Right Onsen › Kanagawa › Hakone
Spa Eternal
4.7★ · 12 Google ratings · Hakone, Kanagawa · グリーンプラザ（日帰り温泉）
✓ Natural hot-spring water✓ Free-flowing source water✓ Outdoor bath✓ Rest area✓ Restaurant
Before you go
Can you bathe here?
Day visitors
✓ YesMultiple visitors used the bath as day-use guests without staying overnight, from 2023 to 2026.stated by 3 visitors · May 2025 – Jul 2026
Hours
13:00–18:00from the facility listing
Price
¥1,500Day-use admission was reported as 1600 yen in 2024, 1500 yen in May 2025, and 1400 yen with an online discount in June 2025.stated by 3 visitors · Apr 2024 – Jun 2025
Tattoos
Not known · call aheadno policy stated in the 10 recent reviews we read or on the facility's website
Watch out
Price
Day-use admission was reported as 1600 yen in 2024, 1500 yen in May 2025, and 1400 yen with an online discount in June 2025.
stated by 3 visitors · Apr 2024 – Jun 2025The bath
What you’ll find
A hot spring day-use bath at a Hakone hotel with indoor and outdoor baths, sauna, and Mt. Fuji views, using adjusted, circulated, and chlorinated water rather than pure source flow.
Outdoor bath
✓ YesThe facility has an outdoor bath, mentioned consistently from 2023 to 2026.stated by 3 visitors · Dec 2023 – Jul 2026
Indoor baths
1Reviewers describe one indoor bath alongside the outdoor bath.stated by 2 visitors · Dec 2023 – Jun 2025
Outdoor baths
1Reviewers describe one outdoor bath in addition to the indoor bath.stated by 2 visitors · Dec 2023 – Jun 2025
Sauna
✓ YesA 2025 visitor reported the facility has a sauna in addition to indoor and outdoor baths.stated by 1 visitor · Jun 2025
View
MountainVisitors from 2023 to 2026 reported views of Mt. Fuji from the outdoor bath on clear days.stated by 4 visitors · Dec 2023 – Mar 2026
The water
Spring type
SulfurA 2024 visitor described the spring water as a sulfur hot spring.stated by 1 visitor · Apr 2024
Practical
What to bring
Towels
✓ IncludedRental towels including a bath towel and a takeaway face towel were included with day-use admission in 2025 and 2026.stated by 2 visitors · Jun 2025 – Jul 2026
Timing
When to go
| Day | Hours |
|---|---|
| Monday | 13:00–18:00 |
| Tuesday | 13:00–18:00 |
| Wednesday | 15:00–18:00 |
| Thursday | 15:00–18:00 |
| Friday | 13:00–18:00 |
| Saturday | 13:00–18:00 |
| Sunday | 13:00–18:00 |
Practical
Plan your visit
📍 1244-2 Sengokuhara, Hakone, Ashigarashimo District, Kanagawa 250-0631
🚃 Sōunzan station, 2.7 km
📞 +81570-092-489
📋 Show at the counter: グリーンプラザ（日帰り温泉）
Nearby
Other baths close by
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Hakone · 3.3★
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Hakone · 4.4★
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