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Discover our islands


  • Hawaiian Islands

    ISLAND OF HAWAII (Big Island)





  • New Zealand

BEST RATE Guarantee

The best place to book is right here

200 Days Of Summer

Best Rate Guarantee Book direct & Save!

If you find a lower rate on any third party Internet travel site, we will match that rate, and more.

Sure, we have seasons in Hawaii. But, with our ideal weather, soothing tradewinds, and perfect beach conditions year-round, it always feels like summer here in the islands. Extend your summer vacation with Castle’s 200 Days of Summer.

Book your stay now - March 2nd, for travel May 15th – November 30th, and save 20% off our best available rates at 18 hotels and resorts on Oahu, Maui, Kauai, Molokai, and the Big Island.

With 200 Days of Summer, you can enjoy your summer getaway early, or avoid the crowd by joining us later in the year. Take charge of your summer vacation with Castle.

Kauai - The Garden Isle

Hawaii - The Island of Hawaii

Molokai - The Friendly Isle

Oahu - The Gathering Place

Maui - The Valley Isle

* Terms & Conditions:

  • Offer valid for booking February 9 – March 2, 2017 and travel May 15 – November 30, 2017. Travel dates may vary by property.
  • Rates are subject to availability and do not include taxes and fees.
  • Standard deposit and cancellation policies apply.
  • Offer may not be combined with any other discount.
  • Rates are commissionable.
  • Other restrictions may apply.