Treasure Island Waterpark Vacations
Book a Waterpark Hotel + Flight or Car together to unlock savings
- Plan, book, travel with confidence
- Better togetherSave up to ￥109,000 when you book a flight and hotel together*
- Find the right fitWith over 300,000 hotels worldwide, it's easy to create a perfect package
- Rest easyPlan, book, and manage your trip all in one place
Top Waterpark vacation packages in Treasure Island
Price found within the past 48 hours. Click for updated prices.
Stanford Court San Francisco
Downtown San Francisco
￥298,092
per person
Dec 29 - Jan 4
found 1 day ago
Roundtrip non-stop flight included
Tokyo (TYO) to San Francisco (SFO)
9/10 Wonderful! (1,735 reviews)
We enjoyed our stay here. Large baths with heated towel bars. Our room was also large and bright with a great distant water view. The room could have used more seating. Nob Hill is a great neighborhood.
Reviewed on Oct 18, 2026
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View all trips5* Waterpark vacations in Treasure Island
Price found within the past 48 hours. Click for updated prices.
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View all trips3 Night Waterpark vacations in Treasure Island
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Marines Memorial Club & Hotel
Union Square
￥192,112
per person
Nov 20 - Nov 23
found 14 hours ago
Roundtrip flight included
Tokyo (TYO) to San Francisco (SFO)
9.6/10 Exceptional! (214 reviews)
One thing that can improve is the Wifi….
Wifi connection is rly unstable.. i was there for business trip for 5 days and the hotel wifi connection was annoying me a lot 😭
Reviewed on Oct 17, 2026
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View all trips4 Night Waterpark vacations in Treasure Island
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See all available trips from Osaka to Treasure Island
View all tripsThings to do
California Academy of Sciences Daytime Admission
￥7,687
per adult
86% of travellers recommend
Alcatraz Inside tour with Round trip ferry & Audio App Packages
￥13,492
per adult
94% of travellers recommend
* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.
