Book Directly and Save
Up to 10% Off
Compared to Booking.com
Check rooms and rates
From416US$ /night
Check-in
27Nov2025Select date
Check-out
28Nov2025Select date
Rooms and Guests2 Guests, 1 Room
Key details

Overview & Features

1 Knights Key Boulevard Mm47, Marathon, Florida, United States, FL 33050
-
Close to Knight's Key
Perfect
8.8
/10
3.9
4.2
/5

Oceanfront Rooms & Suites

Isla Bella Beach Resort & Spa offers oceanfront rooms and suites with floor-to-ceiling glass doors and private terraces. Options include King and Double Queen rooms, some with beachfront walkouts. All rooms feature deep soaking tubs, walk-in rainfall showers, and furnished outdoor living areas. Two-bedroom suites accommodate larger groups with separate living spaces and kitchenettes. ADA-compliant rooms are available.

Dining by the Sea

The resort features three dining options: Mahina, a Polynesian-inspired restaurant with ocean views; Sushi Cabana, serving fresh seafood and Japanese specialties; and The Beach Bar for casual meals by the water. The Marketplace Café offers grab-and-go breakfast items. In-room dining is available from 7 AM to 9 PM daily.

Activities & Recreation

Guests can choose from five oceanfront pools, including an adults-only option. Watersports include kayak and SUP rentals, snorkeling, and deep-sea fishing charters. The fitness center has treadmills, bikes, and free weights. Beach yoga, bocce ball, and giant chess are also available. The spa offers treatments like the Sea Sound Massage.

Marathon Key Location

The resort is located on Marathon Key, midway between Key West and Key Largo. It's a 2-hour drive from Miami and 1 hour from Key West International Airport. Nearby attractions include Sombrero Beach, the Seven Mile Bridge, and the Dolphin Research Center. Private jet charters can be arranged through Priester Aviation.

Services & Sustainability

The resort provides concierge services for booking excursions, bike rentals, and water sports. Pet-friendly rooms are available for a fee. Sustainability initiatives include ocean cleanups, seagrass planting, and refillable water stations. The spa offers organic treatments, and the Marketplace stocks local and indie brands. Group packages include all-inclusive options for 10+ rooms.

View all

Pick the Room Type That Suits You

Choose from spacious beach suites, family rooms, or cosy couples’ retreats with perks like breakfast and free cancellation
Oceanfront Veranda One Bedroom Suite One King Primary or One Queen Pullout Sofa
2 persons
77 m² 
1 King-size bed and 1 Sofa bed
Shower
Bathtub
Oceanfront Veranda King
2 persons
60 m² 
1 King-size bed
Shower
Balcony
Quadruple Room
2 persons
59 m² 
2 King Size Beds
Shower
Bathtub
Oceanfront Veranda Two Bedroom Guestroom Two Queens Primary or One King Room
2 persons
86 m² 
2 King Size Beds
Shower
Bathtub
Click button to see more rooms
Show all rooms
Show all roomsLess

Check Prices & Room Availability

See what's available for your travel dates now!

Getting around beach destinations

All Transportation Methods Available

City Centre
Marathon 7.1 km
Airports
Key West International (EYW) 72.7 km
Bus
Bus stop 4.8 km

Facilities

Enjoy comfortable stays and unforgettable experiences at our beach resorts

General

  • No smoking on site
  • Free Wi-Fi
  • Parking
  • Safe deposit box
  • 24-hour reception
  • Express check-in/ -out
  • Pets allowed
  • Rooms/ Facilities for disabled
  • 24-hour security
  • Luggage storage
  • Locker room
  • Private beach
  • Lift
  • ATM/Cash machine
  • Hairdresser
  • Coffee shop
  • Smoke detectors
  • Electric vehicle charging station
  • Fire extinguishers
  • Key card access
  • Key access

Sports & Fitness

  • Fitness centre
  • Wind surfing
  • Diving
  • Snorkelling
  • Canoeing
  • Cycling
  • Golf course
  • Yoga class
  • Fishing

Services

  • Paid airport shuttle
  • Valet parking
  • Room service
  • Housekeeping
  • Tours/Ticket assistance
  • Grocery shopping service
  • Shops/Commercial services
  • Welcome drink
  • Happy hour

Dining

  • In-room breakfast
  • Restaurant
  • Poolside snack bar
  • Snack bar
  • Special diet menus

Business

  • Business centre
  • Meeting/ Banquet facilities
  • Fax/Photocopying

Children

  • Cots
  • Babysitting/Child services
  • Board games
  • Children's menu
  • Children's play area
  • Toys

