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Grassy Flats Resort & Beach Club
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Key details
About the Island Hotel
58182 Overseas Hwy,Marathon Fl 3305, Marathon, FL 33050,
- Close to Sombrero Beach
Great
8.8
9.4
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4.8
Grassy Flats Resort & Beach Club - An eco-friendly beachfront resort with two pools, complimentary watersports, and multiple dining venues
Eco-friendly and family-oriented, Grassy Flats Resort & Beach Club occupies a beachfront location on Grassy Key in Marathon, offering a 3-star stay with two outdoor pools, a hot tub, and complimentary kayaks and paddleboards. Accommodations range from adults-only studios and king suites in the Humidor House to three-bedroom Conch House units, all with sea-view balconies, air conditioning, and private bathrooms. Three on-site dining options include the Rhum House restaurant serving American, Mediterranean, and local cuisines, a rooftop bar with tapas and live music, and the Land and Sea Market for lighter fare and groceries. Recreational facilities feature an adults-only pool, a family pool, a hot tub, a sauna, bicycle rentals, and windsurfing. A tiki bar serves cocktails by the pool. Grassy Flats Resort is 9 km from Florida Keys Aquarium Encounters and near attractions like the Dolphin Research Center and Seven Mile Bridge; Key West International Airport is 89 km away. Free WiFi is available throughout the property. Each morning, the Land and Sea Market at Grassy Flats Resort & Beach Club provides complimentary coffee and pastries. The property is pet-friendly and includes an outdoor fireplace and landscaped grounds.
Pros
Adults-only pool area offers a quiet retreat.
Complimentary kayaks, paddleboards, and bikes provide free water sports.
Friendly and attentive staff receive consistent praise.
Pet-friendly policy allows dogs.
Cons
The on-site Rhum House and rooftop bar are closed on Tuesdays and Wednesdays.
Some rooms have thin walls and no microwave, which may inconvenience light sleepers and those needing to reheat meals.
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 Only2 persons42 sq. feet1 King-size bedAir conditioningBalconyroom details
- Wreckers House Galleon King Suite Adults Only2 persons46 sq. feet1 King-size bedAir conditioningBalconyroom details
- Standard Double Room Adults Only2 persons46 sq. feet2 King Size BedsAir conditioningBalconyroom details
Show all rooms
Price and Room Availability Calendar
Check availability and prices for your dates now!
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Check-in/ Check-out
Facilities
Grassy Flats Resort & Beach Club offers amenities for your comfortable stay and unforgettable experiences
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
- Private parking is possible on site for free.
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, FL 33050,
Explore Marathon
Local Experiences
Dolphin Research Center
12 minutes' walk
Interactive dolphin experiences with education programs. Ideal for animal lovers and families.
Seven Mile Bridge
5 minutes' drive
Iconic stretch of road offering scenic views of Florida Bay, perfect for photography and leisurely drives.
Curry Hammock State Park
5 minutes' drive
A nature park featuring hiking trails, birdwatching, and beach areas for relaxing or picnicking.
A1A Keys Sport Fishing
15 minutes' walk
Guided fishing trips for novice and seasoned anglers, showcasing the rich marine life of the Keys.
Snoballs Bike Rentals
15 minutes' walk
Bicycle rentals for exploring the coastline and nearby areas. Great for families and casual riders.
Keys Cable Park
5 minutes' drive
Wakeboarding and water sports park for thrill-seekers. Ideal for active visitors looking for an adrenaline rush.
The Calm Waters Spa
10 minutes' drive
Spa offering relaxing treatments and therapies, perfect for a tranquil experience after a day of activities.
Grassy Key Outpost
5 minutes' walk
Casual eatery specializing in fresh seafood and local cuisine. Family-friendly atmosphere with outdoor seating.
Hideaway Cafe
8 minutes' walk
Cozy cafe with a menu featuring local flavors. Known for its seafood dishes and charming ambiance.
Brass Monkey Lounge
15 minutes' walk
Lively bar with live music and a fun atmosphere. Great for nightlife and social gatherings.
Brass Monkey Lounge
15 minutes' walk
Popular bar with live music events and a vibrant social scene. Perfect for guests looking to unwind in the evening.
Getting around
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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 the entire hotel 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.
Pros
Spacious rooms
Engaging activities
Convenient location
Cons
Limited dining
Inconsistent service
Guest reviewsShow more reviews
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