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From69US$ /night
Check-in
23Mar2026Select date
Check-out
24Mar2026Select date
Rooms and Guests2 Guests, 1 Room
Key details

About Resort

4-796 Kuhio Highway, Kapa'a, Hawaii, United States, 96746
-
Steps from Waipouli Beach
Great
8.1
8.3
/10
3.6
3.8
/5

The Iso By Castle is a 4-star boutique hotel situated on a private oceanfront expanse, offering modern accommodations with a blend of tech-savvy style and rustic beach décor. Guests can enjoy ocean views, a heated swimming pool, and a beachfront restaurant specializing in prime rib and fresh seafood. This Kapa'a hotel is positioned for easy access to Kauai's natural wonders and recreational activities.

Rooms & Amenities

Rooms at The Iso By Castle feature modern island décor with amenities such as free WiFi, private lanais, and flat-screen TVs. Guests can find a kitchenette in the one-bedroom condos as well as a coffee maker with Hawaiian Paradise Coffee in each room. Oceanfront and ocean view studios cater to active travelers looking for comfort after a day of exploration.

Dining Options

Dining options include The Bullshed Restaurant, an oceanfront venue open daily for dinner, serving prime rib and seafood in a relaxed setting. There are several dining options nearby such as Oasis on the Beach and Waipouli Deli and Restaurant, enhancing the culinary experience for guests.

Leisure & Activities

Guests can enjoy recreation amenities such as a heated swimming pool, shuffleboard, and beachfront access. Nearby outdoor activities include golfing, sightseeing at Ho'olalaea Waterfall, and exploring local cultural highlights such as Kela's Glass Gallery. Families are welcome, with up to two children through age 17 staying with at least one adult.

Location & Transportation

The Iso By Castle provides convenient access to the local area, including the commercial center of Lihue, which is 9.5 miles away. Public transportation options are available nearby, with a bus stop just a 3-minute walk from the hotel. Guests can easily reach local shopping, dining, and beautiful beaches such as Waipouli Beach and Fuji Beach.

Must-do experiences

  • Savor poke bowls at Pono Market for a fresh local taste.
  • Visit Kapa'a Beach Park for stunning views and scenic picnics.
  • Explore the unique shops at Kapa'a Town's Historic District.
  • Taste taro chips at Hanalei Taro & Juice Co. for a local crunch.
  • Don't miss the Wailua Falls for an unforgettable photo op.
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Select your room type

The Iso Hotel, Trademark Collection By Wyndham offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals
Deluxe Ocean View
4 persons
295 sq. feet 
1 King-size bed and 1 Sofa bed
Ocean view
Shower
Coffee machine
Hotel Ocean Front
2 persons
295 sq. feet 
2 Double beds
Shower
Coffee machine
Hotel Ocean View
2 persons
295 sq. feet 
2 Double beds
Ocean view
Shower
Coffee machine
One Bedroom Ocean View Kitchenette
4 persons
295 sq. feet 
1 King-size bed and 1 Sofa bed
Ocean view
Shower
Coffee machine
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Facilities

The Iso Hotel, Trademark Collection By Wyndham offers amenities for your comfortable stay and unforgettable experiences
Facilities: Very good
7.9/10Review score

General

  • Non-smoking property
  • Free internet access
  • Free parking
  • No pets allowed
  • Wheelchair access
  • Key card access

Sports & Fitness

  • Yoga class

Guest Parking

  • Refrigerator
  • Cookware/ Kitchen utensils

Dining

  • Restaurant
  • Bar/ Lounge area

Children

  • Children's play area

Spa & Leisure

  • Outdoor swimming pool
  • Beach access
  • BBQ facilities

Room features

  • Air conditioning
  • Sitting area
  • Patio
  • Tea and coffee facilities
  • Dining table

Bathroom

  • Hair dryer
  • Free toiletries

Self-catering

  • Refrigerator
  • Cookware/ Kitchen utensils

Media

  • Flat-screen TV
  • Cable/ Satellite television
  • AM/FM alarm clock
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Dining Onsite

The Iso By Castle invites guests to indulge in delightful dining experiences at Bull Shed, a beachfront restaurant where American steak and seafood specialties come to life in a welcoming atmosphere. Enjoy a meal with family or loved ones, complemented by the picturesque surroundings of historic Kapaa.

Bull Shed

American steak and seafood specialties
Ambiance
Relaxed, family-style setting with beachfront views
Key Offerings
Specialties include expertly prepared steak and fresh seafood, perfect for a hearty dinner with loved ones
Reservation
Reservations recommended for dinner
Open daily from 16:30 to 21:30

