Hotels
United States
Marathon
Isla Bella Beach Resort & Spa - Florida Keys
Owners access| Hotel information and booking website unofficial
logo
Select currency
  • ARS
    Argentina, Peso
  • AUD
    Australian dollar
  • BRL
    Brazilian real
  • CAD
    Canadian dollar
  • CNY
    Chinese yuan
  • CZK
    Czech koruna
  • DKK
    Danish krone
  • EUR
    Euro
  • HKD
    Hong Kong dollar
  • ILS
    Israeli new sheqel
  • JPY
    Japanese yen
  • MYR
    Malaysian ringgit
  • NZD
    New Zealand dollar
  • NOK
    Norwegian krone
  • PLN
    Polish zloty
  • GBP
    Pound sterling
  • RON
    Romanian leu
  • RUB
    Russian ruble
  • SAR
    Saudi riyal
  • SGD
    Singapore dollar
  • ZAR
    South African rand
  • KRW
    South Korean won
  • SEK
    Swedish krona
  • CHF
    Swiss franc
  • THB
    Thai baht
  • TRY
    Turkish lira
  • USD
    U.S. dollar
  • UAH
    Ukrainian hryvnia
My bookings
Contact us
Read our FAQs
75 photos
Isla Bella Beach Resort & Spa - Florida Keys Marathon Exterior photo This is an aerial view of a resort nestled on a small island, surrounded by calm, turquoise waters. The resort features several low-rise buildings with a consistent architectural style, likely offering guest accommodations. The buildings are painted Isla Bella Beach Resort & Spa - Florida Keys Marathon Exterior photo The photo shows the entrance to a building at night. The building is white with a dark arched entryway. The entryway has a wooden double door with glass panels. There are two palm trees flanking the entrance, and the trees are illuminated by small liIsla Bella Beach Resort & Spa - Florida Keys Marathon Exterior photo The photo shows a row of white, two-story beach houses lined up along a sandy beach. The houses have balconies with white railings and are painted in a light color, possibly white or a very pale beige. Each house appears to have multiple windows and

Book Isla Bella Beach Resort & Spa - Florida Keys - Premium Seaview Hotel in Marathon

Book on our site
up to 10% cheaper
than Booking.com
Check rooms and rates
From$447 /night
Check-in
30May
Check-out
31May
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

1 Knights Key Boulevard Mm47, Marathon, FL 33050
-
Near the Seven Mile Bridge
Great
8.9
/10
4.3
4.2
/5

Loved by Isla Bella Beach Resort & Spa - Florida Keys guests

Ocean views
Comfortable rooms
Attentive staff
Beautiful grounds
Delicious meals
"Beautiful architecture and landscaping."
Robert from United States
read full review
"The rooms are beautiful - spacious, modern, and incredibly comfortable - and the location right on the water makes it hard to beat."
marena23 from United States
read full review
"Stunning lobby and surrounding area, incl.view on the restaurant close by."
Kamila from Poland
read full review
"How very special to take a yoga class with Lynne at Isla Bella Resort!"
Lisaw44 from United States
read full review
"The beautiful views were everywhere."
2025Mary831 from United States
read full review

Accommodations & Grounds

Every room at Isla Bella Beach Resort has an ocean view and a private terrace or balcony. The resort's beautifully landscaped grounds include a private beach area, hammocks among the palm trees, and a marina with on-site watersports and fishing charters. Guests receive reusable water bottles at check-in and can refill them at stations around the property.

Pools & Recreation

The resort offers five oceanfront pools, including a quiet adults-only pool and a main pool with poolside service and a pool bar. Guests can use complimentary bicycles to ride to Pigeon Key via the Seven Mile Bridge. On-site recreational activities include a bocce ball court, putting green, giant Connect 4, cornhole, ping pong, and volleyball.

Dining & Marketplace

Mahina restaurant serves breakfast and dinner with ocean views, and the Beach Bar offers burgers, cocktails, and live music nightly. The sushi cabana provides a casual dinner option, while the Marketplace sells coffee, pastries, gelato, and high-end resort wear. A full breakfast menu is available each morning.

Wellness & Spa

The full-service spa offers a menu of treatments including couples massage, body wraps, facials, and manicures. The fitness center is equipped with Peloton bikes and other exercise equipment. Guests can join daily beach yoga sessions at 9 a.m. led by a certified instructor.

Family & Kids

Kids have their own programming with daily activities such as bingo, trivia, and arts and crafts. The resort provides kids' outdoor play equipment, board games, and a dedicated children's pool area. Babysitting services are available upon request.

