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Isla Bella Beach Resort

1 Knights Key Boulevard, Marathon, FL, USA, 33050
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About us

The Isla Bella Beach Resort, with nearly 1 mile of shoreline, features199 luxury guest rooms and suites with a combination of 102 two bedroom / 2 bath luxury guest rooms (600-1,100 sq. ft.) combinable to offer up to 4 bedrooms, plus 97 luxury guest rooms (400-650 sq. ft.) Bedroom configurations are King, King/King and Queen/Queen accommodations. Isla Bella offers the finest amenities, furnishings, and bespoke service of any resort in the Keys. We capture the ethos of the tropics and the Florida Keys while fulfilling and gratifying the needs of today’s affluent luxury traveler. All of the spacious rooms/suites (400-1,500 sq. ft.) have 9 foot ceilings, crown molding, 5 fixture bathrooms, and ocean views from balconies or patios averaging 80-120 sq. ft. Isla Bella features 3 restaurants, 3 bars, room service, 5 swimming pools (heated and chilled), full service spa, marketplace, fitness center, private beach, marina, a conference center and an Oceanside event lawn for weddings and other memorable events. Recreational facilities includes watersports, fishing, scuba, diving from our on site Marina, croquet and bocce courts, life size Chess Boards, and a retail outlet and marketplace. Unique to the resort, we have a therapeutic landscape for self-reflection serving the holistic function of bringing balance into one’s life. Isla Bella Beach Resort offers both personal and virtual guest and concierge services through cutting edge technology provided by partners such as InnSpire™ and other high tech companies. For those that prefer the traditional way, the resort offers a team of guest service associates to take care of their every wish. The City of Marathon offers an abundance of stimulating and educational activities and excursions; Turtle Hospital, Aquarium Encounters, Crane Point Museum and Nature Trail, Dolphin Research Center (swim with the dolphins or be a “Trainer for the Day”), Pigeon Key and Seven Mile Bridge, Sombrero Reef for world class snorkeling and diving, flats or deep sea fishing & Kayak Mangrove Adventures. Isla Bella Beach Resort offers the ultimate in a complete and memorable experience for families, a romantic and intimate respite for couples and an adventurous experience for all, in a lavish and luxurious setting.

Venue Details

ChainIndependent / Other
BrandIndependent
Built2019
Renovated-
Total meeting space39,118 sq. ft.
Guest Rooms199
Venue typeResort

Industry Ratings

AAA
Northstar

Amenities

Room features and guest services
  • Calls (local)
  • Calls (toll-free)
  • Concierge services
  • Internet access
  • Luggage storage
  • Room service
  • View (ocean or water)
  • Voicemail box
Facilities
  • Onsite catering
  • Onsite gift shop
  • Onsite restaurant
  • Onsite security
  • Space (outdoor)
  • Space (private)
  • Wheelchair accessible

Need dates

Priority windows that venues prefer for hosting events

Jun 1, 2025 - Sep 30, 2025
Nov 1, 2025 - Nov 23, 2025
Dec 1, 2025 - Dec 18, 2025
Jan 4, 2026 - Mar 12, 2026
Apr 13, 2026 - Sep 30, 2026
Nov 1, 2026 - Dec 18, 2026
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Seasonal Availability

Do you want to know if your event is during the high or low season? Check the season availability for this hotel.
High season
Jan 01 - Apr 30
Shoulder season
Oct 01 - Dec 19May 01 - Jul 31
Low season
Aug 17 - Sep 30

Meeting rooms

Total meeting space
39,118 sq. ft.
Largest room
20,000 sq. ft.
Space (private)
3,588 sq. ft.
Meeting rooms
16
Second largest room
5,520 sq. ft.
Space (outdoor)
14,500 sq. ft.
Standing capacity
345
Seating capacity
300
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Explore Meeting Rooms
Find the perfect room with setup charts and interactive 3D floor plans.

