Title: Izunagaoka Onsen Hotel Sun Valley Annex Reviews, Deals & Photos 2026 - Expedia.co.uk [See all properties](http://www.expedia.co.uk/Hotel-Search?regionId=&selected=38808726&adults=2&children=&sort=RECOMMENDED&useRewards=false&semdtl=&userIntent=&vip=false) # Izunagaoka Onsen Hotel Sun Valley Annex Mountain tranquility awaits at this peaceful retreat near Fuji-Hakone-Izu National Park, where guests enjoy outdoor recreation and relaxation options ## Photo gallery for Izunagaoka Onsen Hotel Sun Valley Annex ![Exterior - Izunagaoka Onsen Hotel Sun Valley Annex (Izunokuni)](https://images.trvl-media.com/lodging/39000000/38810000/38808800/38808726/3a576ddd.jpg?impolicy=resizecrop&rw=598&ra=fit) ![Room - Izunagaoka Onsen Hotel Sun Valley Annex (Izunokuni)](https://images.trvl-media.com/lodging/39000000/38810000/38808800/38808726/fa34053c.jpg?impolicy=resizecrop&rw=297&ra=fit) ![Spa - Izunagaoka Onsen Hotel Sun Valley Annex (Izunokuni)](https://images.trvl-media.com/lodging/39000000/38810000/38808800/38808726/335fa7e8.jpg?impolicy=resizecrop&rw=297&ra=fit) ![Pool - Izunagaoka Onsen Hotel Sun Valley Annex (Izunokuni)](https://images.trvl-media.com/lodging/39000000/38810000/38808800/38808726/71764fba.jpg?impolicy=resizecrop&rw=297&ra=fit) ![Interior - Izunagaoka Onsen Hotel Sun Valley Annex (Izunokuni)](https://images.trvl-media.com/lodging/39000000/38810000/38808800/38808726/63fd06ae.jpg?impolicy=resizecrop&rw=297&ra=fit) - Overview - Rooms - Location - Policies Hotel Sun Valley Izu-nagaoka Annex sits right at the entrance to Fuji-Hakone-Izu National Park, providing a peaceful escape from everyday life. Travelers can book rejuvenating spa treatments or spend sunny afternoons enjoying the outdoor pool. ## Popular amenities ## Room options ### Check availability for these dates Tonight [Mar 3 - Mar 4](https://www.expedia.co.uk/Hotel-Search?startDate=2026-03-03&endDate=2026-03-04&selected=38808726&PinnedHotelID=38808726&HadPinnedHotel=true®ionId=-1&adults=2) [](https://www.expedia.co.uk/Hotel-Search?startDate=2026-03-03&endDate=2026-03-04&selected=38808726&PinnedHotelID=38808726&HadPinnedHotel=true®ionId=-1&adults=2) Tomorrow [Mar 4 - Mar 5](https://www.expedia.co.uk/Hotel-Search?startDate=2026-03-04&endDate=2026-03-05&selected=38808726&PinnedHotelID=38808726&HadPinnedHotel=true®ionId=-1&adults=2) [](https://www.expedia.co.uk/Hotel-Search?startDate=2026-03-04&endDate=2026-03-05&selected=38808726&PinnedHotelID=38808726&HadPinnedHotel=true®ionId=-1&adults=2) This weekend [Mar 6 - Mar 8](https://www.expedia.co.uk/Hotel-Search?startDate=2026-03-06&endDate=2026-03-08&selected=38808726&PinnedHotelID=38808726&HadPinnedHotel=true®ionId=-1&adults=2) [](https://www.expedia.co.uk/Hotel-Search?startDate=2026-03-06&endDate=2026-03-08&selected=38808726&PinnedHotelID=38808726&HadPinnedHotel=true®ionId=-1&adults=2) Next weekend [Mar 13 - Mar 15](https://www.expedia.co.uk/Hotel-Search?startDate=2026-03-13&endDate=2026-03-15&selected=38808726&PinnedHotelID=38808726&HadPinnedHotel=true®ionId=-1&adults=2) [](https://www.expedia.co.uk/Hotel-Search?startDate=2026-03-13&endDate=2026-03-15&selected=38808726&PinnedHotelID=38808726&HadPinnedHotel=true®ionId=-1&adults=2) ![Mod