Hotel Sun Valley Izu Nagaoka

Shizuoka Prefecture/Nakaizu

The live buffet has been fully renewed! Enjoy Onsen to the fullest with 15 types of baths across 300 tsubo.

The facility features over 200 paintings, including works by renowned artists, allowing you to enjoy an art tour without leaving. The garden showcases seasonal plants that delight the eyes. Public amenities include a shop, private karaoke rooms, a late-night snack corner, a manga library, and a pet Hotel. The large bath with lukewarm water and sauna incorporates Hokutolite stones from Tamagawa Onsen in Akita Prefecture.

  • This is my third stay. Every year during the Obon holidays, I visit my family home, and the day before returning home I always stop by this Hotel to unwind. I relax in the Onsen and enjoy the buffet, and I always leave satisfied. The staff’s courteous service and prompt assistance are truly appreciated.I look forward to staying again next year.

    Yahoo!トラベルユー... 8/18/2026
  • At my mother’s request, we stay here often.Perhaps because it’s a familiar Accommodation, the large bath and the Hokutolite are very relaxing.We also enjoyed the meals. Since the renovation, being able to have tea brewed in a teapot is especially appreciated for someone from Shizuoka who doesn’t drink alcohol. The roast beef and seafood are both delicious. We didn’t find salmon roe or fresh tuna at breakfast, but with prices rising these days, that’s understandable. Everything else—croissants and grilled fish as well—was excellent.If I had one wish, I’d be even happier if the tea in the Room came with loose-leaf tea and a teapot. In summer, an ice dispenser would also be helpful.Overall, this is my mother’s favorite place.I hope to visit again while she is still healthy.

    Yahoo!トラベルユー... 9/7/2026

Facilities and Services

See All
  • Hot spring
  • Spa facility
Open-air bath / Free-flowing hot spring / Large public bath / Private bath / Sauna / Free shuttle service / Room service
IN15:00~19:00
OUT10:00
Number of rooms91 rooms
PetNot allowed
Your childPermitted

Introduction of the Accommodation

Public Bath

Public Bath

A large communal bath made entirely of hinoki wood offers a variety of buffet menus. The breakfast, featuring an unlimited seafood rice bowl that rivals the quality of dinner, is also popular. The Onsen manga library on the second floor of the bathhouse building houses 30,000 manga, picture books, and other books, providing a manga café-like experience. Recommended for those who wish to enjoy a relaxing stay within the facility.

Facilities and Equipment of Accommodation

  • The room
    The room
  • Hot Springs & Baths
    Hot Springs & Baths
  • Facilities & Services
    Facilities & Services
  • Meal
    Meal

Basic Information

Card information
VISA / MASTER / JCB / AMEX / DINERS
Pets
Not allowed
BreakfastThere is no information about breakfast.
Your child
You can stay.
A high chair for infants is available.
Room service
Available for use
Common amenities
  • ○ Shampoo · conditioner
  • × Body soap · soap
  • ○ Towel · Bath towel
  • × Body towel · sponge
  • ○ Toothbrush set
  • ○ Comb · Brush
  • × Shower cap
  • ○ Hair dryer
  • × Shaving
  • × Shaving Gel/Foam
  • × Bath additives
  • ○ Yukata
  • × Nightwear
  • × Bathrobe
  • ○ Slippers
  • × facial cleanser
  • × Toner
  • × Lotion
  • × Makeup remover
  • × Cotton swab
  • × Cotton
  • × Clothing deodorizing spray
  • ○ Refrigerator
  • × Minibar
  • ○ Electric kettle
  • × Tea set (free)
  • ○ Television
  • ○ Safe
  • × Scale
  • × Trouser press
  • × Free morning edition
  • × Pay-per-view broadcast
  • ○ Satellite broadcasting
  • × Video on Demand
  • × Radio
  • × CD player
  • × DVD player
  • × Blu-ray player
  • × Speakers for portable audio
  • × In-room PCs and tablets
Facilities and Features
  • ○ Hot spring
  • × Rooms with open-air baths available
  • ○ Open-air bath
  • ○ Free-flowing hot spring
  • ○ Large public bath
  • ○ Private bath
  • ○ Sauna
  • × Ganbanyoku (rock bathing)
  • × Within a 5-minute walk from the station
  • × Within a 5-minute walk to the convenience store.
  • × Indoor pool
  • × Outdoor pool
  • × Pet-friendly
  • ○ Spa facility
  • × Fitness
  • ○ Free shuttle service
  • × Shuttle Service (Paid)
  • ○ Room service
  • × Room Service Available 24 Hours
  • × Barrier-free
  • × Childcare services
Esthetic Massage
Available
Fitness gym
None
Public Bath
The number of Public Bath
2
Business Hours
---
Hot spring
Available
Free-flowing
None
Milky hot spring water
None
Additional Information
(Heating, Adding Water)
Remarks
Open-air bath
The number of Open-air bath
2
Business Hours
---
Hot spring
Available
Free-flowing
None
Milky hot spring water
None
Additional Information
(Heating, Adding Water)
Remarks
Private bath
The number of Private bath
3
Business Hours
15:30~22:30
Hot spring
Available
Free-flowing
Available
Milky hot spring water
None
Additional Information
(Heating, Adding Water)
Remarks
[Available Times] 16:00, 17:00, 18:00, 19:00, 20:00, 21:00 (50 minutes per session) [Fee] JPY 2,200 per session (not per person) *Reservation required (advance Reservation available).*
Spring quality and benefits

Simple Onsen

Chronic gastrointestinal disorders, sensitivity to cold, neuralgia, frozen shoulder, and joint pain

SaunaAvailable
Hot stone spaNone
Others[Other Accepted Cards] SAISON Card, DC Card, Yahoo! JAPAN Card, Rakuten Card
About Hygiene Measures
COVID-19 Infection Prevention Measures in Place All properties have implemented the following measures. We kindly ask for your cooperation when visiting. 1. Please sanitize your hands with alcohol before entering. 2. Please wear a mask before arrival and while moving around inside the property. 3. Temperature checks upon arrival *If an abnormal temperature is detected, we may contact the public health center and ask you to follow their instructions. 4. Guidance with social distancing (keeping space to help prevent infection) 5. Installation of protective partitions to help prevent droplet transmission

Reviews

Overall Score
4.25
Good (72)
  • Rooms & Amenities
    3.94
  • Facility
    4.03
  • Hospitality & Service
    4.28
  • Meals
    4.26
  • Onsen & Bath
    4.75
  • Satisfaction
    4.25

*Reviews that have been translated from Japanese.*

*Showing only reviews from 一休.com (Japanese) and Yahoo!トラベル.*

Access Information

Address
Shizuoka PrefectureNagaoka, Izunokuni City
TEL:+81-55-948-3800

■Nearest station: Izu-Nagaoka Station (15 minutes by car/taxi)

■Nearest interchange: Numazu/Nagaizumi (Numazu) IC (40 minutes by car)

Parking Information
Fee
Free for guests
Parking time
---
Parking space
No restrictions
Number of parking spaces
150 cars available outdoor
Valet service
Unavailable

Pickup and drop-off information
Available (Free)Departs from Izunagaoka Station
・15:00

Departs from the Hotel
・9:00 (to Izunagaoka Station)
・10:00 (via Izunagaoka Station to Mishima Station)

Frequently Asked Questions

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