Search Rooms & Rates

Best Rate Guarantee Book direct & Save!

Discover our islands

Search

  • OAHU

    HAWAII ISLAND

    KAUAI

    MAUI

    MOLOKAI

    RENO-SPARKS, NEVADA

    TAKAPUNA, NEW ZEALAND

BEST RATE Guarantee

The best place to book is right here

The ISO by Castle

Kauai Boutique Hotel Accommodations

  • Hotel Ocean View

    ISO Hotel Room Ocean ViewISO Hotel Room Ocean ViewISO Hotel Room Ocean View LanaiISO Hotel Room Ocean ViewISO Hotel Room Ocean View Bathroom
    • Room
    • 1 Bath
    • 290 sqft
    • sleeps 3
    Nightly Rates Starting From $129* *Excluding Taxes & Fees
    • Wi-Fi
    • Granite Countertops in Bathroom
    • Air Conditioner
    • Private Balcony / Lanai
    • Hawaiian Coffee & Coffee Maker
    • Refrigerator

    Embrace stylish comfort with gorgeous views of Kauaʻi’s eastern shore. These refreshed 290sf rooms appeal with modern island décor in cool tropical colors, free WiFi access, ai ... Learn More

  • Hotel Ocean Front

    Ocean View from RoomView of Room Looking inEntry to RoomBathroom VanityBathroom ShowerView from LanaiLanai
    • Room
    • 1 Bath
    • 290 sqft
    • sleeps 3
    Nightly Rates Starting From $131* *Excluding Taxes & Fees
    • Wi-Fi
    • Air Conditioner
    • Private Balcony / Lanai
    • Hawaiian Coffee & Coffee Maker
    • Refrigerator
    • Ceiling Fan

    Enjoy the Pacific views from you private lanai in these redesigned 290sf retreats with chic island decor. Lifestyle touches include free WiFi, flat screen TV, Bluetooth/USB clock r ... Learn More

  • Deluxe Ocean View

    Deluxe Ocean View RoomDeluxe Ocean View Room lanaiDeluxe Ocean View Room 2Deluxe Ocean View Room 3Deluxe Ocean View Lanai 2Deluxe Ocean View Bathroom
    • Deluxe
    • 1 Bath
    • 290 sqft
    • sleeps 4
    Nightly Rates Starting From $139* *Excluding Taxes & Fees
    • Wi-Fi
    • Air Conditioner
    • Private Balcony / Lanai
    • Hawaiian Coffee & Coffee Maker
    • Refrigerator
    • Ceiling Fan

    Relax with gorgeous Pacific scenery on the private lanai of these recently upgraded deluxe accommodations that feature. Stylish décor, comfort and convenience prevail with free Wi ... Learn More

  • 1-Bedroom Ocean View with Kitchenette

    Ocean View from RoomView of Room Looking inEntry to RoomBathroom VanityBathroom ShowerView from LanaiLanai
    • 1-Bedroom
    • 1 Bath
    • 580 sqft
    • sleeps 2
    Nightly Rates Starting From $159* *Excluding Taxes & Fees
    • Air Conditioner
    • Kitchenette
    • Private Balcony / Lanai
    • Hawaiian Coffee & Coffee Maker
    • Refrigerator
    • Ceiling Fan

    Elevate the tropical bliss with added privacy and space in these recently upgraded 580sf suites designed with a separate living area and bedroom. You’ll appreciate the furnished ... Learn More

  • The Beach House

    Living Room at The ISOKitchen at The ISOLiving Room at The ISOLanai at The ISOLoft at The ISOBathroom at The ISOView from Lanai at The ISOLanai at The ISO
    • 1-Bedroom
    • 1 Bath
    • 640 sqft
    • sleeps 6
    Nightly Rates Starting From $449* *Excluding Taxes & Fees
    • Wi-Fi
    • Air Conditioner
    • Stainless Steel Appliances
    • Kitchen
    • Washer / Dryer in Unit
    • Flat Screen TV

    An ocean’s edge lanai & chic island decor make this open-style suite the ultimate East Kauaʻi retreat! Perks include WiFi, flat screen, washer/dryer, ceiling fans, A/C & modern ... Learn More