Highlights

Location: Midway between Key West and Key Largo, 6 km from Seven Mile Bridge

Rooms: Oceanfront accommodations with private terrace or balcony

Dining: Polynesian-inspired cuisine at Mahina, sushi cabana, Beach Bar

Pools: Five oceanfront saltwater pools including adults-only pool

Wellness: Full-service spa, fitness center with Peloton, daily yoga

Eco: Partnership with Conch Republic Marine Army offering free ocean cleanup trips

Activities: Complimentary bikes, watersports, fishing charters, live music

“Isla Bella truly captures a slice of paradise in the Keys, evident in its immaculate grounds and the genuine warmth of staff like Lydia and Justin Nels who seem dedicated to guest well-being. The resort's commitment to environmental stewardship, a thoughtful touch alongside luxury amenities, creates a unique atmosphere. It's a place where ocean views and thoughtful service meld seamlessly into a distinctly tranquil experience.”
Hotel logo
James DavidEditor-in-Chief at Seaviewhotels

Select your room type

Isla Bella Beach Resort & Spa - Florida Keys offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals
    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
    room details
    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
    room details
    Oceanfront Veranda King
    2 persons
    60 sq. feet
    1 King-size bed
    Air conditioning
    Shower
    room details
Show all rooms

Price and Room Availability Calendar

Check availability and prices for your dates now!
May 2026 - May 2027
Sun
Mon
Tue
Wed
Thu
Fri
Sat
May 2026
25
26
27
28
29
30
31
June 2026
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
July 2026
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
August 2026
27
28
29
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
4
5
6
September 2026
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
October 2026
28
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
November 2026
26
27
28
29
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
December 2026
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
January 2027
28
29
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
February 2027
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
March 2027
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
4
April 2027
29
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
Choose dates to see prices
Check-in/ Check-out

Facilities

Isla Bella Beach Resort & Spa - Florida Keys offers amenities for your comfortable stay and unforgettable experiences
Facilities: Perfect
9.2/10Review 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

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 boasts a delightful array of dining options that celebrate local and international flavors. With charming settings from poolside to beachside, each venue invites guests to experience a culinary adventure in the heart of the 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-inspired
Ambiance
Family-friendly with vibrant decor
Key Offerings
Discover a fusion of local seafood and Polynesian delicacies in a lively atmosphere, perfect for families.
Reservation
Not needed.
Hours vary.

The Burger Palace

American classics
Ambiance
Family-friendly with a casual vibe
Key Offerings
Enjoy gourmet burgers and comfort food in a relaxed setting, ideal for casual dining with loved ones.
Reservation
Not needed.
Hours vary.

The Beach Bar

American
Ambiance
Modern with beachside charm
Key Offerings
Sip on refreshing cocktails and savor light bites while enjoying the ocean view in a stylish outdoor setting.
Reservation
Not needed.
Hours vary.

The Pool Bar

American
Ambiance
Modern and inviting
Key Offerings
Parched by the sun? Dive into a selection of chilled drinks and snacks by the pool.
Reservation
Not needed.
Hours vary.

Manatee Marketplace

American
Ambiance
Family-friendly and casual
Key Offerings
Convenience meets taste here with grab-and-go items and delightful breakfast options, perfect for a quick bite.
Reservation
Not needed.
Hours vary.

