Isla Bella Beach Resort & Spa - Florida Keys Marathon Amenities photoIsla Bella Beach Resort & Spa - Florida Keys Marathon Exterior photoIsla Bella Beach Resort & Spa - Florida Keys Marathon Beach photo

Isla Bella Beach Resort & Spa - Florida Keys Accommodation in Marathon, Florida

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Check rooms and rates
From$246 /night
Check-in
12Sept
Check-out
13Sept
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

1 Knights Key Boulevard Mm47, Marathon, FL 33050
-
Steps from Knight's Key
Great
8.7
/10
4.3
4.2
/5

4-star oceanfront resort with five pools and a private beach in Marathon

Accommodations & Rooms

All 199 guest rooms and suites at Isla Bella Beach Resort include oceanfront accommodations with private outdoor living spaces. Each room is equipped with a flat-screen TV and a private bathroom with a bath, and certain units offer a balcony with direct ocean views. The rooms also feature a refrigerator and coffee maker, with the suites offering additional living areas.

Pools & Beach

The resort offers five oceanfront pools, including a dedicated adults-only pool for quiet relaxation. The main pool features a pool bar and loungers, while the private beach area provides loungers and umbrellas with views of the water. Guests also have access to sun loungers and umbrellas throughout the pool and beach areas, with towels replenished daily.

Dining & Marketplace

Dining at Isla Bella includes the on-site restaurant Mahina, which serves Polynesian-inspired cuisine with local seafood and sushi options. The Beach Bar offers drinks and snacks by the pool, and the Marketplace provides a coffee house, bakery items, gelato, and a selection of local and high-end brands. Room service is also available for breakfast, with a full breakfast menu to choose from.

Spa & Wellness

The full-service spa at Isla Bella offers a variety of treatments including couples massage, body wraps, facials, and hot stone therapy. Guests can also use the fitness centre, steam room, and outdoor swimming pool, with yoga classes available on the beach. The wellness area includes a spa lounge, locker rooms, and spa packages for couples or individuals.

Activities & Family

The resort provides extensive children's programming with activities like bingo, evening entertainment, and live music at the pool bar. Adults can enjoy watersports such as snorkelling, windsurfing, and fishing charters, as well as bicycle rentals near the Seven Mile Bridge. The property also supports ecotourism with free ocean cleanup trips aboard a sponsored boat, and offers a tour desk for booking local excursions.

Highlights

Location: Midway between Key West and Key Largo, 5 km from Seven Mile Bridge

Rooms: 199 oceanfront rooms with private outdoor living spaces

Dining: Polynesian-inspired cuisine at Mahina and sushi options

Wellness: Full-service spa with couples massage and yoga on the beach

Activities: Watersports, fishing charters, bicycle rentals, and ecotourism trips

Family: Children's programming, kids' outdoor play equipment, and babysitting services

Must-do experiences

  • Savor a slice of Key lime pie at Keys Fisheries, a local favorite.
  • Visit the unique Dolphin Research Center for interactive animal fun.
  • Take a sunset cruise to see stunning views and local wildlife.
  • Discover the hidden treasures at the Marathon Community Market on Saturdays.
  • Explore the preserved history at the Crane Point Historic Nature Park.

Select your room type

Isla Bella Beach Resort & Spa - Florida Keys offers a range of rooms across the Sunshine State — from double rooms to family suites — complete with breakfast, flexible cancellations, and seasonal deals for your Florida stay
  • Oceanfront Balcony One Bedroom Suite One King Primary or One Queen Pullout Sofa
    2 persons
    77 sq. feet
    1 King-size bed and 1 Sofa bed
    Bathtub
    Shower
  • Oceanfront Veranda One Bedroom Suite One King Primary or One Queen Pullout Sofa
    2 persons
    77 sq. feet
    1 King-size bed and 1 Sofa bed
    Bathtub
    Shower
  • Oceanfront Veranda King
    2 persons
    60 sq. feet
    1 King-size bed
    Air conditioning
    Shower
Show all rooms

Price and Room Availability Calendar

Check availability and prices for your dates now!
September 2026 - September 2027
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Check-in/ Check-out

Amenities

Isla Bella Beach Resort & Spa - Florida Keys offers amenities for your Florida getaway, from theme park days to coastal escapes
Facilities: Perfect
9.1/10Review score

General

  • No smoking on site
  • 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

Guest Parking

  • Private parking is possible on site at true.

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

Isla Bella Beach Resort & Spa - Florida Keys Location

1 Knights Key Boulevard Mm47, Marathon, FL 33050
Explore Marathon
Explore the Florida Keys
  • Top Attractions
  • Activities
  • Dining
  • Entertainment
Spirit Snorkeling
Spirit Snorkeling
15 minutes walking
Snorkeling with vibrant marine life is offered here. Explore beautiful coral reefs and enjoy guided tours for an unforgettable experience.
The Turtle Hospital
The Turtle Hospital
5-minute drive
This rehabilitation center for sea turtles provides guided tours, educating guests on conservation and rescue efforts.
Seven Mile Bridge
Seven Mile Bridge
5-minute drive
Iconic bridge offering stunning ocean views. Perfect for biking and walking, it's a must-see for photo opportunities.
Hog Key
11 minutes walking
A serene island for nature lovers. Ideal for kayaking, fishing, and enjoying wildlife in a peaceful setting.
Kayaking Tours
5-minute drive
Guided kayaking tours through mangroves and wildlife habitats provide an adventurous day for thrill-seekers and nature enthusiasts.
Wellness Retreats
15 minutes walking
Relaxing yoga classes available at local studios offer a perfect way to unwind amidst the natural beauty of the Keys.
Sunset Grille and Raw Bar
4 minutes walking
Casual atmosphere with fresh seafood and breathtaking sunset views. Don't miss their famous raw bar selections.
IL Postino
7 minutes walking
Charming Italian eatery known for homemade pasta and pizzas. Family-friendly with vegetarian options available.
Marathon Community Park
5-minute drive
Hosts live music events and seasonal festivals, providing family-friendly entertainment and local culture experiences.
Shady Palm Art Gallery & Photography
Shady Palm Art Gallery & Photography
4-minute drive
A vibrant spot showcasing local artists' work, often featuring live shows and art openings that appeal to all ages.
Getting around Florida
  • City Centre
    Marathon 12 min  ·  4.6 mi
  • Airports
    Key West International (EYW) 110 min  ·  45.4 mi
  • Bus
    Bus stop 8 min  ·  3.1 mi
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Property information and rules
Check-in
from 16:00-23:59
Check-out
until 11 am
Guest Parking
Private parking is possible on site at true.
Internet
Wireless internet is available in the entire hotel for free.
Breakfast
You can start your day with a full breakfast, which costs USD 25.0 per person.
Children & extra beds
There are no cots provided in a room. 
Pets
Pets are allowed on request.
Number of rooms:
199

Reviews and Ratings

Feedback about Isla Bella Beach Resort & Spa - Florida Keys from previous guests about their experience.
Review score
Based on 1093 verified reviews
8.5 /10
Great
82 %
Recommend
Breakfast
9.0/10
Cleanliness
9.2/10
Comfort
9.3/10
Facilities
9.1/10
Free WiFi
9.5/10
Location
9.2/10
Paid Wi-Fi
7.5/10
Staff
8.7/10
Value for money
8.1/10
Pros
Ocean views
Attentive staff
Quality food
Multiple pools
Spa services
Cons
Extra fees
Restaurant service
Guest reviews
based on 580 reviews
8.7/10
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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