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From386US$ /night
Check-in
13May2026Select date
Check-out
14May2026Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

58182 Overseas Hwy,Marathon Fl 3305, Marathon, Florida, United States, FL 33050
-
Close to the beach
Great
8.8
9.4
/10
4.8
4.7
/5

Grassy Flats Resort & Beach Club - A sustainable boutique resort with private beach access and eco-friendly initiatives

Grassy Flats Resort & Beach Club is a family-owned, eco-conscious property on Grassy Key featuring oceanview rooms with private balconies. The resort offers two-bedroom and three-bedroom suites, each equipped with kitchens and multiple balconies overlooking gardens or the Atlantic. Guests at Grassy Flats Resort & Beach Club can dine at Rhum House (serving local seafood) or Barrel & Bale bar, which aims for zero-waste operations. Recreation includes kayak/paddleboard use, proximity to Dolphin Research Center (1 km), and access to Curry Hammock State Park trails (1 km) for hiking and water sports. The property maintains organic gardens through seaweed composting from its private beach.

Pros

Private balconies in all rooms feature ocean or garden views.

Includes complimentary kayaks and paddleboards for water activities.

Onsite dining focuses on locally sourced seafood and sustainable practices.

Adults-only Wreckers House section available for guests aged 21+.

Walking distance to Dolphin Research Center and state park trails.

Cons

Limited dining options operate seasonally (Barrel & Bale closes at 6pm).

Some room types restrict occupancy (e.g., Wreckers House excludes families).

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Select your room type

Grassy Flats Resort & Beach Club offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals
Humidor House King Suite Adults Only
2 persons
455 sq. feet 
1 King-size bed
Shower
Heating
Wreckers House Galleon King Suite Adults Only
2 persons
500 sq. feet 
1 King-size bed
Shower
Heating
Standard Double Room Adults Only
2 persons
500 sq. feet 
2 King Size Beds
Shower
Heating
Wreckers House Single King Room Adults Only
2 persons
500 sq. feet 
1 King-size bed
Shower
Heating
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Room Rates & Availability Calendar

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Facilities

Grassy Flats Resort & Beach Club offers amenities for your comfortable stay and unforgettable experiences
Facilities: Great
8.9/10Review score

General

  • No smoking on site
  • Wi-Fi
  • Parking
  • Safe deposit box
  • Express check-in/ -out
  • Concierge desk
  • Pets allowed
  • Rooms/ Facilities for disabled
  • Wheelchair access
  • Lift
  • ATM/Cash machine
  • Coffee shop
  • Fireplace
  • Smoke detectors
  • Fire extinguishers
  • Key card access
  • Key access

Sports & Fitness

  • Wind surfing

Guest Parking

  • Electric kettle
  • Cookware/ Kitchen utensils

Services

  • Housekeeping
  • Welcome drink
  • Happy hour

Dining

  • Restaurant
  • Poolside snack bar

Children

  • Board games

Facilities for people with disabilities

  • Toilet for disabled

Spa & Leisure

  • Saltwater pool
  • Beach umbrellas
  • Sun loungers
  • Aqua park
  • Jacuzzi
  • Pool with view
  • Shallow end

Room features

  • Air conditioning
  • Heating
  • Sitting area
  • Garden furniture
  • Tea and coffee facilities
  • Dining table

Bathroom

  • Free toiletries
  • Sink

Self-catering

  • Electric kettle
  • Cookware/ Kitchen utensils

Media

  • Flat-screen TV

Room decor

  • Parquet floor
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Grassy Flats Resort & Beach Club Location