Isla Bella Beach Resort & Spa - Florida Keys Location

1 Knights Key Boulevard Mm47, Marathon, FL 33050
Explore Marathon
Local Highlights Near Isla Bella Beach Resort & Spa
  • Top Attractions
  • Activities
  • Dining
  • Entertainment
Spirit Snorkeling
15 minutes walking
Snorkeling tours near vibrant coral reefs, showcasing marine life. Great for families and adventure seekers alike.
The Turtle Hospital
5 minutes drive
A renowned rehabilitation center for sea turtles. Offers guided tours and educational programs about turtle conservation.
Hog Key
11 minutes walking
A scenic small island perfect for a tranquil afternoon, boasting beautiful views and wildlife observation opportunities.
Seven Mile Bridge
5 minutes drive
An iconic bridge offering stunning views of the ocean and surrounding islands. Ideal for photography and leisure walks.
Discover the local attractions near Isla Bella Beach Resort & Spa - Florida Keys
Uncover a variety of local attractions near Isla Bella Beach Resort that offer unique experiences for guests.
Great for leisurely walks along scenic paths: Knight's Key
Ideal for underwater exploration and marine life observation: Spirit Snorkeling
Perfect for nature lovers and tranquil getaways: Fanny Keys
Well suited for educational tours about marine ecology: Pigeon Key Foundation & Marine Science Center
Best for quiet reading and research: Monroe County Public Library
Works well for relaxing beach days and picnics: Palm Island
Suited for sports enthusiasts and active families: Marathon Skate Park
Ideal for boat enthusiasts and leisurely afternoons: Boot Key Harbor
Kayaking Adventures
5 minutes drive
Kayak rentals available for exploring mangroves and wildlife habitats. Great for solo travelers and families.
Relaxation at Sombrero Beach
10 minutes drive
A beautiful beach where guests can unwind, swim, and sunbathe, perfect for relaxation seekers.
Marathon Community Park
5 minutes drive
A family-friendly park with playgrounds, walking paths, and picnic areas, ideal for leisure and social gatherings.
Sunset Grille and Raw Bar
4 minutes walking
Casual waterfront dining specializing in seafood and burgers, with stunning sunsets. Reservations are recommended.
IL Postino
7 minutes walking
Charming Italian eatery serving fresh pasta and pizza, with a cozy atmosphere. Vegetarian options available.
Islander Watersports
5 minutes drive
Offers jet ski rentals and tours, perfect for thrill-seekers. Weekends feature live music and events.
Shady Palm Art Gallery & Photography
4 minutes drive
Showcases local artists and hosts workshops. A great cultural spot for art lovers and families alike.
Getting around
  • 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
Want to see Exclusive Early Booking Rate?
Get exlusive rates right now!
Check Rates
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 US$25 per person per day.
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 989 verified reviews
8.5 /10
Great
81 %
Recommend
Cleanliness
9.2/10
Comfort
9.4/10
Facilities
9.2/10
Free WiFi
9.4/10
Location
9.2/10
Staff
8.9/10
Value for money
8.1/10
Pros
Fine ocean views
Thoughtful amenities
Excellent dining
Environmental commitment
Cute staff
Cons
Mediocre service
Long wait times
Unanswered emails
Frozen credit card funds
Guest reviews
based on 582 reviews
8.9/10
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.
Open reviews
Show more reviews
FAQs
About Isla Bella Beach Resort & Spa - Florida Keys
What is the distance from Isla Bella Beach Resort & Spa - Florida Keys to Florida Keys/Marathon International Airport?
The hotel is located 8 km from Florida Keys/Marathon International Airport.
What are the check-in and check-out times at Isla Bella Beach Resort & Spa - Florida Keys?
Check-in is at 16:00 and check-out is at 11:00.
Is there beach access available at Isla Bella Beach Resort & Spa - Florida Keys?
Yes, the resort features a private beach area for guests.
What type of dining options are available at Isla Bella Beach Resort & Spa - Florida Keys?
The hotel offers three distinct dining options including a Polynesian-inspired restaurant and a sushi restaurant.
What amenities are included in the rooms at Isla Bella Beach Resort & Spa - Florida Keys?
Rooms are equipped with air conditioning, a flat-screen TV, and tea and coffee-making facilities.
Is parking available at Isla Bella Beach Resort & Spa - Florida Keys?
Private parking is available on-site for 30 USD per day.
What wellness facilities are offered at Isla Bella Beach Resort & Spa - Florida Keys?
The resort features a full-service spa, a hot tub, and a fitness centre.
How far is Isla Bella Beach Resort & Spa - Florida Keys from the nearest attractions like the Dolphin Research Center?
The Dolphin Research Center is located 19 km from the hotel.

Next best alternative

Consider them for your next trip.
Hawks Cay ResortHawks Cay Resort
Duck Key, United States
7.3212 reviews
209 USD/night
Cheeca Lodge & SpaCheeca Lodge & Spa
Islamorada, United States
8.5318 reviews
185 USD/night
Baker'S Cay Resort Key Largo, Curio Collection By HiltonBaker'S Cay Resort Key Largo, Curio Collection By Hilton
Key Largo, United States
8.1303 reviews
268 USD/night
Casa Marina Key West, Curio Collection By HiltonCasa Marina Key West, Curio Collection By Hilton
Key West, United States
7.9284 reviews
297 USD/night
Faena Miami BeachFaena Miami Beach
Miami Beach, United States
8.7154 reviews
475 USD/night
Naples Beach Club, A Four Seasons ResortNaples Beach Club, A Four Seasons Resort
Naples, United States
8.7
760 USD/night
Naples Grande Beach ResortNaples Grande Beach Resort
Pine Ridge, United States
8.2258 reviews
100 USD/night
Nobu Hotel Miami BeachNobu Hotel Miami Beach
Miami Beach, United States
7.4196 reviews
226 USD/night
W Fort LauderdaleW Fort Lauderdale
Fort Lauderdale, United States
7.7117 reviews
219 USD/night
Andaz Miami Beach, By HyattAndaz Miami Beach, By Hyatt
Miami Beach, United States
8.2335 reviews
135 USD/night
The Miami Beach EditionThe Miami Beach Edition
Miami Beach, United States
8.2225 reviews
300 USD/night
Hilton Miami Airport Blue LagoonHilton Miami Airport Blue Lagoon
Miami Springs, United States
7.41596 reviews
77 USD/night
Check-in
30May
Check-out
31May
Rooms and Guests2 Guests, 1 Room
  • Overview
  • Rooms
  • Price calendar
  • Facilities
  • Location
  • Reviews