Right Onsen › Kanagawa › Hakone
Hakone Kowakien Yunessun
3.8★ · 5,282 Google ratings · Hakone, Kanagawa · 箱根小涌園ユネッサン
✓ Day visitors✓ Outdoor bath✓ Private bath
Before you go
Can you bathe here?
Day visitors
✓ YesStated on the facility's website
Hours
Not publishedCheck the official site
Last entry
17:00 (weekday), 18:00 (weekend)Stated on the facility's website
Tattoos
Cover requiredStated on the facility's website
Private bath
✓ AvailableStated on the facility's website
How we know this
- Day visitors: Multiple reviews confirm day-use visitors can access pools and onsen in a single visit. · stated on the facility's website, read 2026-09 · 3 visitors, Aug 2026
- Last entry: stated on the facility's website, read 2026-09
- Tattoos: stated on the facility's website, read 2026-09
- Private bath: stated on the facility's website, read 2026-09
Atmosphere
The bath
What you’ll find
Hakone Kowakien Yunessun is a hot spring and pool complex offering various themed pools (wine, coffee, beer) plus traditional onsen. Extremely crowded during peak season with significant hygiene and maintenance concerns.
Bath setup
Indoor baths
5.0Reported by one visitor
Outdoor bath
✓ YesReported by one visitor
Sauna
✕ NoReported by two visitors
Private bath
✓ YesStated on the facility's website
Family bath
✓ YesStated on the facility's website
Spring water
Heated
✓ YesPools are heated/warm water. Some reviewers note water temperature decreased during extended visits.Reported by two visitors
How we know this
- Indoor baths: Wine bath, barley tea bath, coffee bath, central pool, and traditional onsen mentioned. · 1 visitor, Aug 2026
- Outdoor bath: Reference to outdoor conditions suggests outdoor bathing areas exist. · 1 visitor, Aug 2026
- Sauna: No sauna mentioned; only pools and onsen referenced. · 2 visitors, Aug 2026
- Private bath: stated on the facility's website, read 2026-09
- Family bath: stated on the facility's website, read 2026-09
- Heated: Pools are heated/warm water. Some reviewers note water temperature decreased during extended visits. · 2 visitors, Aug 2026 – Sep 2026
Practical
What you need
Lockers
✓ FreeReported by two visitors
Payment
✓ Cards acceptedConfirmed by recent visitor reports
Hair dryer
✓ YesHair dryers available but with long wait times during peak season.Reported by two visitors
Parking
Paid, on siteFrom the facility's listing
Accessibility
Step-free entrance, accessible restroom and accessible parkingFrom the facility's listing. Bath access not confirmed
Facilities
Rest area
✓ YesReported by one visitor
Restaurant
✓ YesMultiple dining options: fifth-floor restaurant (water-suit accessible, higher prices) and food court with long queues during lunch.Confirmed by recent visitor reports
Lodging
✓ YesReported by two visitors
How we know this
- Lockers: Lockers abundant and available in both pool and onsen areas; no coin-lock system mentioned. · 2 visitors, Aug 2026 – Sep 2026
- Payment: PayPay and electronic money accepted; also cash payment option. Previous wristband payment system discontinued. · 3 visitors, Aug 2026 – Sep 2026
- Hair dryer: Hair dryers available but with long wait times during peak season. · 2 visitors, Aug 2026
- Rest area: Rest areas exist near changing rooms on fifth floor. · 1 visitor, Aug 2026
- Restaurant: Multiple dining options: fifth-floor restaurant (water-suit accessible, higher prices) and food court with long queues during lunch. · 3 visitors, Aug 2026 – Sep 2026
- Lodging: Accommodation available as part of package plans; day-use visitors noted to face travel inconvenience. · 2 visitors, Aug 2026
Timing
When to go
Quietest Thursday around 10:00. Busiest Saturday around 14:00.
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Quiet Busy
Based on Google visit patterns, not a forecast.
Getting there
How to get there
Nearest station
Kowakidani · Hakone Tozan Railway · OH55About 9 min on foot, 0.7 km in a straight line
Address
1297 Ninotaira, Hakone, Ashigarashimo District, Kanagawa 250-0407, JapanFrom the facility's listing
Show a driver
箱根小涌園ユネッサンThe name in Japanese, for a taxi or at the counter
Phone
+81460-82-4126Japanese-speaking. For tattoos or private baths a call is the only sure answer
Website
www.yunessun.comOfficial, 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 Hakone Kowakien Yunessun without staying overnight?
Multiple reviews confirm day-use visitors can access pools and onsen in a single visit.
