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From518US$ /night
Check-in
31Dec2025Select date
Check-out
01Jan2026Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

1 Knights Key Boulevard Mm47, Marathon, Florida, United States, FL 33050
-
Close to Spirit Snorkeling
Great
8.8
/10
3.9
4.2
/5

Isla Bella Beach Resort & Spa - Florida Keys - A 24-acre oceanfront resort with five pools, mile-long beach, and full-service marina

Set on 24 waterfront acres, this luxury Marathon hotel features a mile of private beachfront with pristine white sand and blue waters. The five-star Isla Bella Beach Resort & Spa houses 199 rooms and suites, each with ocean views and private outdoor terraces. The property offers five oceanfront pools including a 4500-square-foot main pool, plus a 4000-square-foot spa with five treatment rooms and steam facilities. Dining options include an Italian-influenced restaurant Il Postino serving Neapolitan pizza and fresh seafood, a Polynesian-inspired venue Mahina, and a beach bar shaded by palm trees. The resort's marina provides deep-sea fishing charters and various water activities. A 4000-square-foot conference center accommodates groups from 25 to 300 people. Isla Bella Beach Resort lies midway between Key Largo and Key West, positioned near Sombrero Beach and the Seven Mile Bridge.

Pros

Private marina offering exclusive local fishing experiences and water sports

Each accommodation features an expansive outdoor terrace with ocean views

Three distinct dining venues including Neapolitan and Polynesian cuisine

Children's activity area with wooden pirate ship and marine touch tank

On-site Marketplace offering gourmet café and curated local retail

Cons

46.5 miles from Key West International Airport

$28 daily parking fee plus tax required for overnight guests

“In my opinion, this property stands out as a relaxing and refined choice within the Keys. Its thoughtful design creates a sense of expansive tranquility, complemented by solid dining options despite some service inconsistencies. If your priorities include a clean, elegant environment for unwinding, especially with family, it's a worthwhile consideration.”
Hotel logo
Isabella MooreSenior Editorial Director at Petfriendlyhotels
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Select your room type

Cozy rooms, spacious suites, and family-friendly homes, all with flexible cancellation policies & special deals
Oceanfront Balcony 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
Queen Room
2 persons
59 m² 
1 King-size bed
Shower
Bathtub
Oceanfront Balcony King
2 persons
60 m² 
1 King-size bed
Shower
Bathtub
Click button to see more rooms
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Price and room availability calendar

Check availability and rates for your selected dates!

Facilities

Enjoy premium amenities for a relaxing stay with your pet

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
  • Terrace
  • Garden furniture
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Dining Onsite

Isla Bella Beach Resort & Spa offers a delightful array of dining options that blend local and international flavors, ensuring a memorable culinary experience. Guests can enjoy family-friendly ambiances and unique dishes across various settings, from modern beachfront bars to cozy restaurants.
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

Local, International
Ambiance
Family friendly, modern Polynesian
Key Offerings
Indulge in vibrant dishes inspired by Polynesian culture, perfect for family gatherings. Experience a blend of local and international flavors in a warm and welcoming setting.
Reservation
No
Monday - Saturday: 06:30 - 22:00

The Burger Palace

American
Ambiance
Family friendly, casual
Key Offerings
Relish classic American burgers in a lively atmosphere, making it an ideal spot for families and groups. Enjoy juicy, flavorful burgers that satisfy cravings any time of day.
Reservation
No
Monday - Saturday: 11:00 - 18:00

The Beach Bar

American
Ambiance
Modern, casual beachfront
Key Offerings
Unwind at this spacious bar with ocean views, where delicious drinks and light bites are served. A perfect spot to mingle or relax with friends while enjoying live beachside vibes.
Reservation
No
Monday - Saturday: 11:00 - 01:00

The Pool Bar

American
Ambiance
Modern, poolside lounge
Key Offerings
Sip refreshing cocktails and grab light bites as you relax by the pool. The vibrant atmosphere makes it a favored retreat for both lounging and socializing.
Reservation
No
Monday - Sunday: 11:00 - 18:00

