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

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.

Exceptional

Popular amenities

฿2,338 total

9 Sept - 10 Sept

Room options

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Tonight

Aug 10 - Aug 11

Tomorrow

Aug 11 - Aug 12

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Twin Room 3F Dinner Only - Discounted

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Twin Room 3F - Discounted Room Only

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Double Room 3F - With Breakfast - Discounted

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Double Room 3F With 2 Meals

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Twin Room 3F Breakfast Incl. - Discounted

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Non-smoking Room 3F - With Conditions

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Twin Room 3F With 2 Meals - Discounted

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Non-smoking Twin Room With 2 Meals Included

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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 World Hawaiians and Izu-Mito Sea Paradise are also worth visiting. Visit our Izunokuni travel guide

351-1 Nagaoka, Izunokuni, Shizuoka Prefecture, 410-2211

What's nearby

Port of Numazu
26 min drive - 14.9 km
Katsuragiyama Ropeway
3 min walk - 0.3 km
Izu-Mito Sea Paradise
7 min drive - 3.9 km
Ra Ra Ra Sun Beach
15 min drive - 9.3 km
Awashima Marine Park
19 min drive - 5.9 km

Getting around

Izunagaoka Station
9 min walk
Tokyo (HND-Haneda)
133 min drive

Restaurants

掌
14 min walk
あやめ寿し
17 min walk
餃子の㐂むら
7 min walk
KURUHA
3 min drive
割烹料亭　だるま(伊豆長岡店)
18 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.

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Air-conditioning
Housekeeping

฿3,947 total

6 Sept - 7 Sept

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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

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

Frequently asked questions

Where is Izunagaoka Onsen Hotel Sun Valley Annex located?

Located in Izu Nagaoka Onsen, this hotel is within 2 miles (3 km) of Katsuragiyama Ropeway, Izu World Hawaiians and Ao Terrace. Hojoji Temple and Ganjoju-in are also within 3 miles (5 km). Izunagaoka Station is 9 minutes by foot.

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Izunagaoka Onsen Hotel Sun Valley Annex Reviews

10

Exceptional

9.0

Cleanliness

10

Amenities

10

Staff & service

9.0

Property conditions & facilities

Verified review

10/10 Excellent

hirotoshi

9 Aug 2026

Liked: Cleanliness, staff & service, amenities, property conditions & facilities

フロントスタッフの心遣いが本当によかったです。また、利用したいと思っております。

Stayed 1 night in Aug 2026

Verified review

10/10 Excellent

Sachio

26 Jul 2026

Liked: Cleanliness, staff & service, amenities, property conditions & facilities

施設はビジネスホテルですが、この時期はプールも利用でき、また本館の温浴施設も利用できるのでとても良いです。

Stayed 1 night in Jul 2026

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Izunagaoka Onsen Hotel Sun Valley Annex

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Non-smoking Room 3F - With Conditions

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Twin Room 3F With 2 Meals - Discounted