Isla Bella Beach Resort & Spa - Florida Keys, Marathon ∞ Discover spa retreats, reviews & deals for 2025

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About Resort

1 Knights Key Boulevard Mm47, Marathon, Florida, United States, FL 33050

“Nestled away, the hotel's unique seaside position lets you discover hidden gems along the coast with ease.”view full review

Isla Bella Beach Resort & Spa - Florida Keys is a 5-star beachfront resort spanning 24 oceanfront acres with stunning views and exceptional amenities. Guests can enjoy five oceanfront pools, a 4000-square-foot spa, and multiple dining options, all within a tropical paradise. This Marathon hotel offers luxurious accommodations designed for relaxation and adventure.

Rooms & Amenities

Every guestroom and suite at Isla Bella Beach Resort & Spa - Florida Keys features expansive outdoor living areas and luxurious bathrooms with deep soaking tubs and walk-in rainfall showers. Rooms are equipped with Nespresso machines, private balconies, and direct ocean views, making each stay comfortable and exclusive. Dog-friendly accommodations are available as well.

Dining Options

Dining options at Isla Bella include the Polynesian-inspired Mahina restaurant, offering fresh seafood and ocean views, and the new Sushi Cabana, which specializes in traditional sushi. The Beach Bar serves food daily until 10 PM and offers a vibrant atmosphere for guests to unwind under the palm trees. In-room dining is also available for a more private dining experience.

Leisure & Activities

Leisure activities abound, with access to world-class fishing, kayaking, snorkeling, and a full marina offering a variety of water sports. The 4000-square-foot spa provides a range of treatments to rejuvenate guests. For fitness enthusiasts, the resort offers a state-of-the-art fitness center and various outdoor activities including beach yoga and biking.

Services & Local Area

Isla Bella Beach Resort & Spa - Florida Keys features a full-service conference center suitable for events and corporate retreats. The resort is located 46.5 miles from Key West International Airport, with easy bus access to local attractions including Sombrero Beach and the Marathon Wild Bird Center. Families can participate in activities designed for children that include hands-on experiences with local wildlife.

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Select your room type

The hotel 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

Max:

2 persons

830 sq. feet

Bed options:

1 King-size bed

Shower

Bathtub

room details

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Oceanfront Veranda One Bedroom Suite One King Primary or One Queen Pullout Sofa

Max:

2 persons

830 sq. feet

Bed options:

1 King-size bed

Shower

Bathtub

room details

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Oceanfront Veranda King

Max:

2 persons

650 sq. feet

Bed options:

1 King-size bed

Shower

Air conditioning

room details

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Price and Room Availability Calendar

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Getting around

Explore a range of transportation options for your spa getaway

City Centre

Marathon 4.4 mi

Airports

Key West International (EYW) 45.2 mi

Bus

Bus stop 3.0 mi

Facilities

The hotel offers amenities for your comfortable stay and unforgettable experiences

Relaxing Spa Retreat

“The spa offered an really good massage experience that left me feeling rejuvenated and at ease throughout my stay.” view full review

Spacious Suites!

“Our suite was remarkably spacious, allowing us to comfortably relax and enjoy family time without feeling cramped.” view full review

Thoughtful Accessibility

“I was impressed with how the resort ensured easy access to various facilities, thoughtfully accommodating all guests.” view full review

Convenient Marketplace

“The on-site marketplace provided gourmet snacks and drinks, making it easy to prepare for a day by the pool.” view full review

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

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

City landmarks

Landmark

The Turtle Hospital

1.3 mi

Harbour

Spirit Snorkeling

4000 ft

Island

Hog Key

2800 ft

Island

Fanny Keys

3900 ft

Gallery

Shady Palm Art Gallery & Photography

1.5 mi

Landmark

Palm Island

1.2 mi

Landmark

Boot Key

1.5 mi

Library

Monroe County Public Library

1.6 mi

Bridge

Seven Mile Bridge

2.2 mi

Island

Pigeon Key

2.1 mi

Beach

Sombrero Beach

2.5 mi

Landmark

Marathon Community Park

2.1 mi

Landmark

Marathon Skate Park

2.1 mi

Landmark

Boot Key Harbor

2.2 mi

Landmark

Pigeon Key Foundation & Marine Science Center

2.1 mi

Landmark

Sister Creek

2.2 mi

Landmark

Jesse Hobbs Park

2.2 mi

Island

Pretty Joe Rock

2.4 mi

Bridge

Old Seven Mile Bridge

2.6 mi

Nature reserve

Crane Point Museum and Nature Center

3.0 mi

Landmark

Marathon Garden Club

2.8 mi

Church

Marathon Seventh Day Adventist Church

2.8 mi

Nearby

Knight's Key

1900 ft

Restaurants

IL Postino

1700 ft

1 Knights Key Blvd Isla Bella Beach Resort

Sunset Grille and Raw Bar

1000 ft

7 Knights Key Blvd Mm 47

Sunset Grille

1000 ft

7 Knights Key Blvd

Reviews and Ratings <br />

Feedback from previous guests about their experience.

