Stay

Rooms & Amenities

The ISO is located on the laid-back seaside town of Kapaʻa, on Kauaʻi’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 will all treasure for years to come.

Rooms

Partial Ocean / Pool View

Need information

  • View from lanai of ground level room with two chairs looking to the ocean and The Bull Shed in the background
  • Double bed in-room at the ISO with view of the ocean

Hotel Ocean View

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, ceiling fan, private lanai, mini-refrigerator, coffee maker with Hawaiian Paradise Coffee, flat screen TV, Bluetooth/USB clock radio and reusable water bottle that’s yours to take home. Sleeps two in one King or two Double beds. Located on 1st, 2nd, or 3rd floor. Upper floors accessible by stairs only.

Ocean View Deluxe Room

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, ceiling fan, private lanai, mini-refrigerator, coffee maker with Hawaiian Paradise Coffee, flat screen TV, Bluetooth/USB clock radio and reusable water bottle that’s yours to take home. Sleeps two in one King or two Double beds. Located on 1st, 2nd, or 3rd floor. Upper floors accessible by stairs only.

  • View from lanai of ground level room with two chairs looking to the ocean and The Bull Shed in the background
  • Double bed in-room at the ISO with view of the ocean

1 Bedroom Ocean View with Kitchenette

Enjoy the Pacific views from your private lanai in these redesigned 290sf retreats with chic island decor. Lifestyle touches include free WiFi, flat screen TV, Bluetooth/USB clock radio, ceiling fan, reusable water bottle that’s yours to keep, mini-refrigerator and coffee maker with Hawaiian Paradise Coffee. Sleeps two in one King or two Double beds. Located on 1st, 2nd, or 3rd floor. Upper floors accessible by stairs only.

Beachfront View Room

Enjoy the Pacific views from your private lanai in these redesigned 290sf retreats with chic island decor. Lifestyle touches include free WiFi, flat screen TV, Bluetooth/USB clock radio, ceiling fan, reusable water bottle that’s yours to keep, mini-refrigerator and coffee maker with Hawaiian Paradise Coffee. Sleeps two in one King or two Double beds. Located on 1st, 2nd, or 3rd floor. Upper floors accessible by stairs only.

  • Double bed in-room at the ISO with view of the ocean
  • Double bed in-room at the ISO with view of the ocean

Beach House

Enjoy the Pacific views from your private lanai in these redesigned 290sf retreats with chic island decor. Lifestyle touches include free WiFi, flat screen TV, Bluetooth/USB clock radio, ceiling fan, reusable water bottle that’s yours to keep, mini-refrigerator and coffee maker with Hawaiian Paradise Coffee. Sleeps two in one King or two Double beds. Located on 1st, 2nd, or 3rd floor. Upper floors accessible by stairs only.

Amenities

In-Room Amenities

  • Air conditioning
  • Ceiling fans
  • Hawaiian Paradise Coffee
  • Coffee maker
  • Non-smoking rooms
  • WiFi
  • Private lanai
  • Mini refrigerator and coffee maker
  • Reusable water bottle (guests to keep)
  • Bluetooth/USB clock radio
  • Shower or shower/tub combination
  • Television
  • Use of yoga mats

($) Additional charge

Resort Amenities

  • On-site restaurant – The Bull Shed
  • Complimentary Grab & Go Breakfast
  • Bicycle use during your stay
  • Guest self-parking
  • Oceanfront swimming pool
  • Water refill station
  • WiFi in common areas
  • Morning oceanfront yoga

Daily Resort Fee

  • Grab & Go Breakfast
  • Self-parking
  • WIFI access
  • Use of bicycle
  • Morning yoga
  • Souvenir reusable water bottle
  • Water Refill Station
  • In-room coffee/tea & condiments
© 2025 The ISO by Castle The ISO supports the proper use of the ʻokina [‘] and kahakō [ō] in the Hawaiian language. However, these diacritical marks may have been omitted from our digital communication to provide the best possible online experience.