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From536US$ /night
Check-in
13Jan2026Select date
Check-out
14Jan2026Select 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 Sombrero Beach
Great
8.8
9.4
/10
4.8
/5

Located only 13 minutes' walk from the Key Vaca, the 3-star Grassy Flats Resort & Beach Club Marathon includes 38 rooms. The resort has a heated swimming pool as well as a cash machine and a lift.

Location

Squirrel Key Camp is also around 3 km from this Marathon hotel.

Seven Mile Bridge lies 16 minutes' walk away.

Key West International airport is located 95 km from Grassy Flats Resort & Beach Club.

Rooms

The rooms comprise a balcony and a sitting area complete with climate control, as well as free Wi-Fi and a flat-screen TV with satellite channels. A fridge, an oven, and a dishwasher are also available. Bathroom amenities include a separate toilet and a shower, along with comforts such as hair dryers and bath sheets.

Eat & Drink

Rhum House dining, an onsite restaurant, is open for dinner.

Leisure & Business

The Grassy Flats Resort & Beach Club Marathon has access to an own beach featuring towels.

“This eco-conscious resort in Marathon appeals to families seeking both relaxation and connection to nature. I'm particularly drawn to the sustainable ethos and the focus on local artistry. Its waterfront location and complimentary water sports add a layer of active fun, while the varied dining options cater to different tastes.”
Hotel logo
James DavidEditor-in-Chief at Dogfriendly-hotels
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Select your room type

The hotel provides many room choices—family rooms, doubles, and pet-friendly suites—with breakfast, free cancellation, and special offers
Studio Ocean View Adults Only
2 persons
42 m² 
1 King-size bed
Shower
Heating
Deluxe King Studio Adults Only
2 persons
46 m² 
1 King-size bed
Shower
Heating
Standard Double Room Adults Only
2 persons
46 m² 
2 King Size Beds
Shower
Heating
King Studio Adults Only
2 persons
46 m² 
1 King-size bed
Shower
Heating
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Rates & availability calendar

See current prices and availability for your chosen dates!

Facilities

Hotels feature amenities designed to keep both you and your pet comfortable

General

  • No smoking on site
  • Free 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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Dining Onsite

Grassy Flats Resort & Beach Club features delightful onsite dining options that celebrate local flavors and vibrant culinary experiences. With a focus on fresh ingredients and inviting atmospheres, guests can savor exquisite dishes as they unwind in this tropical paradise.

The Rhum House - fine dining

Fine dining with a Caribbean twist
Ambiance
An elegant yet relaxed setting, perfect for a cozy dinner by candlelight.
Key Offerings
Guests can indulge in a curated menu showcases seasonal ingredients, with each dish prepared with care by this family-owned eatery. Ideal for intimate dinners or special occasions.
Reservation
Recommended
Open for dinner from 5:00 PM to 9:00 PM, seven days a week.

Barrel & Bale

Creative cocktails and bar bites
Ambiance
Casual and inviting, with a commitment to sustainability in a laid-back environment.
Key Offerings
This bar aims to be the only zero-waste establishment in the Keys, serving craft cocktails and light bites that reflect eco-conscious practices.
Reservation
Not needed
Hours vary; typically open for evening service.

Herbie's

Casual dining with quick bites
Ambiance
A friendly spot to unwind, featuring a laid-back atmosphere perfect for a casual meal.
Key Offerings
Renowned for its delicious brews and crispy fries, Herbie's offers a relaxed dining experience ideal for families and groups.
Reservation
Not needed
Hours vary; typically open for casual lunch and dinner.

Bongo's

Tropical-inspired casual fare
Ambiance
Nestled within lush tropical fruit trees and herb gardens, Bongo's offers a serene escape.
Key Offerings
Savor a variety of dishes with a focus on fresh herbs and fruits from the surrounding gardens, creating a unique dining experience that connects guests to the local landscape.
Reservation
Not needed
Hours vary; typically open for lunch and dinner.

Hotel 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
920 m
Key Vaca
1.0 km
Restaurants
Grassy Key Outpost
40 m
58152 Overseas Hwy
Hideaway Cafe
600 m
57784 Overseas Hwy Rainbow Bend Resort
Explore Marathon
Nearby Activities and Attractions
Top Attractions
Activities
Dining
Entertainment
Dolphin Research Center
Dolphin Research Center
12 minutes' walk
Marine wildlife rescue and education center, offering dolphin interactions and informative programs for all ages.
Seven Mile Bridge
Seven Mile Bridge
16-minute walk
Iconic bridge with scenic views, perfect for walking or biking. Notable for its engineering and proximity to stunning sunsets.
Curry Hammock State Park
Curry Hammock State Park
16-minute walk
State park known for its beautiful beaches and nature trails, ideal for kayaking, fishing, and wildlife viewing.
Keys Cable Park
20 minutes' walk
Water sports destination offering wakeboarding and paddleboarding. Rentals available, beginner-friendly.
The Calm Waters Spa
The Calm Waters Spa
50 minutes' drive
Spa offering massages and wellness treatments in a serene setting. Ideal for relaxation after adventure-filled days.
Grassy Key Outpost
5 minutes' walk
Casual eatery featuring fresh seafood and local dishes. Known for its friendly atmosphere and daily specials.
Hideaway Cafe
Hideaway Cafe
8 minutes' walk
Cozy cafe serving international cuisine. Known for its seafood dishes and offers outdoor seating with views.
Local Bars and Music Venues
10 minutes' drive
Vibrant nightlife with live music and entertainment options. Family-friendly spots available for evening fun.
Marathon Theatre
10 minutes' drive
Community theater showcasing plays and films. Check for family-friendly shows and weekly events.
Local transport and travel tips
City Centre
Marathon15 min  ·  10.0 km
Airports
Key West International Airport (EYW)136 min  ·  90.1 km
Bus
Bus stop20 min  ·  13.3 km
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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
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
FAQs
About Grassy Flats Resort & Beach Club
What are the check-in and check-out times at Grassy Flats Resort & Beach Club?
Check-in is at 16:00 and check-out is at 11:00.
What is the distance from Grassy Flats Resort & Beach Club to Key West International Airport?
Grassy Flats Resort & Beach Club is 89 km from Key West International Airport.
Is there a restaurant on-site at Grassy Flats Resort & Beach Club?
The resort features an on-site restaurant called Rhum House.
Does Grassy Flats Resort & Beach Club have a pool?
Guests can enjoy a heated saltwater pool with a view.
What room amenities are available at Grassy Flats Resort & Beach Club?
Rooms include air conditioning, a flat-screen TV, a fridge, and free toiletries.
What nearby attractions are close to Grassy Flats Resort & Beach Club?
Nearby attractions include Dolphin Research Center (6 km), Florida Keys Aquarium Encounters (9 km), and Curry Hammock State Park (10 km).
Does Grassy Flats Resort & Beach Club offer free Wi-Fi?
Yes, free Wi-Fi is available throughout the property.
What dining options are available at Grassy Flats Resort & Beach Club?
Guests can enjoy meals at the on-site restaurant Rhum House and a bar with cocktails and tropical drinks.
Is parking available at Grassy Flats Resort & Beach Club?
Free private parking is available on-site without the need for a reservation.
Are there any fun options for children at Grassy Flats Resort & Beach Club?
The property provides amenities such as board games and outdoor play areas.

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