The Iso By Castle

The Iso By Castle

Hotel
3 stars 

4-796 Kuhio Highway, Kapaa, Kaua'i, HI, United States

ExcellentBased on 2,320 reviews
8.1

C$ 231

Cheapest rate

rate per night

Provider
Nightly total
C$ 231
C$ 403

Best deals for The Iso By Castle

Explore the most appealing deals available for The Iso By Castle, ensuring you get the best value for your stay. Properties were last updated on 1 July 2025.
Tue 8/7
Wed 9/7
Standard Room
bed type unknown
C$ 231
bed type unknown
C$ 403
Deluxe room
bed type unknown
C$ 253
bed type unknown
C$ 256
bed type unknown
C$ 337
Double room
bed type unknown
C$ 330
bed type unknown
C$ 356
2 double beds
C$ 403
King room
1 king bed
C$ 308
1 king bed
C$ 475
*Total includes estimated local taxes & fees payable on check out.
Prices are based on 1 night, including fees but not including taxes.
Best priceguarantee

About The Iso By Castle

Discover essential information, amenities, and features of The Iso By Castle, providing insights into what to expect during your stay. Information on this property was last updated on 1 July 2025.
Beachfront, with outdoor pool At The ISO by Castle, relax by an outdoor pool or hit the beach where you can enjoy snorkeling. The ISO by Castle offers 78 air-conditioned accommodations with compliment...

Good to Know

Check-in time3:00 PM
Check-out time11:00 AM
Payment & CancellationPolicies vary by room type and provider.
Front desk number+1 808 822 3971
License number: W-34434930-01

Perks and amenities at The Iso By Castle

A comprehensive list of on-site, in-building, and in-room amenities you’ll find at The Iso By Castle
  • Private beach
  • Outdoor pool
  • Restaurant
  • Bar/Lounge
  • Free Wi-Fi
  • Coffee machine
  • Free parking
  • Flat-screen TV
  • TV
  • Cable or satellite TV

General

  • Terrace/Patio
  • Linens
  • Towels
  • Fan
  • Sea view
  • Seating area
  • Laundry facilities
  • Flat-screen TV
  • Free toiletries
  • Shampoo
  • Smoke alarms
  • Shower
  • Dishwasher
  • Iron and ironing board
  • Oven
  • Outdoor pool
  • Alarm clock
  • Key card access
  • No smoking
  • Balcony
  • Kitchenware
  • Restaurant
  • Bar/Lounge
  • Stovetop
  • Body soap
  • Hairdryer
  • Cable or satellite TV
  • Air-conditioned
  • Toaster
  • Refrigerator
  • Toilet
  • Toilet paper
  • Coffee machine
  • TV
  • Free parking
  • Conditioner
  • Upper floors accessible by stairs
  • Private beach
  • Dining area
  • Dining table
  • Private bathroom
  • Garden
  • Kitchen
  • 24hr front desk
  • Kitchenette

Activities

  • Bicycle rental
  • Tennis

Reviews for The Iso By Castle

Read firsthand reviews and testimonials from guests who have stayed at The Iso By Castle, providing insights into their experiences. Travellers have left 2,320 reviews of The Iso By Castle to date. Review data was last updated on 1 July 2025.
8.1
Very goodBased on 2,320 verified guest reviews
Pros +
  • Enjoyed yoga on site and bike rental (Oceanside bike path nearby). (in 3 reviews)
  • "Very comfortable beds and everything was nice, new and clean" (in 13 reviews)
  • The view from our room was amazing! (in 112 reviews)
Cons -
  • No air conditioning! (in 20 reviews)
  • There was no breakfast! (in 35 reviews)
  • Twin beds felt awful. (in 3 reviews)
No reviews found. Try removing a filter, changing your search, or clear all to view reviews.

Photos of The Iso By Castle

View a collection of 35 photos showcasing the rooms, amenities, and facilities of The Iso By Castle to help you visualise your stay. Photos for this property were last updated on 1 July 2025.

Hotels similar to The Iso By Castle

Discover other properties in Kapaa that offer a similar experience and ambience to The Iso By Castle. In total, there are 740 hotels serving travellers in Kapaa. Price data was last updated on 1 July 2025.

Top Kapaa hotels

Waipouli Beach Resort and Spa Kauai by Outrigger
Waipouli Beach Resort and Spa Kauai by Outrigger

Waipouli Beach Resort and Spa Kauai by Outrigger

4-820 Kuhio Highway, Kapaa, Kaua'i, HI, United States
0.0 km from city centre
Free Wi-Fi
C$ 645
Avg. per night
View Deal
Sheraton Kauai Coconut Beach Resort
Sheraton Kauai Coconut Beach Resort

Sheraton Kauai Coconut Beach Resort

650 Aleka Loop, Kapaa, Kaua'i, HI, United States
0.0 km from city centre
Free Wi-Fi
C$ 522
Avg. per night
View Deal
See more top hotels in Kapaa

Hotels closest to The Iso By Castle

These are the closest hotels within a 0.5 km proximity to The Iso By Castle. These hotels have an average nightly rate of C$ 643 vs. C$ 331 for The Iso By Castle. Data was last updated on 1 July 2025.
Waipouli Beach Resort C-105
Waipouli Beach Resort C-105

Waipouli Beach Resort C-105

4-820 Kuhio Hwy., Unit C-105, Kapaa, Kaua'i, HI, United States
0.3 km from city centre
Spa
C$ 1,023
Avg. per night
View Deal
Sheraton Kauai Coconut Beach Resort
Sheraton Kauai Coconut Beach Resort