58182 Overseas Hwy,Marathon Fl 3305, Marathon, Florida, United States, FL 33050
Map view
58182 Overseas Hwy,Marathon Fl 3305, Marathon, Florida, United States, FL 33050
Nearby
58901 Overseas Hwy
Dolphin Research Center
3100 ft
Key Vaca
3300 ft
Restaurants
Grassy Key Outpost
200 ft
58152 Overseas Hwy
Hideaway Cafe
2000 ft
57784 Overseas Hwy Rainbow Bend Resort
Explore Marathon
Nearby Attractions and Activities
Top Attractions
Activities
Dining
Entertainment
Dolphin Research Center
Dolphin Research Center
12 minutes' walk
Home to playful dolphins, this facility offers educational programs and interactive experiences with these amazing creatures.
Seven Mile Bridge
Seven Mile Bridge
16 minutes' walk
A stunning feat of engineering, this bridge offers picturesque views of the Atlantic and is perfect for a scenic stroll or bike ride.
Curry Hammock State Park
Curry Hammock State Park
16 minutes' walk
A tranquil park for hiking and birdwatching, featuring beautiful beaches and picnic areas surrounded by nature.
Grassy Key
Grassy Key
19 minutes' walk
A picturesque island known for its laid-back vibe, offering scenic waterfront views and great opportunities for relaxation.
Keys Cable Park
20 minutes' walk
Experience the thrill of wakeboarding at this cable park, suitable for all skill levels. Rentals and lessons available on-site.
Sunset Bay Park
20 minutes' walk
Ideal for relaxing, this park features serene views and picnic spots. Great for unwinding after a day of adventure.
Grassy Key Outpost
5 minutes' walk
Known for its casual dining and fresh seafood, this spot offers a local atmosphere perfect for families and friends.
Hideaway Cafe
Hideaway Cafe
8 minutes' walk
A cozy restaurant with an inviting ambiance, serving delicious meals focusing on local flavors. Reservations are recommended.
Sundance Watersports
50 minutes' drive
Offers thrilling jet ski rentals and guided tours, perfect for those seeking adventure on the water.
The Calm Waters Spa
The Calm Waters Spa
50 minutes' drive
A soothing retreat providing various wellness treatments, ideal for relaxation after a day of exploration.
Getting around
City Centre
Marathon15 min  ·  6.2 mi
Airports
Key West International (EYW)136 min  ·  56.1 mi
Bus
Bus stop20 min  ·  8.3 mi
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Property information and rules
Check-in
from 16:00-21:00
Check-out
from 07:00-11:00
Guest Parking
Private parking is possible on site for free.
Internet
Wireless internet is available in for free.
Children & extra beds
There are no cots provided in a room. 
Pets
Pets are allowed on request.
Number of rooms:
38

Reviews and Ratings

Feedback about Grassy Flats Resort & Beach Club from previous guests about their experience.
Review score
Based on 755 verified reviews
9.2/10
Perfect
94%
Recommend
Cleanliness
9.2/10
Comfort
9.2/10
Facilities
8.9/10
Free Wi-Fi
8.4/10
Location
9.0/10
Staff
9.5/10
Value for money
8.3/10
Pros
Friendly staff
Spacious room
Heated pool
Cons
Noisy guests
Lukewarm water
Guest reviews
based on 658 reviews
8.8/10
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.
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FAQs
About Grassy Flats Resort & Beach Club
What is the check-in and check-out time at Grassy Flats Resort & Beach Club?
Check-in is at 16:00 and check-out is at 11:00.
How far is Grassy Flats Resort & Beach Club from Key West International Airport?
The hotel is 95 km from Key West International Airport.
What dining options are available at Grassy Flats Resort & Beach Club?
The resort features the Rhum House dining restaurant and a bar called Barrel & Bale.
Are there any notable attractions near Grassy Flats Resort & Beach Club?
Nearby attractions include the Dolphin Research Center (7 km), Florida Keys Aquarium Encounters (9 km), and Sombrero Beach (4 km).
What are the main amenities offered by Grassy Flats Resort & Beach Club?
The hotel features free Wi-Fi, free private parking, an outdoor swimming pool, a hot tub, and beach access.
What room amenities are available at Grassy Flats Resort & Beach Club?
Guest rooms include a seating area, flat-screen TV, refrigerator, and a private bathroom with free toiletries.
What recreational activities does Grassy Flats Resort & Beach Club provide?
Guests can enjoy activities such as beach access, bicycle rentals, watersports facilities, and windsurfing.
Does Grassy Flats Resort & Beach Club have facilities for workouts?
The resort has a saltwater pool and offers beach chairs and umbrellas for guest use.

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13May2026Select date
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Rooms and Guests2 Guests, 1 Room