Right Onsen › Tokyo › Niijima
Matsugashita Miyabi-yu
4.6★ · 101 Google ratings · Niijima, Tokyo · 松が下雅湯
✓ Day visitors✓ Outdoor bath
Before you go
Can you bathe here?
Day visitors
✓ YesConfirmed by recent visitor reports
Hours
00:00–24:00From the facility's listing
Tattoos
? Call aheadNo policy stated in the 39 recent reviews we read or on the facility's website
Price
Free adultConfirmed by recent visitor reports
Bathing
Mixed bathingReported by two visitors
How we know this
- Day visitors: Visitors from 2024 to 2026 describe this as a free, unattended outdoor bath open to anyone at any time. · 3 visitors, Mar 2025 – Jan 2026
- Price: Reviewers from 2024 to 2026 consistently report the bath is free to use. · 3 visitors, Apr 2025 – Mar 2026
- Bathing arrangement: Bathing is mixed-gender and swimwear is required, as reported in 2026 reviews. · 2 visitors, Jun 2026 – Jul 2026
The bath
What you’ll find
Matsugashita Miyabi-yu is a free, 24-hour natural seaside outdoor onsen on Shikinejima with mixed-gender bathing that requires swimwear; temperatures vary sharply between its several pools, so test the water before soaking.
Bath setup
Outdoor bath
✓ YesConfirmed by recent visitor reports
View
OceanConfirmed by recent visitor reports
Spring water
Spring type
iron sulfideReported by one visitor
Bath temperature
41°CReported by two visitors
Water added
✓ YesConfirmed by recent visitor reports
How we know this
- Outdoor bath: This is an outdoor, ocean-facing natural hot spring pool, not an indoor bath. · 3 visitors, Jun 2025 – Jul 2026
- View: Reviewers from 2025 to 2026 describe unobstructed ocean views while bathing. · 3 visitors, Apr 2025 – Jul 2026
- Spring type: A 2026 review identifies the water as a reddish-brown iron sulfide spring. · 1 visitor, Jun 2026
- Bath temperature: Temperatures reported ranged from a comfortable 41°C at midday (2024) to over 50°C in the hottest pool (2025), varying by location and tide. · 2 visitors, Sep 2024 – Apr 2025
- Water added: Between 2025-04 and 2025-10, reviewers noted seawater is drawn in to help regulate the spring's temperature. · 3 visitors, Apr 2025 – Oct 2025
Guide
Good to know
Bath temperature
Temperatures reported ranged from a comfortable 41°C at midday (2024) to over 50°C in the hottest pool (2025), varying by location and tide.
Reported by two visitorsTiming
When to go
Quietest Tuesday around 4:00. Busiest Saturday around 16:00.
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Quiet Busy
Based on Google visit patterns, not a forecast.
Weekly hours
| Day | Hours |
|---|---|
| Monday | 00:00–24:00 |
| Tuesday | 00:00–24:00 |
| Wednesday | 00:00–24:00 |
| Thursday | 00:00–24:00 |
| Friday | 00:00–24:00 |
| Saturday | 00:00–24:00 |
| Sunday | 00:00–24:00 |
Getting there
How to get there
Nearest station
Minami-machida Grandberry Park134.4 km in a straight line; bus or taxi from the station
Address
992 Shikinejima, Niijima, Tokyo 100-0511From the facility's listing
Show a driver
松が下雅湯The name in Japanese, for a taxi or at the counter
Phone
+814992-5-0240Japanese-speaking. For tattoos or private baths a call is the only sure answer
Website
shikinejima.tokyoOfficial, in Japanese
The map loads only when you ask for it and connects your browser to Google.
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Questions
Common questions
Can I visit Matsugashita Miyabi-yu without staying overnight?
Visitors from 2024 to 2026 describe this as a free, unattended outdoor bath open to anyone at any time.
How much does Matsugashita Miyabi-yu cost?
Reviewers from 2024 to 2026 consistently report the bath is free to use.