Manatee Marketplace

American
Ambiance
Family friendly, casual grab-and-go
Key Offerings
Visit this all-day café for quick bites, signature coffees, and pastries. A convenient option for those on the move or looking for a light meal in a relaxed setting.
Reservation
No
Monday - Sunday: 18:00 - 22:00

Location

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
Explore Marathon
Explore Marathon's Gems
Top Attractions
Activities
Dining
Entertainment
Spirit Snorkeling
Spirit Snorkeling
15 minutes walking
Guided snorkeling tours offering vibrant marine life views and coral reefs, ideal for beginners and experienced snorkelers.
The Turtle Hospital
The Turtle Hospital
5-minute drive
Dedicated to sea turtle rescue and rehabilitation, this facility offers engaging tours to learn about conservation efforts.
Hog Key
11 minutes walking
A serene spot for kayaking and paddleboarding, featuring tidal flats and mangroves, ideal for nature enthusiasts.
Water Sports Rentals
5-minute drive
Kayaking, paddleboarding, and jet skiing available at nearby rental services, perfect for water adventure seekers.
Yoga at the Beach
15-minute drive
Relaxing beach yoga sessions offered at sunset, providing tranquility and stunning views for all skill levels.
Sunset Grille and Raw Bar
Sunset Grille and Raw Bar
4 minutes walking
Coastal seafood spot with sunset views, serving fresh catch and signature cocktails in a casual atmosphere.
IL Postino
IL Postino
7 minutes walking
Charming Italian eatery known for homemade pasta and a cozy, family-friendly vibe. Reservations are recommended.
Marathon Community Park
5-minute drive
Family-friendly park featuring sports fields and a playground, hosting summer movies and community events regularly.
Shady Palm Art Gallery & Photography
Shady Palm Art Gallery & Photography
4-minute drive
Local art gallery showcasing vibrant works and hosting live music events, creating a lively cultural experience.
Getting around
City Centre
Marathon11 min  ·  7.1 km
Airports
Key West International Airport (EYW)110 min  ·  72.7 km
Bus
Bus stop8 min  ·  4.8 km
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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 USD 30 per day.
Internet
is available in 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
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?
Isla Bella Beach Resort & Spa - Florida Keys is 8 km from Florida Keys/Marathon International Airport.
What check-in and check-out times are established at Isla Bella Beach Resort & Spa - Florida Keys?
Check-in is from 16:00 and check-out is until 11:00 at Isla Bella Beach Resort & Spa - Florida Keys.
Is there a private beach area at Isla Bella Beach Resort & Spa - Florida Keys?
Yes, the resort features a private beach area for guests.
What dining options are available at Isla Bella Beach Resort & Spa - Florida Keys?
The resort offers several dining options, including a Polynesian-inspired restaurant and a beach bar.
Are there any pools at Isla Bella Beach Resort & Spa - Florida Keys?
The resort features multiple pools, including an adults-only pool.
What recreational activities can guests enjoy at Isla Bella Beach Resort & Spa - Florida Keys?
Guests can participate in activities such as cycling, fishing, snorkeling, diving, and water sports.
Are there any nearby attractions to Isla Bella Beach Resort & Spa - Florida Keys?
Nearby attractions include the Dolphin Research Center (19 km) and Seven Mile Bridge (6 km).
What room amenities does Isla Bella Beach Resort & Spa - Florida Keys provide?
Rooms are equipped with air conditioning, a flat-screen TV, and tea/coffee-making facilities.
Is free Wi-Fi available at Isla Bella Beach Resort & Spa - Florida Keys?
Yes, complimentary Wi-Fi is available throughout Isla Bella Beach Resort & Spa - Florida Keys.
Does Isla Bella Beach Resort & Spa - Florida Keys offer breakfast?
Breakfast is available for an additional charge of 25 USD.
What parking options does Isla Bella Beach Resort & Spa - Florida Keys have?
The resort offers on-site private parking for 30 USD per day, with no reservation needed.
What are the languages spoken by staff at Isla Bella Beach Resort & Spa - Florida Keys?
The staff at Isla Bella Beach Resort & Spa - Florida Keys speaks English and Spanish.

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