Avg. for September
Select dates to see prices and availability
Avg. for September
Nightly prices at Sanyo-so average $445 in June, the cheapest month, and $657 in November, the most expensive, based on the last 12 months.
| Month | Average price |
|---|---|
| January | $594 |
| February | $480 |
| March | $510 |
| April | $484 |
| May | $491 |
| June | $445 |
| July | $468 |
| August | $546 |
| September | $565 |
| October | $572 |
| November | $657 |
| December | $631 |
Most expensive: November (~$657)
Cheapest: June (~$445)
Parking
Restaurant
Non-Smoking Rooms
Housekeeping
Banquet Facilities
Safe-Deposit Box
Katsuragiyama Ropeway (1.4 miles)
Ganjoju-in (1.5 miles)
Nirayama Reverberatory Furnace (1.9 miles)
Egawa House (2.7 miles)
Ao Terrace (3.1 miles)
Izu-Mito Sea Paradise (3.6 miles)
7
Room details
Sleeps 5
1451 ft²
18
Room details
Sleeps 5
893 ft²
10
Room details
Sleeps 3
985 ft²
14
Room details
Sleeps 5
1516 ft²
1
Room details
Sleeps 5
1023 ft²
16
Room details
Sleeps 4
678 ft²
Based on 115 verified reviews
Facilities
8.6
Cleanliness
8.8
Rooms
7.9
Service
8.3
Location
7.7
Dining
7.9
Poon
Jun 15, 2026
·
Stayed 1 night
Anastasia
Mar 24, 2026
·
Stayed 3 nights
Okan
Dec 27, 2025
·
Stayed 1 night
Chung Yin
Jul 27, 2024
·
Stayed 1 night
量
Mar 25, 2026
·
Stayed 1 night
Free self-parking is available on-site.
Japanese breakfasts are available daily from 8:00 AM to 8:30 AM for a fee of approximately JPY 4500 per person.
Check-in time is from 3:00 PM to 5:00 PM, and check-out time is at 11:00 AM. Early or late check-in/check-out may be available upon request, but additional charges may apply.
The property features elevators and step-free entrances, as well as wheelchair-accessible facilities in public areas and rooms.
The property is located in Izunokuni (Izu Nagaoka Onsen), within a 15-minute drive of Izu-Mito Sea Paradise and Mishima Taisha Shrine. It is approximately 7.3 miles from the Port of Numazu and 12.3 miles from Mishima Sky Walk.
Children are allowed at the property, and there is no minimum age for children to stay for free.
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Average nightly price across deals, with taxes & fees.
Prices in USD for 2 guests, updated daily.