Mason

United Kingdom, March 2025

9.0/10

This resort is truly a gem for those seeking a relaxing getaway. I was taken by the stunning ocean views, which made every moment feel special. The beautifully maintained grounds add to the serene atmosphere, making it a paradise worth visiting. While the dining options were exquisite, some might find them a bit pricey. Overall, the experience was enhanced by various engaging activities, perfect for our family.

Rooms

9.0

The rooms were spacious and comfortable, providing a relaxing space for our family to unwind after a day of activities.

Service

9.0

The service was attentive and professional, particularly the exceptional assistance from staff at the Marketplace.

Location

10.0

The resort boasts breathtaking ocean views and beautifully landscaped grounds that enhance the overall experience.

Dining

8.0

Dining at the resort was a delight, although some may find the prices a bit on the higher side; especially loved the seafood at Mahina Restaurant.

Facilities

9.0

The facilities were impressive, including multiple pools to cater to different preferences, and excellent spa services for a rejuvenating experience.

Sawyer

United Kingdom, March 2025

7.6/10

I had an incredible experience at this resort! The spacious rooms with stunning ocean views really made my stay special. The variety of pools and activities were fantastic for my family, although the dining options felt slightly overpriced at times. The staff was always eager to assist, enhancing our overall experience. Just a note that the beach area could use a little more attention in terms of cleanliness, but overall, it was a wonderful getaway.

Rooms

9.0

The rooms were very spacious with great balconies that allowed us to enjoy the spectacular view.

Service

7.0

Most of the staff were pleasant and attentive, but I noticed some inconsistencies in service during busy times, particularly in the Marketplace.

Location

8.0

The location provided stunning views and easy access to the beach, but I found the sand to be rough, which was unexpected.

Dining

6.0

While the food quality was quite good, I felt that many options were overpriced, especially breakfast items that weren't complementary.

Facilities

8.0

The resort featured excellent facilities including multiple pools and a nice spa center. However, the beach area could be improved.

Spacious rooms

Overpriced dining

Luna

United Kingdom, January 2025

8.8/10

I had a wonderful time at this resort, with beautifully maintained grounds that truly felt like a tropical paradise. The spacious rooms offered us plenty of comfort during our stay, and the variety of activities kept my family entertained. However, I found the food to be a bit on the pricey side, which might not suit everyone's budget. Overall, the stunning ocean views made it all worthwhile.

Rooms

9.0

The rooms were spacious and comfortable, providing a great layout for our family needs.

Service

9.0

The staff, especially Amanda at the Marketplace, was incredibly attentive and friendly, enhancing our experience.

Location

10.0

The hotel's location offered breathtaking ocean views and beautifully landscaped grounds, creating a serene and picturesque environment.

Dining

7.0

While the quality of food was enjoyable, particularly the seafood at Mahina, I found some of the dining options to be quite pricey.

Facilities

9.0

The availability of multiple pools, including family and adult-only options, provided a great range of choices for relaxation and fun.

Chris

United Kingdom, November 2024

8.0/10

What an incredible escape this resort offers! The stunning ocean views from every angle truly elevate the experience. The beautifully maintained grounds are a treat to stroll through, and the diverse array of activities keeps everyone entertained, especially the kids. However, I did find the food on the pricier side, and while the beach area is lovely, it could use a bit more attention when it comes to cleanliness.

Rooms

9.0

The rooms were spacious and comfortable, providing ample room for my family of four. We really appreciated how well laid out they were.

Service

7.0

The service was generally attentive, especially Amanda at the Marketplace, who went above and beyond. However, there were a few hiccups with room service that weren't ideal.

Location

9.0

The location offers breathtaking ocean views and picturesque sunsets, making it a great spot for relaxation. It's also conveniently situated for various activities.

Dining

7.0

While the variety of food was impressive, I found the pricing to be a bit steep for what was offered. The seafood at the Mahina restaurant, however, was a standout.

Facilities

8.0

The resort features multiple pools that cater to different preferences and a fantastic spa with excellent services. However, I'd suggest they improve the upkeep of the beach area.

Stunning ocean views

High food prices

James

United Kingdom, September 2024

8.0/10

I had a wonderful time at the resort! The ocean views were truly breathtaking, and the well-maintained grounds made every stroll feel like a walk through a tropical paradise. The activities provided kept my family entertained, especially the kids with their engaging options. While the food was delightful, I did find some items a tad pricey. Overall, the blend of relaxation and fun made it a memorable getaway.

Rooms

8.0

The rooms were spacious and comfortable, providing a fantastic retreat for my family of six. Each room had a stunning ocean view and a nice balcony, although I wish they were a bit cooler.

Service

7.0

Service was often excellent, and staff were attentive, but there were moments when I felt they could be more organized, particularly during check-in.

Location

9.0

The resort is in an ideal spot with beautiful ocean access and plenty of space to relax without feeling crowded. I truly enjoyed the atmosphere around us.

Dining

7.0

Dining options were enjoyable, especially the seafood at the Mahina restaurant. I did find the pricing to be on the higher side, particularly for breakfast items that felt a bit basic.

Facilities

9.0

The variety of pools was fantastic, accommodating both families and adults looking for a quiet space. The spa services were also exceptional, making for a great place to unwind.