Sheraton Kauai Coconut Beach Resort

650 Aleka Loop, Kapaa, Kaua'i, HI, United States
0.4 km from city centre
Free Wi-Fi
C$ 522
Avg. per night
View Deal
Worldmark Kapaa Shore
Worldmark Kapaa Shore

Worldmark Kapaa Shore

Kapaa, Kaua'i, HI, United States
0.5 km from city centre
C$ 383
Avg. per night
View Deal
See more nearby hotels

Cheap Kapaa hotels

These hotels are among the lowest-priced properties for travellers in Kapaa. Currently, the lowest price for a hotel in Kapaa is C$ 307. The cheapest hotel is Aston Islander On The Beach priced at C$ 307. Price data was last updated on 1 July 2025.
Aston Islander On The Beach
Aston Islander On The Beach

Aston Islander On The Beach

440 Aleka Place, Kapaa, Kaua'i, HI, United States
3.6 km from city centre
C$ 307
Avg. per night
View Deal
Plantation Hale Suites
Plantation Hale Suites

Plantation Hale Suites

525 Aleka Loop, Kapaa, Kaua'i, HI, United States
3.4 km from city centre
C$ 322
Avg. per night
View Deal
Kauai Coast Resort at the Beach Boy
Kauai Coast Resort at the Beach Boy

Kauai Coast Resort at the Beach Boy

520 Aleka Loop, Kapaa, Kaua'i, HI, United States
3.4 km from city centre
Free Wi-Fi
Parking
C$ 338
Avg. per night
View Deal
See cheapest hotels in Kapaa

Recommended hotels

Fern Grotto Inn
Fern Grotto Inn

Fern Grotto Inn

Kapaa, Kaua'i, HI, United States
4.2 km from city centre
Air Conditioning
C$ 396
Avg. per night
View Deal
Hotel Coral Reef
Hotel Coral Reef

Hotel Coral Reef

4-1516 Kuhio Highway, Kapaa, Kaua'i, HI, United States
1.7 km from city centre
Free Wi-Fi
Parking
C$ 342
Avg. per night
View Deal
Kauai Shores Hotel
Kauai Shores Hotel

Kauai Shores Hotel

420 Papaloa Road, Kapaa, Kaua'i, HI, United States
3.6 km from city centre
Free Wi-Fi
C$ 368
Avg. per night
View Deal
Waipouli Beach Resort and Spa Kauai by Outrigger
Waipouli Beach Resort and Spa Kauai by Outrigger

Waipouli Beach Resort and Spa Kauai by Outrigger

4-820 Kuhio Highway, Kapaa, Kaua'i, HI, United States
2.8 km from city centre
Free Wi-Fi
C$ 645
Avg. per night
View Deal
See other recommended hotels

Explore Kapaa

The Iso By Castle is located at 4-796 Kuhio Highway in the neighbourhood of Kapaa. Popular landmark data was lasted updated on 1 July 2025.

Rental Cars

Rental cars in Kapaa

Closest Airports

Flights to Kapaa

FAQs when booking at The Iso By Castle

Find answers to commonly asked questions regarding reservations, amenities, policies, and more when booking a stay at The Iso By Castle. FAQs were last updated on 1 July 2025.

  • How close is The Iso By Castle to the nearest airport, Lihue Airport?

    At 14.9 km away, Lihue Airport is the closest airport to The Iso By Castle. The average expected drive time from The Iso By Castle to Lihue Airport is 0h 11m. It’s a good idea to research traffic trends between your hotel and the airport.

  • Is there a pool at The Iso By Castle?

    Yes, The Iso By Castle has a pool for hotel guests. Generally, hotel pools have opening and closing times so be sure to speak to the front desk before using the pool.

  • What is the The Iso By Castle phone number?

    For questions regarding your hotel or your stay, call +1 808 822 3971.

  • Does The Iso By Castle have Wi-Fi available?

    Yes, The Iso By Castle has Wi-Fi available to hotel guests.

  • What is the check-out time at The Iso By Castle?

    11:00 AM is the check-out time at The Iso By Castle. Late check-out may be available, but needs to be agreed with the hotel.

  • How much does it cost to stay at The Iso By Castle, Kapaa?

    C$ 242 per night is the best price found recently for a room at The Iso By Castle, with average deals around C$ 364 per night. Enter your dates in the form above to see current prices.

  • Is there a restaurant at The Iso By Castle?

    Yes - The Iso By Castle does have a restaurant. They also have a bar service for drinks.

  • Does The Iso By Castle have a laundry service?

    If you need to have clothes washed during your stay, you can take advantage of the laundry facilities and service at The Iso By Castle. Guests also have access to an iron and an ironing board during their stay - either in the room, or by asking the front desk.

  • What is the cheapest month to stay at The Iso By Castle?

    For the best chance to save money on your The Iso By Castle reservation, consider staying in March, when prices are typically at their lowest (C$ 307).

  • What is the cheapest day to check into The Iso By Castle?

    Consider checking into The Iso By Castle on Tuesday, when the nightly price is typically at its lowest (average nightly rate of C$ 320).

See more FAQs

Millions of Reviews

Real ratings and reviews from millions of guests, just like yourself. Book your perfect stay with confidence!

Best Hotel Deals

HotelsCombined sources over 3 million hotels and properties and compiles them in one place so you can compare the ideal accommodation.

Free Cancellation

Plans change — we get it. And that’s why you can search and book hotels and accommodations on HotelsCombined from agencies that offer free cancellation