The ISO by Castle Reviews, Deals & Photos 2025

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On beach with outdoor pool for sandy fun near Coconut Marketplace

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Dates

March 2025

April 2025

Beach House Suite (2nd floor) | Balcony view

Ocean View (1st - 3rd Upper Floors) | Laptop workspace, blackout drapes, Internet, bed sheets

One Bedroom Ocean View (2nd Floor) | Private kitchenette | Fridge, coffee/tea maker

Overview
Rooms
Location
Policies

Very good

Popular amenities

Bar
Air conditioning

AED 1,209 total

includes taxes & fees

1 Apr - 2 Apr

Room options

All rooms

1 bed

2 beds

Showing 7 of 7 rooms

Laptop workspace, blackout drapes, Internet, bed sheets

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

Highlights

Balcony

Air conditioning

Free cribs/infant beds

Refrigerator

Flat-screen TV

Ceiling fan

Blackout drapes/curtains

Shower/tub combination

27 sq m
Ocean view
Sleeps 3
2 Double Beds OR 1 King Bed

Ocean View Deluxe Room (2nd Floor)

Highlights

Balcony

Separate sitting area

Air conditioning

Free cribs/infant beds

Refrigerator

Flat-screen TV

Ceiling fan

Blackout drapes/curtains

27 sq m
Ocean view
Sleeps 4
1 King Bed and 1 Double Sofa Bed OR 2 Double Beds

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

Highlights

Balcony

Air conditioning

Free cribs/infant beds

Refrigerator

Flat-screen TV

Ceiling fan

Blackout drapes/curtains

Shower/tub combination

27 sq m
Partial ocean view
Sleeps 3
2 Double Beds OR 1 King Bed

Ocean View (1st - 3rd Upper Floors)

Highlights

Balcony

Air conditioning

Free cribs/infant beds

Refrigerator

Flat-screen TV

Ceiling fan

Blackout drapes/curtains

Shower/tub combination

27 sq m
Ocean view
Sleeps 3
2 Double Beds OR 1 King Bed

Beach House Suite (2nd floor)

Highlights

Balcony

Separate dining area

Separate sitting area

Air conditioning

Free cribs/infant beds

Kitchen

Refrigerator

Dishwasher

59 sq m
Ocean view
Sleeps 4
1 King Bed and 1 Queen Sofa Bed

One Bedroom Ocean View (2nd Floor)

Highlights

Balcony

Separate dining area

Separate sitting area

Air conditioning

Free cribs/infant beds

Kitchenette

Refrigerator

Flat-screen TV

54 sq m
Ocean view
Sleeps 4
1 King Bed and 1 Double Sofa Bed

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

Highlights

Balcony

Air conditioning

Free cribs/infant beds

Refrigerator

Flat-screen TV

Ceiling fan

Blackout drapes/curtains

Shower/tub combination

27 sq m
Ocean view
Sleeps 3
1 King Bed

Similar properties

Pool
Air conditioning
Bar
Laundry

AED 1,241 total

includes taxes & fees

16 Mar - 17 Mar

About the neighborhood

4-796 Kuhio Hwy, Kapaa, HI, 96746

What's nearby

Waipouli Beach - 10 min walk - 0.9 km
Coconut Marketplace - 16 min walk - 1.3 km
Lae Nani Beach - 3 min drive - 1.8 km
Lydgate Beach - 6 min drive - 3.8 km
Kapa'a Beach Park - 8 min drive - 2.3 km

Getting around

Lihue Airport (LIH) - 14 min drive

Restaurants

‪Island Country Markets #93 - ‬16 min walk
‪Starbucks - ‬6 min walk
‪Lava Lava Beach Club - Kauai - ‬3 min drive
‪Tropical Dreams Hawaiian Gourmet Ice Cream - ‬7 min walk
‪Burger King - ‬18 min walk

About this property

The ISO by Castle

Resort near Coconut Marketplace

Take advantage of a garden, a bar, and a restaurant at The ISO by Castle. This resort is a great place to bask in the sun with a white sand beach, beachfront dining, and snorkeling.

Other perks at this resort include:

An outdoor pool
Bike rentals, a water dispenser, and smoke-free premises
Guest reviews speak highly of the beach locale, pool, and helpful staff

Room features

All 78 rooms have comforts such as laptop-friendly workspaces and air conditioning, as well as thoughtful touches like high-speed internet. Guest reviews speak positively of the clean rooms at the property.

Other conveniences in all rooms include:

Bathrooms with shower/tub combinations and free toiletries
42-inch flat-screen TVs with cable channels
Wardrobes/closets, balconies, and refrigerators

Languages

English

Property amenities

Internet

Available in all rooms: Internet access

Food and drink

1 restaurant
1 bar

Restaurants on site

The Bullshed Restaurant

Things to do

Bicycle rentals
Outdoor pool
Snorkeling
Yoga classes

Family friendly

Outdoor pool
Refrigerator

Conveniences

Water dispenser

Guest services

Front desk (limited hours)

Outdoors

Beachfront location
Garden

Accessibility

This property does not have elevators

Smoke-free property
Water dispenser

Room amenities

Bedroom

Air conditioning
Bed sheets
Blackout drapes/curtains
Ceiling fan

Bathroom

Free toiletries
Private bathroom
Shower/tub combination
Towels

Entertainment

42-inch flat-screen TV
Cable channels

Food and drink

Coffee/tea maker
Refrigerator

Outdoor space

Balcony

Laptop-friendly workspace

Policies

Check-in

Check-in start time: 3:00 PM; Check-in end time: 10:00 PM

Minimum check-in age: 18

Check-out

Check-out before 11 AM

Late check-out subject to availability

A late check-out fee will be charged

Special check-in instructions

The front desk is open daily from 7:00 AM - 10:00 PM

Front desk staffed during limited hours

Access methods

Front desk (limited hours)

Pets

Pets not allowed

Children and extra beds

Children are welcome

Rollaway/extra beds are not available

Property payment types

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

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

We should mention

This property does not have elevators

Only registered guests are allowed in the guestrooms

Property is also known as

Castle Mokihana

Castle Mokihana Hotel

Castle Mokihana Hotel Kapaa

Castle Mokihana Kapaa

Mokihana Of Kauai Hotel Kapaa

ISO. Island. Sky. Ocean. Resort Kapaa

ISO. Island. Sky. Ocean. Resort

ISO. Island. Sky. Ocean. Kapaa

ISO. Island. Sky. Ocean.

ISO Sky Ocean Resort Kapaa

The ISO by Castle Kapaa

The ISO by Castle Resort

The ISO. Island. Sky. Ocean.

The ISO by Castle Resort Kapaa

Frequently asked questions

Does The ISO by Castle have a pool?

Yes, this property has an outdoor pool.

How much does it cost to stay at The ISO by Castle?

As of 11 March 2025, prices found for a 1-night stay for 2 adults at The ISO by Castle on 1 April 2025 start from $293.72, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

Is The ISO by Castle pet-friendly?

No, pets are not allowed at this property.

What time is check-in at The ISO by Castle?

Check-in start time: 3:00 PM; Check-in end time: 10:00 PM.

What time is check-out at The ISO by Castle?

Check-out is at 11 AM. Late check-out is available for a fee (subject to availability).

Where is The ISO by Castle located?

Nestled on the beach, this Kapaa resort is within 1 mi (2 km) of Waipouli Beach and Coconut Marketplace. Fuji Beach and Lae Nani Beach are also within 1 mi (2 km).

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