View all photos for Standard Cabin With Air Conditioning
Standard Cabin With Air Conditioning
Sleeps 5
1 Double Bed
View all photos for Detached Japanese Style Room With Open Air Bath No
Detached Japanese Style Room With Open Air Bath No
Sleeps 10
10 Double Futons
View all photos for Detached Japanese Style Room With Indoor And Open
Detached Japanese Style Room With Indoor And Open
Sleeps 10
10 Double Futons
View all photos for Hotel-selected Room, Mountain View, Non-smoking
Hotel-selected Room, Mountain View, Non-smoking
Sleeps 9
View all photos for Tent, Mountain view, Non-smoking (2022 OPEN Dome Tent 6M Capacity 7 People Non-smoking)
Tent, Mountain view, Non-smoking (2022 OPEN Dome Tent 6M Capacity 7 People Non-smoking)
Sleeps 13
View all photos for Suite Suite room, Mountain view, River view, Non-smoking (2022 OPEN Suite Cabin Equipped with air conditioning for comfort even in winter)
Suite Suite room, Mountain view, River view, Non-smoking (2022 OPEN Suite Cabin Equipped with air conditioning for comfort even in winter)
Sleeps 15
View all photos for Dome Tent Six Meter For Seven Guests Non Smoking
Dome Tent Six Meter For Seven Guests Non Smoking
Sleeps 7
2 Twin Beds
View all photos for Suite Cabin With Air Conditioning
Suite Cabin With Air Conditioning
Sleeps 8
2 Twin Beds
View all photos for Japanese room, Mountain view, Non-smoking (Main Building Wide 10 Tatami)
Japanese room, Mountain view, Non-smoking (Main Building Wide 10 Tatami)
Sleeps 9
View all photos for Japanese room, Mountain view, Non-smoking (Detached Room with Open-Air Bath ~Indoor Bath and Open-Air Bath Adjacent~ 23 Tatami)
Japanese room, Mountain view, Non-smoking (Detached Room with Open-Air Bath ~Indoor Bath and Open-Air Bath Adjacent~ 23 Tatami)
Sleeps 19
View all photos for Japanese room, Mountain view, Non-smoking (Detached Room - With Open-Air Bath 23 Tatami)
Japanese room, Mountain view, Non-smoking (Detached Room - With Open-Air Bath 23 Tatami)
Sleeps 19
View all photos for Japanese room, Mountain view, Non-smoking (2-story annex - Terrace BBQ & open-air bath )
View all photos for Standard Double room, Mountain view, River view, Non-smoking (Newly established standard cabin (Equipped with water facilities and air conditioning) non-smoking)
Standard Double room, Mountain view, River view, Non-smoking (Newly established standard cabin (Equipped with water facilities and air conditioning) non-smoking)
Sleeps 9
View all photos for Standard Double Room
Standard Double Room
Sleeps 5
1 Double Bed
View all photos for Premium Tent, Mountain view, Non-smoking (Premium dome tent | Private toilet and air conditioning provided | Comfortable even in winter)
Premium Tent, Mountain view, Non-smoking (Premium dome tent | Private toilet and air conditioning provided | Comfortable even in winter)
Sleeps 7
View all photos for Premium Dome Tent With Private Toilet And Air Cond
Premium Dome Tent With Private Toilet And Air Cond
Sleeps 4
2 Twin Beds
View all photos for Suite Tent, Mountain view, Non-smoking ([Sweet Dome Tent 6M <Equipped with Air Conditioning>]Safe even in winter)
Suite Tent, Mountain view, Non-smoking ([Sweet Dome Tent 6M <Equipped with Air Conditioning>]Safe even in winter)
Sleeps 11
View all photos for Suite Dome Tent Six Meter With Air Conditioning
Suite Dome Tent Six Meter With Air Conditioning
Sleeps 6
2 Twin Beds
View all photos for Simple Bell Tent Six Meter For Eight Guests Non Sm
Simple Bell Tent Six Meter For Eight Guests Non Sm
Sleeps 8
View all photos for Premium Bell Tent Five Meter For Four Guests
Premium Bell Tent Five Meter For Four Guests
Sleeps 4
View all photos for Main Building Wide Japanese Style Room Ten Tatami
Main Building Wide Japanese Style Room Ten Tatami
Sleeps 5
5 Double Futons
View all photos for Two Story Detached Room With Terrace Barbecue And
Two Story Detached Room With Terrace Barbecue And
Sleeps 10
10 Double Futons
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Otaki is home to Annex Hanasansui. Coastal Branch of the Natural History Museum and Institute Chiba and Chiba Natural History Museum and Institute Otaki Castle Branch are cultural highlights, and some of the area's activities can be experienced at Katsuura Tokyu Golf Course and Kominato Onsen. Kamogawa Sea World and Minamiboso Quasi-National Park are also worth visiting. Visit our Otaki travel guide
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
What time is check-in at Annex Hanasansui?
Check-in begins at 3:00 PM.
How much does it cost to stay at Annex Hanasansui?
As of 2026/8/5, prices found for a 1-night stay for 2 adults at Annex Hanasansui on 2026/9/4 start from NT$6,467, excluding taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.
What time is check-out at Annex Hanasansui?
Check-out is at 10:00 AM.
Where is Annex Hanasansui located?
Situated in Otaki, this hotel is within 6 mi (10 km) of Minamiboso Quasi-National Park, Rikkoku-ji Temple, and Mamenbara Tenbaien. Moriya Beach and Katsuura Tokyu Golf Course are also within 9 mi (15 km).
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