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From69US$ /night
Check-in
24Nov2025Select date
Check-out
25Nov2025Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

4-796 Kuhio Hwy, Kapa'a, Hawaii, United States, 96746
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Steps from Waipouli Beach

Location

The ISO is located in Kapa'a, Kaua'i's sunny east coast. This boutique hotel sits on a private oceanfront expanse at the intersection of Island, Sky, and Ocean. The convenient location allows easy access to Kaua'i's adventures and natural beauty.

Rooms

The ISO offers a range of accommodations, from Ocean View Deluxe rooms with private lanais to One Bedroom Ocean View suites complete with kitchenettes. Each room type blends contemporary decor with scenic ocean vistas, catering to couples and families alike. Partial Ocean/Pool View rooms capture the essence of Kaua'i and provide ample space for relaxation.

Dining

On-site dining is available at The Bull Shed, renowned for its Prime Rib and fresh seafood. Guests can enjoy meals with stunning ocean views, either indoors or outside. Happy Hour extends daily, offering a selection of cocktails and an ambiance suitable for any occasion.

Wellness

The ISO promotes wellness through morning oceanfront yoga sessions, designed to enhance guest relaxation. Guests have access to yoga mats for their personal use during the session. A serene ocean view provides a calming backdrop for these morning practices.

Additional Amenities

The hotel offers complimentary Grab & Go breakfasts and bicycles for use during the stay. An oceanfront swimming pool invites guests to unwind under the sun. Guests will also find a water refill station and self-parking for added convenience.

Highlights

Location: Private oceanfront expanse, Kaua'i's east coast

Rooms: One Bedroom Ocean View suites with kitchenettes

Dining: The Bull Shed with ocean views

Wellness: Morning oceanfront yoga sessions

Additional: Complimentary Grab & Go breakfast

Must-do experiences

  • Visit the breathtaking Wailua Falls for stunning photo ops.
  • Try the poke bowls at Fish Express for a fresh local meal.
  • Explore the hidden Secret Beach for a quiet, scenic retreat.
  • Don't miss the Kapa'a Sunday Farmers Market for local goods.
  • Take a hula class at the Kapa'a Community Center for cultural fun.
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Select your room type

The hotel offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals
Studio Ocean View
2 persons
27 m² 
1 King-size bed
Shower
Coffee machine
Studio Pool View
2 persons
27 m² 
1 King-size bed
Shower
Coffee machine
Deluxe Ocean View
4 persons
27 m² 
1 King-size bed and 1 Sofa bed
Shower
Coffee machine
Hotel Ocean Front
2 persons
27 m² 
2 Double beds
Shower
Coffee machine
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Getting around

A list of all available modes of transport

City Centre
Kapa'a 1.9 km
Airports
Lihue (LIH) 14.5 km

Facilities

The hotel offers amenities for your comfortable stay and unforgettable experiences

General

  • No smoking on site
  • Free Wi-Fi
  • Free parking
  • No pets allowed
  • Key card access

Sports & Fitness

  • Yoga class

Guest Parking

  • Cookware/ Kitchen utensils

Dining

  • Restaurant
  • Bar/ Lounge area

Spa & Leisure

  • Outdoor swimming pool
  • Beach access

Room features

  • Air conditioning
  • Sitting area
  • Patio
  • Dining table

Bathroom

  • Free toiletries

Self-catering

  • Cookware/ Kitchen utensils

Media

  • Flat-screen TV
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Dining Onsite

At The Iso By Castle, guests can indulge in delightful American dishes at the Bull Shed, a beachfront restaurant that combines family-friendly vibes with romantic backdrops. This inviting dining space offers hearty options perfect for unwinding after a day of exploration, all while soaking in the picturesque surroundings of historic Kapaa.

Bull Shed

American steak and seafood specialties
Ambiance
Relaxed, family-style setting with beachfront views
Key Offerings
Signature steaks and fresh seafood served in a cozy atmosphere, ideal for both casual family gatherings and intimate dinners.
Reservation
Reservations recommended for dinner
Open daily from 4:30 PM to 9:30 PM

Location

4-796 Kuhio Hwy, Kapa'a, Hawaii, United States, 96746
Map view
4-796 Kuhio Hwy, Kapa'a, Hawaii, United States, 96746
Nearby
Waipouli East Side
Waipouli Beach
480 m
4-831 Kuhio Hwy
Art by Mazzarella
190 m
Restaurants
Lemongrass Grill Seafood & Bar
150 m
4-871 Kuhio Hwy Ste
Oasis on the Beach
340 m
Waipouli Beach Resort & Spa
Coffee Bean & Tea Leaf
250 m
4-771 Kuhio Hwy
Coconut's Fish Cafe
450 m
4-831 Kuhio Hwy Ste 420-424
Starbucks
170 m
4-831 Kuhio Hwy Ste 208
Papaya's Natural Foods & The Kitchen at Papaya's
170 m
4-901 Kuhio Hwy
Taps and Hops Eatery
300 m
4-885 Kuhio Hwy
The Bull Shed Restaurant
340 m
4-796 Kuhio Highway
Makai Lounge
930 m
650 Aleka Loop Courtyard by Marriott
Voyager Lanai
960 m
650 Aleka Loop Courtyard by Marriott
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About The Iso By Castle
Check-in
24Nov2025Select date
Check-out
25Nov2025Select date
Rooms and Guests2 Guests, 1 Room