Meeting space

Name
Room size
Ceiling height
Max capacity
U-Shape
Banquet rounds
Cocktail rounds
Theater
Classroom
Boardroom
Crescent rounds (Cabaret)
Hollow square
2,800 sq. ft.
82 x 34 sq. ft.
14 ft.
440
-
240
345
-
185
-
144
-
1,020 sq. ft.
30 x 34 sq. ft.
14 ft.
150
25
80
125
150
60
28
48
30
884 sq. ft.
26 x 34 sq. ft.
14 ft.
140
25
70
110
140
60
28
42
25
884 sq. ft.
26 x 34 sq. ft.
14 ft.
140
25
70
110
140
60
28
42
25
800 sq. ft.
50 x 16 sq. ft.
14 ft.
120
--
120
-----
4,225 sq. ft.
65 x 65 sq. ft.
-
345
-
240
345
---
144
-
520 sq. ft.
26 x 20 sq. ft.
-
50
---
50
----
5,520 sq. ft.
85 x 65 sq. ft.
-
200
--------
1,904 sq. ft.
66 x 34 sq. ft.
14 ft.
220
-
150
220
200
110
---

Guest rooms

Total guest rooms
199
Single (1 bed)
99
Single (1 bed) rate
$299.00 - $1,200.00
Double (2 beds)
100
Double (2 beds) rate
$299.00 - $899.00
Suites
100
Tax rate
7.5%
Occupancy rate
7%

Location

Getting Here

From Key West International Airport (EYW) drive North East on Overseas Highway (US1) to Mile Marker 47, MM47 and turn right on Knights Key Boulevard, For GPS enter "1 Knights Key Boulevard, Marathon, FL"Approximately 45 minutes. From Miami International Airport (MIA) take toll 836 West to US1 / Overseas Highway, to Mile Marker 47, MM47, turn left on Knights Key Boulevard. For GPS enter "1 Knights Key Boulevard, Marathon, FL" Approximately 115 mile. From Ft. Lauderdale/Hollywood International Airport (FLL) take I-595 W to exit 8-9A-9B to Florida Turnpike South. Florida Turnpike South will turn into US1 Overseas Highway in Homestead, FL, continue to Mile Marker 47 MM47 and turn left on Knights Key Boulevard. For GPS enter "1 Knights Key Boulevard, Marathon, FL" Approximately 143 miles.
Distance from airport 44 mi
Parking in the area
Paid parking
( $28.00/day )
Bus parking

