Name: Isla Bella Beach Resort & Spa - Florida Keys in Marathon, Florida Keys
Address: 1 Knights Key Boulevard Mm47, Marathon, Florida, FL 33050
Price range: US$246+
Rating: 8.7

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

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

Isla Bella Beach Resort & Spa - Florida Keys Marathon Beach photo

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Key details

About the Property

1 Knights Key Boulevard Mm47, Marathon, FL 33050

Close to the beach

Great

8.7

/10

4.3

4.2

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

Waterproof bracelet keys

On-site water sports marina

Unique on-site marketplace

Multiple pools

Direct beach access

"Wow what i nice beach experience."

Sri Lanka Travel Host from Sri Lanka

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"The first thing you notice is the beautiful property with stunning views."

Kaitlyn H from United States

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"Beautiful architecture and landscaping."

Robert from United States

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"The room was spacious and well-decorated with impressive architecture."

Ana from United States

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

Amenities & Recreation

Isla Bella Beach Resort offers five oceanfront pools, including a luxurious adults-only pool. The private beach area is complemented by water sport facilities such as kayaking, paddleboarding, and chartered fishing trips. Guests can enjoy daily activities like yoga at Pelican Point, evening live music, and a beachfront bar with sushi service.

Rooms & Accommodations

Every room faces the ocean and includes a private balcony or terrace with seating. All units have a flat-screen TV, a private bathroom with a soaking tub and separate shower. Two-bedroom suites provide a walk-out veranda and a second bathroom, while some rooms offer a kitchenette and table setup.

Dining & Culinary

The resort's signature restaurant Mahina serves Hawaiian Regional Cuisine with fresh local seafood. A beachfront sushi bar offers rolls and tropical drinks, while the poolside bar serves cocktails and Ahi Tuna Nachos. The on-site marketplace provides coffee, bakery items, gelato, and grab-and-go meals for breakfast and lunch.

Spa & Wellness

The full-service spa provides couples massages, body wraps, facials, and manicure/pedicure services. A steam room, outdoor pool with sun loungers, and a fitness center are available for guests. Yoga classes and spa/wellness packages allow guests to combine multiple treatments.

Location & Nearby Attractions

The resort sits midway between Key West and Key Largo, within 10 km of Florida Keys Aquarium Encounters and Seven Mile Bridge. Guests can visit the Dolphin Research Center 19 km away or book eco-tours with the Conch Republic Marine Army. The Florida Keys Marathon International Airport is 8.1 km from the property, and free valet parking with electric vehicle charging stations is available.

Highlights

Pools: Five oceanfront pools with one adults-only pool

Beach: Private sandy cove with water sports rentals

Dining: Mahina restaurant serving Hawaiian Regional Cuisine

Spa: Full-service spa with steam room and couples massages

Activities: Daily yoga, live music, and fishing charters

Eco-Offer: Free ocean cleanup trips via Conch Republic Marine Army

Must-do experiences

Savor the fresh conch fritters at Keys Fisheries in Marathon.
Visit the hidden Sombrero Beach for a quieter sunbathing spot.
Explore the history at the Crane Point Museum and Nature Center.
Take a sunset cruise with A Family Fun Boat Tour for stunning views.
Visit the local farmers' market for fresh produce every Sunday morning.

Location: Perfect

9.2/10Review score

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Highlights from guests

Room FeaturesOceanfront Dream

Waking up to spectacular ocean views from a spacious, well-decorated room with impressive architecture was amazing.

David from United States

Review on

DiningTaste of Paradise

The food at Mahina was excellent, offering delicious options with stunning waterfront views.

Paul from United Kingdom

Review on

Spa & LeisureSerene Escape

Enjoyed the multiple pools spread throughout the resort, providing a peaceful atmosphere with great ocean views.

Yigal from Israel

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Guest ParkingConvenient Access

Driving through a tunnel of palm trees to reach the stunning aesthetic building made for a memorable arrival.

Henry from United States

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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

Room Availability and Pricing Calendar

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September 2026 - September 2027

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Check-in/ Check-out

Facilities

Isla Bella Beach Resort & Spa - Florida Keys offers amenities for a comfortable stay and memorable Florida Keys experiences

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

Isla Bella Beach Resort & Spa - Florida Keys Location

1 Knights Key Boulevard Mm47, Marathon, FL 33050

Explore Marathon

Local Experiences

Spirit Snorkeling

15 minutes' walk

Snorkeling tours to vibrant coral reefs highlighting marine life. Family-friendly, with equipment provided for an exciting day.

The Turtle Hospital

5 minutes' drive

Rescue and rehabilitation center for sea turtles. Guided tours educate visitors about conservation efforts and species.

Hog Key

11 minutes' walk

Secluded island adventure offering scenic views and opportunities for relaxation or wildlife watching among nature.

Kayaking at Marathon

5 minutes' drive

Kayak rentals available for exploring mangroves and marine habitats. Ideal for adventure-seekers and nature lovers.

Yoga on the Beach

4 minutes' walk

Outdoor yoga classes held on the beach for relaxation. Seasonal offerings; check local listings for schedules.

Il Postino

7 minutes' walk

Italian cuisine with a cozy atmosphere. Signature dishes include homemade pasta and fresh seafood. Reservations recommended.

Sunset Grille and Raw Bar

4 minutes' walk

Casual dining with waterfront views, featuring seafood and local fare. Great for sunset views and relaxed meals.

Marathon Community Theatre

5 minutes' drive

Local theater showcasing community performances. Schedule includes musicals and family-friendly shows throughout the year.

Live Music at Sunset Grille

4 minutes' walk

Live music events in a vibrant atmosphere. Suitable for all ages with a fun vibe and local talent.

Local transportation

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

Ratings & Reviews

Read what previous guests have shared about their experience at Isla Bella Beach Resort & Spa - Florida Keys.

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

Quality food

Attentive staff

Cons

Extra fees

Noise issues

Inadequate housekeeping

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