Spa & Leisure

  • Outdoor swimming pool
  • Beach access
  • Beach umbrellas
  • Sun loungers
  • Live entertainment
  • Garden area
  • Spa & wellness centre
  • Steam room
  • Pedicure
  • Manicure
  • Waxing
  • Body scrub
  • Facial
  • Treatment room
  • Body wraps
  • Back massage
  • Head massage
  • Full body massage
  • Foot massage
  • Pool with view
  • Make up services

Room features

  • Air conditioning
  • Heating
  • Sitting area
  • Terrace
  • Garden furniture
  • Tea and coffee facilities
  • Ironing facilities
Show more

Dining Onsite

Isla Bella Beach Resort & Spa offers a delightful array of onsite dining that showcases both local and international flavors. From the vibrant Polynesian-inspired dishes to comforting American classics, each venue invites guests to indulge in a unique gastronomic experience against the backdrop of the stunning Florida Keys.
Isla Bella Beach Resort & Spa - Florida Keys Marathon Restaurant photo The photo shows a bright and airy restaurant with large windows offering a stunning view of the ocean. The restaurant has a modern and elegant design, with light-colored walls and wooden floors. 

Several tables are set for dining, each with a wooden

Mahina a Modern Polynesian Restaurant

Polynesian
Ambiance
Family friendly, with a touch of island charm
Key Offerings
Signature Polynesian dishes that celebrate local ingredients, perfect for families seeking a lively dining atmosphere.
Reservation
Recommended
06:30 - 22:00, daily

The Burger Palace

American
Ambiance
Family friendly, casual dining space
Key Offerings
Gourmet burgers served with a delightful twist, making it a favorite spot for families and casual diners alike.
Reservation
Not needed
11:00 - 18:00, daily

The Beach Bar

American
Ambiance
Modern and relaxed beachfront setting
Key Offerings
Craft cocktails and light bites complemented by stunning ocean views, ideal for unwinding after a sun-soaked day.
Reservation
Not needed
11:00 - 01:00, daily

The Pool Bar

American
Ambiance
Modern, vibrant poolside experience
Key Offerings
Refreshing drinks and light snacks creating a perfect atmosphere to socialize and relax by the pool.
Reservation
Not needed
11:00 - 18:00, daily

Manatee Marketplace

American
Ambiance
Family friendly, casual grab-and-go setting
Key Offerings
An eclectic variety of takeout options, perfect for guests on the move looking for a quick and tasty bite.
Reservation
Not needed
18:00 - 22:00, daily

Location & Nearby Attractions

1 Knights Key Boulevard Mm47, Marathon, Florida, United States, FL 33050
Map view
1 Knights Key Boulevard Mm47, Marathon, Florida, United States, FL 33050
Nearby
Knight's Key
560 m
Restaurants
IL Postino
510 m
1 Knights Key Blvd Isla Bella Beach Resort
Sunset Grille and Raw Bar
280 m
7 Knights Key Blvd Mm 47
Sunset Grille
280 m
7 Knights Key Blvd
Want Access to Special Advance Rates?
Grab limited-time exclusive prices now!
Check Rates
Questions of the users
About Isla Bella Beach Resort & Spa - Florida Keys
Is there an iron available in the room, and is there a laundry facility at the resort?
20 November 2023
Each room is equipped with an iron, but there are no laundry facilities or services available on the property.
Are all rooms designed with an ocean view?
15 December 2023
Yes, every room offers stunning ocean views.
Can guests choose to swim at the beach in addition to using the pools?
10 January 2024
Yes, swimming is permitted both at the beach and in the pools.
Is there a kids-friendly private beach area on site?
05 February 2024
The resort features a private beach area that is safe and suitable for children.
Are food and drinks all-inclusive, or what charges should I expect?
17 March 2024
Meals and drinks are not all-inclusive, but charges can be applied to the room. Menu details are available on the main site.
Are designated smoking areas available on the premises?
12 April 2024
There is one designated smoking area close to the Town Square. Smoking is not allowed on balconies.
What type of parking is provided for guests, and is there a fee?
07 May 2024
Overnight parking costs $28.00 + tax per day.
Are there enough lounge chairs and beach seating for guests?
22 May 2024
There are plenty of loungers available by the beach and pools, making it easy to relax by the water.
Can I bring my pet to stay at the resort?
15 June 2024
Only service animals are permitted on the property; other pets are not allowed.
Is there a shuttle service for transportation to and from the airport?
10 July 2024
The resort collaborates with a third-party shuttle service called 'Executive Shuttle Services,' which is available for a fee.

Next best alternative

Consider them for your next trip.
Check-in
27Nov2025Select date
Check-out
28Nov2025Select date
Rooms and Guests2 Guests, 1 Room