The Iso Hotel, Trademark Collection By Wyndham Location

4-796 Kuhio Highway, Kapa'a, Hawaii, United States, 96746
Map view
4-796 Kuhio Highway, Kapa'a, Hawaii, United States, 96746
Nearby
Waipouli East Side
Waipouli Beach
1600 ft
4-831 Kuhio Hwy
Art by Mazzarella
700 ft
Restaurants
Lemongrass Grill Seafood & Bar
500 ft
4-871 Kuhio Hwy Ste
Oasis on the Beach
1200 ft
Waipouli Beach Resort & Spa
Coffee Bean & Tea Leaf
900 ft
4-771 Kuhio Hwy
Coconut's Fish Cafe
1500 ft
4-831 Kuhio Hwy Ste 420-424
Starbucks
600 ft
4-831 Kuhio Hwy Ste 208
Papaya's Natural Foods & The Kitchen at Papaya's
600 ft
4-901 Kuhio Hwy
Taps and Hops Eatery
1000 ft
4-885 Kuhio Hwy
The Bull Shed Restaurant
1200 ft
4-796 Kuhio Highway
Makai Lounge
3100 ft
650 Aleka Loop Courtyard by Marriott
Voyager Lanai
3200 ft
650 Aleka Loop Courtyard by Marriott
Explore Kapa'a
Exploring Kapa'a
Top Attractions
Activities
Dining
Entertainment
Coconut Marketplace
Coconut Marketplace
15 minutes' walk
A vibrant shopping venue with local boutiques, eateries, and live entertainment, perfect for souvenirs and local culture.
Lydgate State Park
Lydgate State Park
30 minutes walking
A picturesque park featuring picnic areas, scenic trails, and a protected swimming area ideal for family outings.
Waipouli Beach
Waipouli Beach
6 minutes' walk
A serene beach with golden sands and gentle waves, perfect for swimming and relaxing under the Hawaiian sun.
Fern Grotto
10 minutes' drive
A lush, natural amphitheater formed by greenery and river views, accessible via a scenic boat tour.
Kauai Water Sports
10 minutes' drive
Thrilling water activities including kayaking, snorkeling, and paddleboarding, suitable for adventure lovers.
Yoga on the Beach
6 minutes' walk
Relaxing yoga sessions on Waipouli Beach, offering tranquility and mindfulness amidst stunning ocean views.
Lemongrass Grill Seafood & Bar
Lemongrass Grill Seafood & Bar
2 minutes' walk
A casual spot offering fresh seafood and tropical cocktails with a relaxed atmosphere, perfect for families.
Oasis on the Beach
Oasis on the Beach
5 minutes' walk
An oceanfront dining experience serving Hawaiian-inspired dishes made with local ingredients. Reservations recommended.
Crossroads Christian Fellowship
Crossroads Christian Fellowship
20 minutes' walk
A local church offering community events and activities, great for families and those seeking connection.
Kapa'a Beach Park
5 minutes' drive
A lively beach park with picnic spots, volleyball courts, and occasional live music, catering to all ages.
Getting around
City Centre
Kapa'a23 min  ·  1.2 mi
Airports
Lihue Airport (LIH)22 min  ·  9.0 mi
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Property information and rules
Check-in
from 15:00-22:00
Check-out
until 11 am
Guest Parking
Public parking is possible on site for free.
Internet
Wireless internet is available in public areas for free.
Children & extra beds
There are no cots provided in a room. 
Pets
Pets are not allowed.
Number of rooms:
80
Former name
Castle Mokihana
Property is also known as
the iso

Reviews and Ratings

Feedback about The Iso Hotel, Trademark Collection By Wyndham from previous guests about their experience.
Review score
Based on 763 verified reviews
8.0/10
Great
80%
Recommend
Breakfast
10.0/10
Cleanliness
8.2/10
Comfort
8.2/10
Facilities
7.9/10
Free Wi-Fi
8.5/10
Location
9.1/10
Paid Wi-Fi
7.7/10
Staff
8.4/10
Value for money
7.7/10
Pros
Ocean views
Friendly staff
Live music
Convenient location
Fresh pineapple
Cons
Mildew smell
Old building
No smart TV
Basic breakfast
Guest reviews
based on 1331 reviews
8.1/10
No reviews yet on our siteUnfortunately, our guests have not yet left any reviews for this hotel, but you can read reviews from Booking.com.
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FAQs
About The Iso Hotel, Trademark Collection By Wyndham
What is the check-in and check-out policy at The Iso By Castle?
Check-in is at 15:00 and check-out is by 11:00.
Is there on-site dining at The Iso By Castle?
The Bullshed Restaurant provides on-site oceanfront dining and serves steak and seafood specialties.
How far is The Iso By Castle from Lihue Airport?
The Iso By Castle is 5 km from Lihue Airport, approximately a 15-minute drive.
What amenities are available in the rooms at The Iso By Castle?
Rooms feature free Wi-Fi, air conditioning, a flat-screen TV, private lanai, coffee maker, and mini-refrigerator.
What recreational activities can be enjoyed at The Iso By Castle?
The Iso By Castle offers activities such as snorkeling, shuffleboard, bike rentals, and yoga classes.
Is parking available at The Iso By Castle?
Free public parking is available on-site without the need for a reservation.
Are there any nearby attractions to The Iso By Castle?
Nearby attractions include Waipouli Beach (1 km) and Kapaa Beach Park (2 km).
What meals are provided during breakfast at The Iso By Castle?
Breakfast includes options like granola, yogurts, and fresh fruits.
What languages do the staff at The Iso By Castle speak?
The staff at The Iso By Castle primarily speak English.
How close is The Iso By Castle to the Waipouli Town Center?
The Iso By Castle is just steps away from Waipouli Town Center.
Does The Iso By Castle offer family-friendly amenities?
The hotel accommodates children, allowing up to two children through age 17 to stay with at least one adult.

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Check-in
23Mar2026Select date
Check-out
24Mar2026Select date
Rooms and Guests2 Guests, 1 Room