The Iso By Castle

The Iso By Castle

Hotel
3 stars 

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

ExcellentBased on 2,322 reviews
8.1

€192

Cheapest rate

rate per night

Provider
Nightly total
€192
€296

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 5 July 2025.
Sat 12/7
Sun 13/7
King room
1 king bed
1 king bed
Standard Room
bed type unknown
bed type unknown
Double room
bed type unknown
bed type unknown
2 double beds
Deluxe room
bed type unknown
bed type unknown
bed type unknown
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*Total includes estimated local taxes & fees payable on check out.
Prices are based on 1 night, including VAT but not including other taxes and fees.
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The Iso By Castle Information

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 5 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 time15:00
Check-out time11:00
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
  • 24-hour front desk
  • Kitchenette

Activities

  • Bicycle hire
  • 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 2,322 reviews of The Iso By Castle to date. Review data was last updated on 5 July 2025.
8.1
Very GoodBased on 2,322 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 visualise your stay. Photos for this property were last updated on 5 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 The Iso By Castle. Price data was last updated on 5 July 2025.

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 5 July 2025.

Closest Airports

FAQs when booking at The Iso By Castle

Find answers to commonly asked questions regarding bookings, amenities, policies, and more when booking a stay at The Iso By Castle. FAQs were last updated on 5 July 2025.
  • How close is The Iso By Castle to the nearest airport, Lihue Airport?

    With no traffic, the 14.9 km drive between The Iso By Castle and Lihue Airport (the nearest airport) will generally only take about 0h 11m. If you’re staying in a metropolitan area, you may see your drive time increase due to busy roads.

  • 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?

    You can reach the front desk of The Iso By Castle 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?

    11:00. If you require a later check-out we advise discussing it with the front desk as soon as you’re able to. Check-in time is 15:00.

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

    Usually The Iso By Castle room prices are around €237/night, with the cheapest deals starting from €130/night. Prices vary based on many factors (e.g. dates, time of year, room type etc.) so use the form above to see deals for your intended stay.

  • Is there a restaurant at The Iso By Castle?

    There is an on-site restaurant - contact The Iso By Castle for opening and last order times. A bar is also available on-site.

  • Does The Iso By Castle have a laundry service?

    There’s a laundry service at The Iso By Castle that can be used by guests. 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 (€191).

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

    Consider checking into The Iso By Castle on Sunday, when the nightly price is typically at its lowest (average nightly rate of €280).

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