logo](https://a.travel-assets.com/pricing-claim/sparkle_dark.svg) Sign in to view eligible discounts and perks. More rewards for more adventures! [Sign in](https://www.expedia.co.uk/login?ckoflag=0&uurl=e3id%3Dredr%26rurl%3D%2FIzunokuni-Hotels-Izunagaoka-Onsen-Hotel-Sun-Valley-Annex.h38808726.Hotel-Information)[Sign up, it's free](https://www.expedia.co.uk/signup?enable_registration=true&uurl=e3id%3Dredr%26rurl%3D%2FIzunokuni-Hotels-Izunagaoka-Onsen-Hotel-Sun-Valley-Annex.h38808726.Hotel-Information) ## About the area Izu Nagaoka Onsen, a neighbourhood in Izunokuni, is home to Izunagaoka Onsen Hotel Sun Valley Annex. The area's natural beauty can be seen at Fuji-Hakone-Izu National Park and Atami Sun Beach. Izu-Mito Sea Paradise and Shuzenji Nijino Sato are also worth visiting. [Visit our Izunokuni travel guide](https://www.expedia.co.uk/Izunokuni.dx6131083) ![Map](https://maps.googleapis.com/maps/api/staticmap?&size=660x330&map_id=3b266eb50d2997c6&zoom=13&markers=icon:https%3A%2F%2Fa.travel-assets.com%2Ftravel-assets-manager%2Feg-maps%2Fproperty.png%7C35.02875%2C138.92880&channel=expedia-HotelInformation&maptype=roadmap&scale=1&key=AIzaSyCYjQus5kCufOpSj932jFoR_AJiL9yiwOw&signature=JXzALppcjVKqJsJ1jFELskeV07M=) 351-1 Nagaoka, Izunokuni-shi, Izunokuni, Shizuoka Prefecture, 410-2211 ### What's nearby - ![静岡県沼津市 夕暮れの沼津港 びゅうお](https://images.trvl-media.com/place/553248621582428194/a88fcd38-45ea-4cc3-b810-149b122281c3.jpg?impolicy=resizecrop&rw=115.61&rh=65.03&ra=fit&q=high) Port of Numazu 18 min drive \- 6.9 miles - ![Hakone featuring a lake or waterhole and a sunset](https://images.trvl-media.com/place/6128317/8e7023bb-22cf-472d-a30c-70dbeaecfbec.jpg?impolicy=resizecrop&rw=115.61&rh=65.03&ra=fit&q=high) Lake Ashi 38 min drive \- 16.6 miles - ![Gotemba Premium Outlets which includes mountains](https://images.trvl-media.com/place/553248621532773486/d068f509-c340-42fd-8bb1-219966a74d97.jpg?impolicy=resizecrop&rw=115.61&rh=65.03&ra=fit&q=high) Gotemba Premium Outlets 48 min drive \- 24.5 miles - Katsuragiyama Ropeway 3 min walk \- 0.2 miles - Izu-Mito Sea Paradise 8 min drive \- 2.5 miles ### Getting around - Izunagaoka Station 10 min walk - Tokyo (HND-Haneda) 149 min drive ### Restaurants - ひょうたん寿司 7 min walk - 一番亭伊豆長岡店 3 min walk - 掌 14 min walk - 与志富 3 min drive - 餃子の㐂むら 7 min walk ## About this property ### Izunagaoka Onsen Hotel Sun Valley Annex Hotel near Fuji-Hakone-Izu National Park Izunagaoka Onsen Hotel Sun Valley Annex provides everything that you need. ## Similar properties ![Public bath](https://images.trvl-media.com/lodging/16000000/15760000/15753400/15753387/cf4b2fac.jpg?impolicy=fcrop&w=469&h=201&p=1&q=medium) ### Kouyurou Ikawa Izu Nagaoka Onsen - Spa - Parking included - Free Wi-Fi - Restaurant 8.4 Very good 89 reviews £94 additional charges may apply 2 Apr - 3 Apr [](https://www.expedia.co.uk/Hotel-Search?startDate=2026-04-02&endDate=2026-04-03&selected=15753387&PinnedHotelID=15753387&HadPinnedHotel=true®ionId=-1&adults=2) ![Hot springs](https://images.trvl-media.com/lodging/100000000/99770000/99762100/99762075/69359600.jpg?impolicy=fcrop&w=469&h=201&p=1&q=medium) ### Koubounoyu Honten Izu Nagaoka Onsen - Spa - Parking included - Free Wi-Fi - Restaurant 8.4 Very good 12 reviews £106 additional charges may apply 31 Mar - 1 Apr [](https://www.expedia.co.uk/Hotel-Search?startDate=2026-03-31&endDate=2026-04-01&selected=99762075&PinnedHotelID=99762075&HadPinnedHotel=true®ionId=-1&adults=2) ![Separate bathtub and shower, spring water bathtub, designer toiletries](https://images.trvl-media.com/lodging/13000000/12780000/12776800/12776732/46ac3f9d.jpg?impolicy=fcrop&w=469&h=201&p=1&q=medium) ### Ishinoya Izunagaoka (TKP Hotels & Resorts) Izu Nagaoka Onsen - Parking included - Free Wi-Fi - Air-conditioning - Breakfast available 9.2 Wonderful 291 reviews £190 additional charges may apply 31 Mar - 1 Apr [](https://www.expedia.co.uk/Hotel-Search?startDate=2026-03-31&endDate=2026-04-01&selected=12776732&PinnedHotelID=12776732&HadPinnedHotel=true®ionId=-1&adults=2) ![Front of property – evening/night](https://images.trvl-media.com/lodging/24000000/23200000/23196600/23196600/b7179dba.jpg?impolicy=fcrop&w=469&h=201&p=1&q=medium) ### Izu Hatake Onsen Daisenya Izunokuni - Spa - Parking included - Free Wi-Fi - Restaurant 8.4 Very good 80 reviews £97 additional charges may apply 4 Mar - 5 Mar [](https://www.expedia.co.uk/Hotel-Search?startDate=2026-03-04&endDate=2026-03-05&selected=23196600&PinnedHotelID=23196600&HadPinnedHotel=true®ionId=-1&adults=2) ![Courtyard](https://images.trvl-media.com/lodging/107000000/106900000/106893700/106893619/bb4faf7c.jpg?impolicy=fcrop&w=469&h=201&p=1&q=medium) ### Fugaku Hanabusa Izu Nagaoka Onsen - Parking included - Free Wi-Fi - Air-conditioning - Housekeeping 9.2 Wonderful 21 reviews £251 additional charges may apply 5 Mar - 6 Mar [](https://www.expedia.co.uk/Hotel-Search?startDate=2026-03-05&endDate=2026-03-06&selected=106893619&PinnedHotelID=106893619&HadPinnedHotel=true®ionId=-1&adults=2) ![Front of property](https://images.trvl-media.com/lodging/36000000/35680000/35675000/35674905/1957fbc2.jpg?impolicy=fcrop&w=469&h=201&p=1&q=medium) ### Konastay Izu-Nagaoka - Hostel Izu Nagaoka Onsen - Free Wi-Fi - Air-conditioning - Breakfast available - Laundry room 9.2 Wonderful 126 reviews £70 12 Mar - 13 Mar [](https://www.expedia.co.uk/Hotel-Search?startDate=2026-03-12&endDate=2026-03-13&selected=35674905&PinnedHotelID=35674905&HadPinnedHotel=true®ionId=-1&adults=2) ![View from room](https://images.trvl-media.com/lodging/24000000/23340000/23335000/23334970/b6aff961.jpg?impolicy=fcrop&w=469&h=201&p=1&q=medium) ### Hotel Acqua Santa Izu Nagaoka Onsen - Parking included - Free Wi-Fi - Restaurant - Air-conditioning 8.2 Very good 76 reviews £56 6 Mar - 7 Mar [](https://www.expedia.co.uk/Hotel-Search?startDate=2026-03-06&endDate=2026-03-07&selected=23334970&PinnedHotelID=23334970&HadPinnedHotel=true®ionId=-1&adults=2) ![TV](https://images.trvl-media.com/lodging/22000000/21600000/21592500/21592418/948253cd.jpg?impolicy=fcrop&w=469&h=201&p=1&q=medium) ### Ohito Hotel Izunokuni - Pool - Spa - Parking included - Free Wi-Fi 7.8 Good 131 reviews [](https://www.expedia.co.uk/Hotel-Search?startDate=2026-03-17&endDate=2026-03-18&selected=21592418&PinnedHotelID=21592418&HadPinnedHotel=true®ionId=-1&adults=2) ![Property amenity](https://images.trvl-media.com/lodging/16000000/15550000/15545500/15545448/94b4d5af.jpg?impolicy=fcrop&w=469&h=201&p=1&q=medium) ### Laforet Ito Onsen Yunoniwa Ito - Parking included - Free Wi-Fi - Restaurant - Air-conditioning 9.0 Wonderful 591 reviews £115 9 Mar - 10 Mar [](https://www.expedia.co.uk/Hotel-Search?startDate=2026-03-09&endDate=2026-03-10&selected=15545448&PinnedHotelID=15545448&HadPinnedHotel=true®ionId=-1&adults=2) ![Hot springs](https://images.trvl-media.com/lodging/92000000/91640000/91631400/91631309/fc7cbe63.jpg?impolicy=fcrop&w=469&h=201&p=1&q=medium) ### Shuzenji Onsen Hotel Takitei Izu - Parking included - Free Wi-Fi - Breakfast available - Business services 7.2 Good 25 reviews £74 additional charges may apply 9 Mar - 10 Mar [](https://www.expedia.co.uk/Hotel-Search?startDate=2026-03-09&endDate=2026-03-10&selected=91631309&PinnedHotelID=91631309&HadPinnedHotel=true®ionId=-1&adults=2) [Compare similar properties](/Hotel-Search?startDate=2026-03-17&endDate=2026-03-18&selected=38808726&PinnedHotelID=38808726&HadPinnedHotel=true®ionId=-1&adults=2&comparePropertyIds=38808726,15753387,99762075,12776732,23196600) ## Policies ### Special check-in instructions Information provided by the property may be translated using automated translation tools ### Children and extra beds Children are welcome ## Important information ### You need to know Extra-person charges may apply and vary depending on property policy Government-issued photo identification and a credit card, debit card or cash deposit may be required at check-in for incidental charges Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed If you cancel your booking, you'll be subject to the property's cancellation policy. In accordance with UK consumer law, property booking services are not subject to the right of withdrawal. ### We should mention The Japanese Ministry of Health, Labour and Welfare requires all international visitors to submit their passport number and nationality when registering at any lodging facility (inns, hotels, motels, etc. ); additionally, lodging proprietors are required to photocopy passports for all registering guests and keep the photocopy on file ### Property is also known as Sun Valley Izu Nagaoka Annex Hotel Sun Valley Izu-nagaoka Annex Hotel Hotel Sun Valley Izu-nagaoka Annex Izunokuni Hotel Sun Valley Izu-nagaoka Annex Hotel Izunokuni ## Frequently asked questions ### Where is Izunagaoka Onsen Hotel Sun Valley Annex located? ## Have a question? Beta Get instant answers with AI powered search of property information and reviews. Ask a question ---