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

$186

Cheapest rate

rate per night

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 July 1, 2025.
Tue 7/8
Wed 7/9
Deluxe room
Deluxe room
No inclusions
bed type unknown
$186
nightly with fees
Deluxe room
No inclusions
bed type unknown
$188
nightly with fees
Deluxe room
No inclusions
bed type unknown
$248
nightly with fees
Deluxe room
No inclusions
bed type unknown
$255
nightly with fees
Double room
Double room
No inclusions
bed type unknown
$242
nightly with fees
Double room
No inclusions
bed type unknown
$261
nightly with fees
Double room
No inclusions
2 double beds
$296
nightly with fees
Double room
No inclusions
2 double beds
$309
nightly with fees
King room
King room
No inclusions
1 king bed
$226
nightly with fees
King room
No inclusions
1 king bed
$349
nightly with fees
Standard room
Standard room
No inclusions
bed type unknown
$169
nightly with fees
Standard room
No inclusions
bed type unknown
$296
nightly with fees
*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 July 1, 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. Travelers have left 2,320 reviews of The Iso By Castle to date. Review data was last updated on July 1, 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)

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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 visualize your stay. Photos for this property were last updated on July 1, 2025.

Hotels similar to The Iso By Castle

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

Explore Kapaa

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

Rental Cars

$30 daily average

Closest Airports

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 July 1, 2025.
  • How close is The Iso By Castle to the nearest airport, Lihue Airport?

    The distance between the closest airport, Lihue Airport, and The Iso By Castle is 5.8 mi and the expected drive time is about 0h 11m. Your drive time between the two can vary based on the time of day and traffic trends of the area.

  • Is there a pool at The Iso By Castle?

    Yes. Many people visiting Kapaa look for a hotel with a pool. The Iso By Castle has a pool on site that hotel guests may use, but be advised that hotels typically have rules in regards to pool usage.

  • What is the The Iso By Castle phone number?

    For questions about The Iso By Castle and your reservation, contact the front desk directly at +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?

    Check-out should be before 11:00 AM. For checking in at The Iso By Castle, guests should plan for any time after 3:00 PM on the day of their scheduled arrival.

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

    $177 per night is the best price found recently for a room at The Iso By Castle, with average deals around $267 per night. Enter your dates in the form above to see current prices.

  • Is there a restaurant at The Iso By Castle?

    Yes, there is a restaurant on-site at The Iso By Castle, Kapaa. If you’re more interested in drinking than eating, there’s a bar on-site too.

  • Does The Iso By Castle have a laundry service?

    Yes, there is a hotel laundry service for guests at The Iso By Castle. The property also has irons and ironing boards available for guest use.

  • 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 ($225).

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

    Consider checking into The Iso By Castle on Thursday, when the nightly price is typically at its lowest (average nightly rate of $227).

See more FAQs

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