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The ISO by Castle

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8.4/10 from 953 reviews
Amenities

  • Swimming pool

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Where you'll be
Choose your room

Check in

Jun 4th 2025

Check out

Jun 5th 2025

Travelers

1 guest
  • Ocean View (1st - 3rd Upper Floors)

    • 290 sq ft

    • Swimming pool

    • Sleeps 3

    • 1 King Bed or 2 Double Beds

    More details

    Not available

  • Ocean Front View (1st - 3rd Upper Floors)

    • 290 sq ft

    • Swimming pool

    • Sleeps 3

    • 1 King Bed or 2 Double Beds

    More details

    Not available

  • Ocean View Deluxe Room (2nd Floor)

    • 290 sq ft

    • Swimming pool

    • Sleeps 4

    • 1 King Bed and 1 Double Sofa Bed or 2 Double Beds

    More details

    Not available

  • One Bedroom Ocean View (2nd Floor)

    • 580 sq ft

    • Swimming pool

    • Sleeps 4

    • 1 King Bed and 1 Double Sofa Bed

    More details

    Not available

  • Beach House Suite (2nd floor)

    • 640 sq ft

    • Swimming pool

    • Sleeps 4

    • 1 King Bed and 1 Queen Sofa Bed

    More details

    Not available

  • Partial Ocean/Pool View (1st - 2nd Upper Floors)

    • 290 sq ft

    • Swimming pool

    • Sleeps 3

    • 1 King Bed or 2 Double Beds

    More details

    Not available

  • Premium Ocean Front View (1st - 3rd Upper Floors, stair access only)

    • 290 sq ft

    • Swimming pool

    • Sleeps 3

    • 1 King Bed

    More details

    Not available

About this property
The ISO by Castle

Located in Kapaa (Waipouli), The ISO by Castle is within a 5-minute drive of Waipouli Beach and Coconut Marketplace. This beach resort is 8.5 mi (13.8 km) from Nawiliwili Harbor and 0.9 mi (1.4 km) from Fuji Beach.

Languages

English

Policies
Check-in

Check-in between 3:00 PM - 10:00 PM

Minimum check-in age: 18

Check-out

Check-out before 11:00 AM

Special check-in instructions

The front desk is open daily from 7:00 AM - 10:00 PM. The front desk is staffed during limited hours.

Other instructions
  • Extra-person charges may apply and vary depending on property policy
  • Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
  • Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
  • Tax ID - W-34434930-01
  • This property accepts credit cards and debit cards; cash is not accepted
  • Safety features at this property include a smoke detector
Property payment types

American Express, Discover, Mastercard, Visa, Cash not accepted, Debit cards

Important information
Fees

You'll be asked to pay the following charges at the property. Fees may include applicable taxes:

  • Resort fee: USD 35.38 per accommodation, per night
The resort fee includes:
  • Additional inclusions
  • Fitness/yoga classes
  • Newspaper
  • Parking
  • Self parking
  • WiFi access (may be limited)

We have included all charges provided to us by the property.

Optional extras
  • Late check-out is available for a fee (subject to availability)

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

You need to know
  • Only registered guests are allowed in the guestrooms.
Other information
General
  • No rollaway/extra beds available
  • No elevators
  • Essential workers only - NO
  • Professional property host/manager
Pets
  • Pets not allowed