Enjoy up to 35% off!

Travel: Now - 12/15/23
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The ISO

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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.

Nightly Rates
From $ 229
$149* *Excluding Taxes & Fees
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*Terms & Conditions

  • Full payment of room (plus tax) and reservation processing fee are due upon booking.
  • Offer is nonrefundable. Cancellation will result in forfeiting room rate plus tax plus reservation fee plus tax (if applicable)
  • Offer applies to new reservations only.
  • Offer may not be combined with any other offer or discount.
  • Rates shown are subject to availability and do not include taxes and fees.
  • Standard fees apply.
  • Other restrictions may apply.