The ISO by Castle
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About this property
Located across from Waipouli Town Center, The ISO by Castle is beachfront Kapaa studios feature free WiFi, an oceanfront swimming pool and an on-site restaurant. A private Hawaiian-style patio is offered in each studio apartment. Coffee-making facilities are also available. The Bullshed Restaurant, open daily for dinner, features oceanfront dining. Steak and seafood specialties are served in a relaxed, family-style setting. A snorkeling beach and putting green, tennis and shuffleboard courts are located on site. Free parking is provided. Kapaa Beach Park is 1 mile away. Lihue Airport is 15 minutes’ drive away from The ISO by Castle.
Couples in particular like the location – they rated it 9.2 for a two-person trip.
Distance in property description is calculated using © OpenStreetMap
Most popular amenities
- Outdoor swimming pool
- Free parking
- Free Wifi
- Beachfront
- Non-smoking rooms
- Restaurant
- Bar
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Guest reviews
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Guests who stayed here loved
- Yaroslav
Luxembourg
“I enjoyed the location, wonderful beaches nearby. Also, it is outstanding that the hotel provides bikes, yoga classes, filtered water and breakfast for free. I appreciated all that so much. Thank you! 💕 The view from the balcony is amazing 😍 The...” - Subrata
United States
“We loved the superb view of the ocean from our room, free morning yoga led by a super instructor, free bike, and the location. But above all, the friendliness of the staff made our stay one to remember!” - Laura
United States
“Good location. Great ocean views, near supermarket and restaurants.” - Johanna
United States
“Great view. Cool set up with grab and go breakfast. The pool was warmer than we thought which was nice. Front desk folks were super cool and helpful.” - Barbara
United States
“The location was excellent! I had a late flight from the mainland and wanted to stay somewhat near the airport, in an area I was familiar with. I greatly appreciated the friendly staff being there to check me in, despite the late hour. The...” - Chrisitne
United States
“The property is beautiful and right on the ocean. Stunning views right outside the window. It was very clean. Morning yoga, bikes provided and a grab and go breakfast.” - Pamela
United States
“I loved the location!! It was so close to everything, including the airport. The grounds & ocean views were beautiful!! Also, the breakfast was delicious with a good variety.” - Chris
United States
“The location is easy to walk everywhere and the breakfast” - Agnes
Netherlands
“Had everything we needed. Clean, simple. Good location, nice ocean view. Plenty of parking space.” - Rakboon
United States
“Ocean view with good walk/bike path. Very close to Safeway. And a walking distance to Thai food truck!! Love it!!”
Hotel area info
Restaurants
- Bull Shed
- CuisineAmerican
- Open forDinner
- AmbienceFamily-friendly • Traditional • Modern • Romantic
House rules
Child policies
Children of all ages are welcome.
Children 18 and above will be charged as adults at this property.
To see correct prices and occupancy info, add the number and ages of children in your group to your search.
Crib and extra bed policies
Cribs and extra beds aren't available at this property.




The fine print
Guests are required to show a photo ID and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply.
In response to the coronavirus (COVID-19), additional safety and sanitation measures are in effect at this property.
Due to the coronavirus (COVID-19), this property is taking steps to protect the safety of guests and staff. Certain services and amenities may be reduced or unavailable as a result.
Due to the coronavirus (COVID-19), this property has reduced reception and service hours.
Due to coronavirus (COVID-19), this property adheres to strict physical distancing measures.
Due to the coronavirus (COVID-19), wearing a face mask is mandatory in all indoor common areas.
License number: W-34434930-01