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Based on 110 verified reviews
Facilities
8
Cleanliness
8.6
Rooms
7.9
Service
8.1
Location
7.7
Dining
7.9
Couple
25%
Family
65%
Group
8%
Okan
27 Dec 2025
·
Stayed 1 night
Chung Yin
27 Jul 2024
·
Stayed 1 night
??
18 Sept 2025
·
Stayed 1 night
まゆみ
17 Aug 2025
·
Stayed 1 night
Kenji
6 Dec 2022
·
Stayed 1 night
Located in Izunokuni (Izu Nagaoka Onsen), Sanyo-so is within a 15-minute drive of Izu-Mito Sea Paradise and Mishima Taisha Shrine. This ryokan is 7.3 mi (11.8 km) from Port of Numazu and 12.3 mi (19.8 km) from Mishima Sky Walk.
More location infoInstant AI responses are based on hotel information