Description
Dip into one of the 2 outdoor swimming pools or enjoy other recreational amenities, which include bicycles to rent. Additional amenities at this hotel include complimentary wireless internet access, concierge services, and bike storage.. Featured amenities include multilingual staff, ATM/banking services, and an elevator. Free self parking is available onsite..
Located in Marathon, Grassy Flats Resort & Beach Club is 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 at The Rhum House, a fine-dining restaurant 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
- 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
- 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
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- 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 584 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 584 TripAdvisor reviews
A
abrookins19
23/03/2026
“Look no further!”
Stayed here a couple nights while doing a roadtrip through southern Florida, and this was by far our favorite place we stayed! View from our room was beautiful. Plenty of seating by the adult pool (didn’t try the other pool) and by the beach. Loved there was a sauna onsite, we just ran out of time … more
C
csycht113419
Bangor, Maine
15/03/2026
“Great choice”
There were six of us in the three bedroom condo, with a fantastic view of the ocean from two bedrooms and the living room. The resort had two pools that were heated perfectly, a nice variety of included activities, and wonderful sun chairs to relax on the sand. The staff was simply amazing!!!!!
J
Jason R
Marshall, Michigan
14/03/2026
“Hidden Gem!”
Had a wonderfully peaceful and enjoyable stay at Grassy Flats Resort! We attended a wine pairing meal hosted by Matt, his team, and Flanagan Wines which was amazing. Lots to do or just relax, great time!
M
Mladen S
Zug, Switzerland
14/03/2026
“Relaxed, welcoming and full of good vibes”
Fantastic 3-night stay at Grassy Flats Resort in Marathon. Beautiful waterfront setting, relaxed Keys vibe, lovely sunrise views, and a place full of character. The rooftop bar was a highlight — tasty tacos, great sea view, and country music playing in the background. We also really appreciated t… more
R
Rosalia B
10/03/2026
“Beautiful resort in the Keys with potential to be outstanding.”
We had a wonderful time at Grassy Flats with friends. The resort is lovely and the staff very friendly. We were disappointed that the rooftop and restaurant were both closed on the same two nights (Tuesday and Wednesday). The only option for dining or drinks at the resort on those nights was to pur… more
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