Discover your perfect balance at The ISO
Formerly Castle Mokihana
In the Greek language, iso translates to equal. Yet, you'll quickly grasp that The ISO (Formerly Castle Mokihana) is unequalled in embracing the adventure, romance and culture of Hawaii's - Island of Discovery.
Located in the seaside town of Kapaa on Kauai's east coast, this new boutique hotel encompasses all of the best things about the Garden Isle. From charming, newly-renovated guest rooms to a variety of on-site activities and amenities, The ISO offers an experience you can carry with you forever. Show full description
Amenities, services and location further elevate the options for those craving diversions best experienced by allowing the day to roll out in a natural way.
Jumpstart your energy flow with oceanfront yoga as the sun rises from the Pacific. SUP into Kauai's lush interior along Wailua River, park your board and hike to 120-foot Secret Falls. Or cruise with a dolphin pod escort along the dramatic Napali Coast.
After exploring this enchanting island, return home to replay your day with our ISOtini cocktail, dinner and live music at The ISO's legendary Bull Shed Restaurant.
New lifestyle touches include WiFi, bicycles, yoga mat use, BPA-free plastic water bottles with water refill station, and Grab & Go breakfast.
Centrally located in Kapaa, The ISO is the perfect home base for springing into boundless natural wonders, recreation, activities, and culture that define Kauai's heart.
After a day on the go, stay “at home” with specialties like grilled shrimp, seared ahi, and garlic tenderloin at The ISO’s oceanfront Bull Shed Restaurant. This 40-year island tradition offers happy hour and dinner service daily.
Convenient dining and shopping options line Kuhio Highway, with Waipouli Town Center just across the street.
In accordance with the emergency proclamations established by the Governor of Hawaii, some of our resort amenities and/or services may be limited or temporarily unavailable to ensure the health and safety of guests and staff.
Mahalo for your understanding during this unprecedented time.
Kauai is known as “The Garden Isle” and is the perfect destination for true nature lovers. Enjoy the natural beauty from a Helicopter, Zipline, Kayak or Sailboat. Check out more activities and attractions..
Recently refreshed rooms are tech-ready and feature rustic-chic island decor, The ISO's contemporary hotel rooms and one-bedroom suites are geared to active travelers who appreciate style, comfort and convenience. All accommodations are non-smoking and feature a private ocean view lanai for soaking in
If you find a lower rate on any third party Internet travel site, we will match that rate, and more.