Hotel Sunvalley Izunagaoka Main Building

7.9
This Ryokan has an overall rating of 7.9/10, based on 59 reviews. ? Our score combines two signals: 50% based on traveler sentiment and guest feedback found online, and 50% based on our internal on-site evaluation plus ratings from verified travelers on our platform, who must provide proof of stay.
? This ranking compares properties in the same region. It is based on the overall rating and the number of reviews, using a weighted score so properties with more review data are ranked more fairly.
Check-in from 3:00 PM
Hot Spring Town Garden Setting Public Onsen Indoor Bath Hot Spring Bath Kaiseki Cuisine
Staff 8,0/10
Facilities 8,0/10
Cleanliness 8,0/10
Comfort 8,0/10
Value for money 8,0/10
Location 7,0/10

Ryokan highlights

Large onsen resort in Izunokuni with varied baths, garden grounds, and buffet-focused stays.

Varied Hot SpringsMain building is known for a large onsen area with many different bath types.
Hinoki Grand BathThe standout bath is a spacious all-hinoki hot spring with an impressive high ceiling.
Garden SettingExtensive grounds and a traditional garden add a scenic, relaxing resort atmosphere.
Buffet DiningBuffet meals are a key draw, with live-prepared dishes and broad Japanese, Western, and Chinese variety.
Easy ParkingFree parking with a large capacity makes it convenient for self-drive Izu trips.
Izu-Nagaoka BaseWell placed in the Izu-Nagaoka Onsen area for local sightseeing and hot spring stays.

Who is this ryokan best for?

Recommended stay1-2 nightsDining and baths are the strongest reason to stay here: arrive mid-afternoon, use the large bath complex, have dinner, sleep in, then choose Panorama Park or local history sights before moving on. A second night works if you want a slower onsen rhythm or seasonal extras like strawberry picking.
Trip-planning verdict: Best as a 1-2 night onsen break in Izu Nagaoka, especially if you want baths, dinner, and a few nearby sights rather than a dense walkable town.

Know before booking

Car helpsThe area is not a major station district. Reaching sights is easier by car, bus, or hotel shuttle.
Not town-denseDo not expect a packed old town or many evening options right outside the property.
Could feel oversizedTravelers wanting an intimate boutique ryokan may find the large resort-hotel format less personal.

Food & drinks

This ryokan at 659 Nagaoka is the main Sunvalley property with buffet, Japanese dining, and a lounge/snack venue on site.

Phoenix (on-site)
on-site

Main on-site restaurant in Kagetsutei; used for buffet dining and breakfast.

  • Dinner buffetfoodAbout 50 Japanese, Western, and Chinese items.
  • Breakfast buffetfoodWide morning spread with baked bread.
  • Morning ochazukespecialtyChoose-your-style rice tea broth breakfast.
  • Local tofuspecialtyRegional tofu highlighted at breakfast.
Japanese Dining Room (on-site)
on-site

On-site meal venue for seasonal Japanese kaiseki-style dinners.

  • Seasonal kaisekifoodColorful Japanese course meal by season.
  • Local seafoodfoodIzu ingredients used in set-course dishes.
  • Chef-crafted washokuspecialtyTraditional Japanese cooking with refined presentation.
Izu no Odoriko (on-site)
on-site

Karaoke snack venue on the 5th floor for drinks and casual evening time.

  • SakedrinkTypical evening drink option at a snack bar.
  • BeerdrinkCasual drink for karaoke nights.
  • Light bar snacksfoodSimple bites likely paired with drinks.

Access, transport and nearby sights

This ryokan is in the Izunagaoka Onsen area and is most practically reached via Izu-Nagaoka Station or Mishima Station, with taxi or hotel shuttle use often the easiest final step.

Distances are approximate and calculated from the ryokan coordinates. Travel times may vary depending on route, traffic and schedules.

Should you choose this ryokan?

