Deals & Promotions

Find the deals & promotions meant just for you. Check out our seasonal specials, plan in advance for our best deals or grab last minute bargains that pop up.

A Season to Reconnect

From misty waterfall mornings in Wailua to post-hike swims along Kohala’s storied trails, and tranquil lagoon sunrises on South Kauaʻi, spring invites you to slow down and reconnect with nature and yourself.

This season, Castle Resorts & Hotels welcomes you to travel at your own rhythm and enjoy savings of up to 30% on your next island escape.

Book by March 1, 2026, for stays through June 18, 2026, and let spring unfold at your own pace.

 
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Offer Details

Blackout dates apply and rooms are subject to availability. Minimum length of stay may be required. Some discounted rates may require prepayment and are non-refundable. Not applicable with other discounted rate promotions and not applicable with group bookings. Applies to new reservations only. Offer valid at participating properties only. Other restrictions may apply.

Spring Kine Things. Enjoy savings up to 30% on your stay.

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  • Last minute deals

    You Only Live Once so book now before these deals are gone on select rooms and categories.

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  • Pay Now Play Later

    For those who plan ahead, this is for you! The further you book in advance, the better the deal, up to 30% off.

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  • Stay Longer Save More

    The longer you stay, the better the savings. Stay an extra day or stay for a week because we let you linger longer with special pricing up to 25% off.

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  • Unlock a free night when you stay the required nights or save up to 25% daily instead.

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  • Rental car from Alamo, enterprise or National car rental

    Experience the freedom of the road with savings on wheels from three major car rental companies.

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  • Air & Room

    Coming soon: Enjoy package savings when you book your flight and room together.

Book our curated experiences. Fly above the clouds, hike to waterfalls or snorkel with sea life -- adventure awaits.

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.

Offers subject to qualifications. Some restrictions may apply. Subject to availability and blackout dates.