Description
Dip into one of the 2 outdoor pools or enjoy other recreational amenities including a sauna and bicycles to rent. Additional amenities at this hotel include complimentary wireless internet access, concierge services, and charcoal grills.. Featured amenities include multilingual staff, ATM/banking services, and an elevator. Free self parking is available onsite..
With a stay at Grassy Flats Resort & Beach Club in Marathon, you'll be by the ocean, just steps from Coco Plum Beach and a 2-minute drive from Curry Hammock State Park. This hotel is 10 mi (16 km) from The Turtle Hospital.. Distances are displayed to the nearest 0.1 mile and kilometer. Coco Plum Beach - 0.1 km / 0.1 mi Sunset Park Beach - 0.8 km / 0.5 mi Curry Hammock State Park - 1.4 km / 0.9 mi Keys Cable Park - 1.8 km / 1.1 mi Crawl Key - 2.4 km / 1.5 mi Little Conch Key - 6.5 km / 4 mi Walkers Island - 6.9 km / 4.3 mi Marathon Visitor Center - 8 km / 5 mi San Pablo Catholic Church - 8.1 km / 5.1 mi Captain Hooks Marina and Dive Center - 8.7 km / 5.4 mi Marathon Air Museum - 10.1 km / 6.3 mi Long Key State Park - 12.5 km / 7.8 mi Crane Point Museum and Nature Center - 13.2 km / 8.2 mi Boot Key Harbor - 14.3 km / 8.9 mi Florida Keys Country Club - 14.4 km / 9 mi The nearest major airport is Marathon, FL (MTH-Florida Keys Marathon) - 10.7 km / 6.7 mi . Near Keys Cable Park.
Satisfy your appetite with local and international cuisine at The Rhum House, a steakhouse which features a bar/lounge and an ocean view. Wrap up your day with a drink at the poolside bar. Cooked-to-order breakfasts are available daily from 6:00 AM to 11:00 AM for a fee..
- Other
- Air conditioning
- Heating (free of charge)
- Additional services
- Laundry
- Laundry Service
- Lift
- Maid
- Self-service laundry
- Reception
- Concierge service
- Multilingual staff
- Reception
- Entertainment
- Books
- Parking
- Nearby parking
- Parking
- Smoking
- Smoking area
- Wi-Fi
- Complimentary Wi-Fi
- Paid Wifi in communal areas
- Services
- Balcony
- Barbecue
- Café
- Cash machine at the hotel
- Fax/photocopier
- Garden
- Hair dryer
- Iron
- Laundry
- Luggage storage
- Microwave
- Picnic area
- Public bathroom
- Safe
- Sun terrace
- Sun terrace
- Supermarket in hotel
- Terrace
- Thermal baths
- Children
- Babysitting service
- Childcare
- Bars
- Bar
- Coffee/tea in public areas
- Vending machines
- Restaurants
- Barbecue / grill
- Swimming pools
- Outdoor pool
- Poolside parasols
- Poolside sun loungers
- Gym and SPA
- Sauna
- Activities
- Bike rental
- Golf course within 3 km
- Snorkelling
- Accessibility
- Facilities for people with disabilities
- Wheelchair access
- Check-in/Check-out
- Deposit:
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- General
- Number of people: #{numberOfPersons}
- Floor: #{floorNumber}
- Tourism register number:
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- Our rentals include:
- Utilities
- Cleaning
- Admin fees and taxes
Good to know
About the deposit
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Some accommodation providers may require a deposit, which is not included in the price. This deposit will be payable upon arrival and refunded in full upon departure, provided that no damage has been caused.
Additional information
Key pick-up
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Taxes included in the final price
Any local tourist tax/resort fee has to be paid on spot directly by clients, if applicable Yes No
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Excellent
Based on 597 reviews
Location
Quiet in the room
Rooms
Service
Value for money
Cleanliness
This accommodation stands out for being in the heart of Marathon
Showing 5 featured reviews out of 597 TripAdvisor reviews
J
Jim C
10/05/2026
“Summary of Hotel visit Mothers Day weekend.”
Cleanest rooms in the Keys. Amenities restaurant, rooftop bar, pool, and water sports were top notch. Food at the restaurants was better at Grassy Flats than other suggested restaurants in the area. Need to go back soon! No need to venture outside that paradise!!
F
FarAway26417786337
08/05/2026
“Paradise”
Great view, wonderful staff, awesome place
D
Deb C
04/05/2026
“We loved it here and will be back!”
Great place and very clean! Easy check in and feels tucked away and quiet. We loved it here and the views from our balcony were beautiful!
K
KevinAll
18/05/2026
“Would Live to have given a 5 but….”
This hotel would be excellent if it wasn’t for the awful smell associated with the fermenting seaweed once the tide has gone out. On a still day the smell is absoluteky incredible and intolerable (pungent rotten eggs), yet on a breezy day, no issue at all. The Team are fantastic here and the rooms … more
B
bryanpunderson
Chicopee, Massachusetts
12/05/2026
“Resort is great. Restaurants are awesome. Rooms no complaints. 2 issues, room choice booking, front desk service girl.”
When booking you can’t choose what floor your room would be on, so we called and requested 2nd or 3rd floor. They advised to write it in the request box when booking and told us all three floors were available at the time so we did. When checking in they put us on the 1st floor and told us all othe… more
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