – Jul 2026
Hours
10:00–00:00from the facility listing
Tattoos
Not allowedstated on the facility's website · read 2026-09
Watch out
Sauna
A sauna is available, though reviewers describe it as small with no outdoor cooling seating.
stated by 3 visitors · Jul 2026 – Aug 2026The bath
What you’ll find
A day-use natural hot spring bathhouse in Kawasaki with a rustic Jomon-themed indoor and outdoor bath, sauna, and cold bath, but visitors note there is little to no place to cool down or rest after bathing.
Outdoor bath
✓ YesThere is one outdoor bath surrounded by rocks and trees in a Jomon-inspired style.stated by 3 visitors · Jul 2026
Indoor baths
3One reviewer counted three indoor baths including a small one.stated by 1 visitor · Jul 2026
Outdoor baths
1There is a single outdoor bath area.stated by 2 visitors · Jul 2026
Sauna
✓ YesA sauna is available, though reviewers describe it as small with no outdoor cooling seating.stated by 3 visitors · Jul 2026 – Aug 2026
Cold bath
✓ YesA cold plunge bath exists on the men's side, but the women's mist sauna area substitutes a milder cooling method instead of a cold bath.stated by 2 visitors · Jul 2026 – Aug 2026
View
ForestThe outdoor bath is designed with rocks and trees to feel like a forest hot spring, though enclosed by surrounding buildings.stated by 2 visitors · Jul 2026
Rest area
✓ YesA rest area/lounge is available on-site, though some found it small.stated by 2 visitors · Jul 2026 – Aug 2026
Restaurant
✓ YesAn adjoining restaurant and casual food counter serve soba and light organic meals.stated by 3 visitors · Jul 2026 – Aug 2026
The water
Spring type
Sodium chloride (strong salt) springThe posted spring analysis lists it as a strong sodium-chloride hot spring from deep fossil seawater.stated by 1 visitor · Jul 2026
Timing
When to go
Quietest Wednesday around 10:00; busiest Saturday around 20:00. Measured by Google over past visits, not a forecast.
| 8A | 9A | 10A | 11A | 12P | 13P | 14P | 15P | 16P | 17P | 18P | 19P | 20P | |
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Quiet Busy
| Day | Hours |
|---|---|
| Monday | 10:00–00:00 |
| Tuesday | 10:00–00:00 |
| Wednesday | 10:00–00:00 |
| Thursday | 10:00–00:00 |
| Friday | 10:00–00:00 |
| Saturday | 10:00–00:00 |
| Sunday | 10:00–00:00 |
Practical
Plan your visit
📍 4 Chome-314-1 Tsukagoshi, Saiwai Ward, Kawasaki, Kanagawa 212-0024
🚃 Yako station, 0.3 km
📞 +8144-533-8888
📋 Show at the counter: 縄文天然温泉 志楽の湯
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