This is a large hot-spring hotel in the Izu-Nagaoka Onsen area of Izunokuni, suited to travelers who want substantial on-site facilities rather than a quiet boutique ryokan feel. It stands out for its expansive bath complex and resort-style scale, but that same size can make the stay feel less intimate.

5 reasons to choose this ryokan best points
  • Large onsen complexThe main building is known for a sizeable bath setup rather than a single small communal bath, which is a real plus if soaking is a big part of your trip. It feels more like a full hot-spring resort experience than a minimal inn stay.
  • More resort facilities on siteThis property is spread across multiple buildings and offers a broader facility mix than many small ryokans, giving guests more to do without leaving the hotel. That is especially convenient for families, groups, or rainy-day stays.
  • Japanese garden atmosphereThe grounds are designed around a Japanese garden setting, which adds a calmer and more traditional mood despite the hotel’s larger scale. It helps the stay feel more scenic than a standard city hotel.
  • Good fit for group travelBecause the main building is a substantial property with many rooms and event spaces, it is better equipped than a tiny inn for multi-generational trips, reunions, or organized group stays. Travelers who dislike cramped, limited-facility lodgings may find it easier here.
  • Distinctive art-filled characterThe hotel emphasizes paintings and display pieces as part of its identity, giving common areas a more curated personality than a generic resort. If you enjoy properties with visual character, this adds something memorable to the stay.
5 reasons not to choose this ryokan watch-outs
  • Less intimate than a classic ryokanIf you want highly personal service and a quiet small-inn atmosphere, this property may feel too large and busy. Its appeal is closer to a full-scale hot-spring hotel than a deeply private ryokan retreat.
  • Traditional design is mixed with older resort styleTravelers expecting a sleek luxury renovation may find parts of the property more old-school in feel. The character is part of its charm, but not everyone reads that as upscale freshness.
  • May require station transfer planningIt is in the Izu-Nagaoka Onsen area rather than directly at a major station, so arrival can feel less seamless if you are relying fully on trains and walking. This is more convenient for travelers comfortable with shuttle, taxi, or local transport planning.
  • Scale can mean more foot trafficA larger property usually brings more guests in baths, dining areas, and public spaces, especially on weekends and holiday periods. Travelers seeking a hushed, secluded atmosphere may prefer a smaller ryokan.
  • Better for facility-focused stays than local exploration on footThe hotel experience is strongest when you want to enjoy the baths and spend time on site. If your priority is strolling to many cafés, shops, and attractions immediately outside a compact historic center, this may feel less naturally walkable.

Ranking around this ryokan in Shizuoka

Showing 5 above and 5 below the current ryokan. The full ranking loads only when you click or hover over this block.

Current position: 133rd out of 168 ryokans in Shizuoka.

Rank Ryokan Rating Reviews
128th Senoumi 8.1/10 717
129th KAMENOI HOTEL Atami 8.1/10 2,656
130th Ryokan La Luna 6.6/10 4
131st Wan Wan Paradise Izukogen 8.0/10 149
132nd Shinyu no Yado SAZANA 8.0/10 168
133rd Hotel Sunvalley Izunagaoka Main Building Current ryokan 7.9/10 59
134th Hotel Resorpia Atami 8.0/10 1,207
135th Atarayo Nishiizu Onsen 7.9/10 96
136th Sakaya Ryokan Yoshina Onsen 4.1/10 2
137th UmibenokakureyuSEIRYU海辺のかくれ湯清流 7.9/10 168
138th Hanamizuki Onsen Resort 7.9/10 174
Loading full ranking...
Traveler routes

Popular in traveler itineraries

Not in any shared itinerary yet

Be the first traveler to include this ryokan in a public route.

Similar ryokans in Shizuoka ? Similarity is calculated only among ryokans in the same region. We compare their stored environment and wellness pills, prioritize exact pill matches, then sort by the number of shared pills, rating comparison, rating value, and recency.