Local Attractions

Resort Activities at Isla Bella
Resort Activities at Isla Bella
Recreation
0 mi
Day or night. On land or out to sea. At the resort or just beyond. There are endless activities at Isla Bella Beach Resort. But they are more than just things to do in the Florida Keys. They are delights to explore. Exciting, relaxing, fun, whatever you’re in the mood for. Move seamlessly from activity to activity, moment to moment. Stitching memories together as you go. Unplug and unwind or challenge yourself and discover something new. Isla Bella is the key to unlocking discovery, adventure, and exploration.
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The Spa at Isla Bella
The Spa at Isla Bella
Recreation
0 mi
The moment you head down our winding garden road you’ll know you’re on a path to escape and discovery. A place to breathe deeply, live fully, and let go. You’re in one of the most beautiful locations in the Florida Keys, steps away from the sand and the sea, a world away from the every day. At the Spa at Isla Bella, it’s easy to find calm, serenity, tranquility. It’s all around you. Here you are pampered and waited on, your spirit is refreshed, your mind, rejuvenated. A retreat from the outside, a journey within. That’s Isla Bella.
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Dining at Isla Bella
Dining at Isla Bella
Nightlife
0 mi
At Isla Bella you’re pampered wherever you go, and dining is no exception. Get swept away by thoughtful service and a decadent meal in a classic Italian restaurant, seafood by the sea, or a burger on the beach. Flavors to suit every palate, every activity, and every mood, and most menu items may be prepared gluten-free. Florida Keys dining at its finest.
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Sombrero Reef Marine Sanctuary
Sombrero Reef Marine Sanctuary
Park
30 mins
Just 5 miles offshore directly south of Isla Bella, the historic Sombrero Light House on Sombrero Reef beckons snorkelers and divers to enjoy this incredible marine sanctuary. Excursions leave Isla Bella Marina daily. Please check with our activities desk to reserve your visit. A wonderful experience for Adults and Children.
One Knights Key Boulevard, MM 47
Marathon, FL, US 33050
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Crane Point Hammock Musem and Nature Trail
Crane Point Hammock Musem and Nature Trail
Recreation
7 mins
Inside the Museum, see a 600-year-old dugout canoe, remnants of pirate ships and a simulated coral reef cave. Learn about the native Keys inhabitants, the early explorers, the pioneers and developers of the "Railroad That Died at Sea". See the Bellarmine jug (circa 1580), a shipwreck artifact that was found in 1980 in near-perfect condition in the Atlantic Ocean off the Florida Keys. See Key Deer and other animals native to the Florida Keys including turtles, snails, snakes and whales.
5550 Overseas Highway
Marathon, FL, US 33050
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Turtle Hospital
Turtle Hospital
Recreation
3 mins
Guests are invited to take a guided educational tour of the hospital facilities and the sea turtle rehabilitation area. This educational experience lasts approximately 90 minutes and provides a presentation on sea turtles as well as a behind the scenes look at the hospital facilities and rehabilitation area. At the end of each program guests are invited to feed the permanent residents.
2396 Overseas Highway
Marathon, FL, US 33050
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Dolphin Research Center
Dolphin Research Center
Recreation
18 mins
Through education, research and rescue, Dolphin Research Center promotes peaceful coexistence, cooperation and communication between marine mammals, humans and the environment we share with the well being of DRC's animals taking precedence.
58901 Overseas Highway
Grassy Key, FL, US 33050
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Aquarium Encounters
Aquarium Encounters
Recreation
12 mins
Florida Keys Aquarium Encounters has made it easier than ever to personally interact with marine species of all shapes and sizes! All exhibits and experiences are included with General Admission!
11710 Overseas Highway
Marathon, FL, US 33050
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Affiliated organizations (2)

Cvent Luxury Beach Resorts for Meetings Events and Incentive Groups
Explore luxury beach resorts that combine beautiful beaches with amazing meeting facilities and incentive-worthy amenities.
Cvent Luxury Isla Bella Beach Resort
Isla Bella Beach Resort offers the ultimate in a complete and memorable experience for families.

Additional Information

Cancellation Policy

Cancellation policies vary depending on the type of reservation that was made. Check your confirmation terms and conditions to know the cancellation policy.

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Isla Bella Beach Resort Frequently Asked Questions

Explore frequently asked questions from the Isla Bella Beach Resort regarding Health and Safety, Sustainability, and Diversity and Inclusion.

Sustainable Practices

Please provide comments or a link to any publicly communicated Isla Bella Beach Resort's sustainability or social impact goals/strategy.
No response.
Does Isla Bella Beach Resort have a strategy that focuses on the elimination and diversion of waste (i.e. plastics, papers, cardboard, etc.)? If yes, please elaborate on your strategy of elimination and diversion of waste.
No response.

Diversity and Inclusion

For US hotels only, is Isla Bella Beach Resort and/or parent company certified as a 51% diverse owned business enterprise (BE)? If yes, please indicate which one of the following you are certified as:
No response.
If applicable, could you please provide a link to Isla Bella Beach Resort's public report on their commitments and initiatives related to diversity, equity, and inclusion?
No response.

Health and Safety

Were practices at Isla Bella Beach Resort developed based on health service recommendations from public governmental entities or private organizations? If Yes, please list which organizations were used to develop these practices.
No response.
Does Isla Bella Beach Resort clean and sanitize public areas and publicly accessible facilities (i.e. meeting rooms, restaurants, elevator banks, etc.)? If yes, describe any new measures that are taken.
No response.
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