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The ISO
True to the name, you'll find The ISO - which stands for Island, Sky, and Ocean - situated on a private oceanfront expanse on Kauai's east coast. Soak in views of the gorgeous pacific ocean from your private lanai or find your adventure with a variety of on-site activities. The ISO offers an island-style experience you can carry with you forever.
Vacation Package Details
Vacation Includes
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Rental car or transfers (based on availability)‡
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Accommodations at The ISO
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Mandatory daily resort fee
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Hotel and car taxes
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Accommodations
The ISO by Castle
Costco Member Reviews
Costco Star Rating 
4-796 Kuhio Hwy, Kapaa - Kauai, HI, 96746, United States
Located in the seaside town of Kapa'a on Kauai's east coast, this boutique hotel encompasses all of the best things about the Garden Isle, from charming guest rooms to a variety of on-site activities and amenities. Daily complimentary grab and go breakfast is served with island fruits, granola, yogurt and more.
Available Dates & Prices
Blackout dates apply. Other room categories and lengths of stay are available. Airfare is available at an additional cost. The vacation shown is based on availability. The price and inclusions will vary based on the selected travel dates.
Terms & Conditions
†One Digital Costco Shop Card per room/stateroom, per stay. The exact amount of the Digital Costco Shop Card will be calculated during the booking process. The Digital Costco Shop Card promotion is nontransferable and may not be combined with any other promotion. A Digital Costco Shop Card will arrive by email approximately 10 days after the start of your vacation. Click on the Terms & Conditions link below for additional information.
‡Rental car includes unlimited mileage, one additional driver, all taxes and service fees. It does not include gasoline, optional insurance charges, underage driver charges, upgrades, overtime, drop charges or infant-child seats.
Package ID: HAWLIHTHEISO20220209
The Costco Star Rating assigned to each hotel is only intended as a guideline. The rating is based on information that has been compiled by Costco Travel buyers and might differ from other references.
Property offers the ultimate in elegance and sophistication, with highly personalized service and hospitality.
Property offers upscale design and décor, superior dining venues, manicured grounds, and a high level of service and hospitality.
Property offers above-average accommodations, service, comfort, facilities and grounds.
Property offers basic accommodations, décor, facilities and grounds.
