American ExpressAmerican ExpressAmerican ExpressAmerican ExpressAmerican Express
Customer ServiceLog In
United StatesChange Country
Resort Pool
Isla Bella Beach Resort & Spa
View Photos

Isla Bella Beach Resort & Spa

Special Offer

Complimentary fourth night.1
Book by 01/31/2026 for travel by 11/20/2026.

Exquisite oceanfront destination.
Isla Bella Beach Resort boasts 24 acres of oceanfront property in the Florida Keys just off the famed Overseas Highway. The resort offers a mile of waterfront with a white-sand beach, a marina, and a picturesque host of protected mangroves.
Insider Tip

Take a dip in one of the five oceanfront pools or lounge in a daybed along one of the sand dunes watching the ocean waves.

Explore Isla Bella Beach Resort & Spa

Video content is not the property of American Express.

Where You’re Staying

All rooms and suites boast breathtaking ocean views and expansive outdoor terraces. Décor is inspired by the ocean, with bright whites and bold blues. Rooms offer up to two bedrooms while suites include living rooms and kitchenettes.

Where to Dine

Mahina is a perfect blend of Pacific Rim and classic Keys cuisine with ocean views and an outdoor patio for alfresco dining. Set on the soft sand, The Beach Bar specializes in freshly caught seafood ideally paired with a tropical cocktail. The Marketplace Café offers eat-in and grab-and-go breakfast items and all-day fare.

Where to Relax

The Spa at Isla Bella features an extensive spa menu, facial treatments, manicures and pedicures, and beauty treatments. Complimentary beach yoga classes are offered throughout the week.

What to Do

Visit the marina for your choice of water sports including fishing charters, harbor cruises, and kayak, snorkeling, and scuba diving trips. Stroll through the 24 acres of beautifully landscaped tropical native gardens or borrow a complimentary bicycle to explore. Try your hand at bocce ball, cornhole, or play a game of giant chess.

Features
Beachfront
Pet-Friendly
Fitness Center
Pool

Location of Isla Bella Beach Resort & Spa

1 Knights Key Boulevard, MM 47. Marathon, Florida 33050 United States

The Florida Keys Marathon Airport.

FINE HOTELS + RESORTS®
At Isla Bella Beach Resort & Spa, Card Members receive:*
For stays at Isla Bella Beach Resort & Spa beginning on 1/1/27, Card Members receive:*
  • 12pm check-in, when available
  • Room upgrade upon arrival, when available
  • Daily breakfast for two
  • Credit: US$ 100 Property credit to be used during stay.
  • Credit: US$ 100 Property credit to be used during stay.
  • Complimentary Wi-Fi
  • Guaranteed 4pm check-out
  • Certain room categories are not eligible for upgrade.

Book Now
Complimentary fourth night.1
Book by 01/31/2026 for travel by 11/20/2026.
As a Platinum Card Member, get even more when you book through AmexTravel.com:
Get 5X Membership Rewards® points on prepaid hotel bookings.*
OR
Use Membership Rewards® Pay with Points for all or part of your prepaid stay. 50,000 points are worth $500 towards Fine Hotels + Resorts® bookings.*

You May Also Be Interested In

THE HOTEL COLLECTION
Aerial View of Hawks Cay Resort
Preferred Hotels & Resorts
Hawks Cay Resort
Duck Key, Florida US
Complimentary fourth night.2
Book by 12/01/2026 for travel by 12/24/2026.
FINE HOTELS + RESORTS
Little Palm Island Main Aerial
Noble House Hotels & Resorts
Little Palm Island Resort & Spa
Little Torch Key, Florida US
15% off the nightly room rate, excluding taxes and fees.3
Book by 04/30/2026 for travel by 10/31/2026.
THE HOTEL COLLECTION
Main Swimming Pool
 
Amara Cay Resort
Islamorada, Florida US
Complimentary third night + US$200 property credit.4
Book by 03/31/2026 for travel by 09/01/2026.

Looking for more? See all our luxury hotels in Marathon, Florida US