The ISO by Castle
4-796 Kuhio Hwy, Kapaʻa, HI 96746
Room Reservations: +1 (866) 290-5708
Hotel Direct: (808) 822-3971
Email: [email protected]
Deals & Promotions
Find the deals and the 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.
February is a month of romance, browse our specials to create your own love story in Hawai‘i.
Hawaiʻi residents get 15% off + perks on interisland travel with Hawaiʻi ID.
Plan ahead for better deals! Book in advance for up to 20% off. Don’t miss out on great savings!
You Only Live Once so book now before these deals are gone on select rooms and categories.
Guests 60+ enjoy 10% off travel! confirm your Prime-Time discount at check-in.
AAA/CAA members get 10% off! Present your membership card to enjoy this exclusive deal.
Get 10% off stays for business, meetings, or conventions. Extend for some “bleisure” time!
Gov employees & DOD contractors save 10% with ID. Book now and save!
Active/retired military save 15%! Simply show your Military ID at check-in and enjoy!
Best Rate Guarantee! Book Direct & Save!
Terms apply.