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Grassy Flats Resort & Beach Club

2.5 star property

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Photo gallery for Grassy Flats Resort & Beach Club

Exterior
Private beach, sun-loungers, beach umbrellas, beach towels
Hypo-allergenic bedding, blackout curtains, iron/ironing board
Exterior
Bar (on property)

Reviews

9.4 out of 10
Exceptional

Popular amenities

  • Breakfast available
  • Bar
  • On private beach
  • Pool
  • Pet-friendly
  • Housekeeping

Explore the area

Map
58182 Overseas Hwy, Marathon, FL, 33050
  • Coco Plum Beach
    ‪1 min walk‬
  • Sunset Park Beach
    ‪10 min walk‬
  • Dolphin Research Center
    ‪15 min walk‬
  • Marathon, FL (MTH-Florida Keys Marathon)
    ‪9 min drive‬

Room options

View all photos for Family Suite, 2 Bedrooms

Hypo-allergenic bedding, blackout curtains, iron/ironing board

Family Suite, 2 Bedrooms

  • Ocean view
  • Sleeps 4
  • 2 Queen Beds

View all photos for Standard Room, Ocean View - Adults Only

Standard Room, Ocean View - Adults Only

Standard Room, Ocean View - Adults Only

  • Ocean view
  • Sleeps 2
  • 1 King Bed

View all photos for Deluxe Room, 1 King Bed, Oceanfront

Deluxe Room, 1 King Bed, Oceanfront

Deluxe Room, 1 King Bed, Oceanfront

  • Ocean view
  • Sleeps 2
  • 1 King Bed

View all photos for Standard Double Room, Ocean View - Adults Only

Standard Double Room, Ocean View - Adults Only

Standard Double Room, Ocean View - Adults Only

  • Ocean view
  • Sleeps 2
  • 2 Queen Beds

View all photos for Family Suite, 2 Bedrooms, Accessible

Hypo-allergenic bedding, blackout curtains, iron/ironing board

Family Suite, 2 Bedrooms, Accessible

  • Partial ocean view
  • Sleeps 4
  • 2 King Beds

View all photos for Luxury Room, 1 King Bed, Ocean View

Luxury Room, 1 King Bed, Ocean View

Luxury Room, 1 King Bed, Ocean View

  • Ocean view
  • Sleeps 2
  • 1 King Bed

View all photos for Family Suite, 3 Bedrooms

Hypo-allergenic bedding, blackout curtains, iron/ironing board

Family Suite, 3 Bedrooms

  • Ocean view
  • Sleeps 6
  • 1 King Bed and 2 Queen Beds

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About this property

Grassy Flats Resort & Beach Club

Beachside hotel with 2 outdoor pools
At Grassy Flats Resort & Beach Club, relax by one of the 2 outdoor swimming pools or spend the day at the private sand beach where you can enjoy sailing. Change of towels is available on request.
Grassy Flats Resort & Beach Club offers 38 accommodations, which are accessible via exterior corridors and feature hair dryers and irons/ironing boards. Rooms open to furnished balconies or patios. 43-inch flat-screen televisions come with premium cable channels.

Guests can surf the web using the complimentary wireless Internet access. Additionally, rooms include complimentary toiletries and blackout drapes/curtains. Hypo-allergenic bedding, change of towels, and change of bedsheets can be requested. Housekeeping is provided daily.

2 outdoor swimming pools are on site along with a private beach.

The recreational activities listed below are available either on site or nearby; fees may apply.

Our customers tell us they can't get enough of the helpful staff at Grassy Flats Resort & Beach Club. During your stay, you're just a quick walk from Coco Plum Beach. Free WiFi in public areas, free self parking, and 2 outdoor pools are available.
  • Free WiFi
  • Free self parking
  • Enjoy a bite to eat at The Rhum House, a fine-dining restaurant with ocean views
  • Cooked-to-order breakfast served daily for a fee
  • Take a swim in the 2 outdoor pools
  • Amenities include a car charging station, a multilingual staff, and an elevator
  • Onsite recreation includes a private beach, sailing, and bike rentals
  • Guests have great things to say about the helpful staff and the overall condition of the property
  • Steps from Coco Plum Beach and a 2-minute drive from Curry Hammock State Park
  • Dogs welcome for a fee
Simply walk outside to feel the sun on your face at the sand beach. Lie back and work on your tan with relaxing beach amenities like umbrellas and sun loungers. Cool off in one of the 2 outdoor swimming pools at Grassy Flats Resort & Beach Club, and enjoy summer activities like windsurfing and sailing.

There's a restaurant on site. You can enjoy a drink at one of the bars, which include a poolside bar and a bar/lounge. WiFi is free in public spaces. Free self parking is available. A complete renovation of Grassy Flats Resort & Beach Club was completed in March 2022.

This Marathon hotel is smoke free.

For a fee, guests can enjoy cooked-to-order breakfast daily from 7:00 AM to 11:00 AM.
The Rhum House - Overlooking the ocean, this fine-dining restaurant serves dinner only. Guests can enjoy drinks at the bar.

Languages

English, Spanish

Property amenities

Internet

  • Available in all rooms: Free WiFi
  • Available in some public areas: Free WiFi

Parking and public transport

  • Free self-parking on site
  • Electric car charging station on site

Food and drink

  • Cooked-to-order breakfast available for a fee daily 7:00 AM–11:00 AM: USD 5-30 per person
  • 1 restaurant
  • 1 poolside bar and 1 bar

Restaurants on site

  • The Rhum House

Things to do

  • 2 outdoor pools
  • Bike rentals
  • Bike parking
  • Bike storage
  • Ecotours
  • Fishing
  • Kayaking
  • Motorised watercraft
  • Paddleboards on-site
  • Sailing
  • Windsurfing

Family friendly

  • 2 outdoor pools
  • Pool gate

Conveniences

  • ATM/banking services
  • Lift
  • Water dispenser

Guest services

  • Change of bedsheets (on request)
  • Change of towels (on request)
  • Concierge services
  • Daily housekeeping
  • Front desk (limited hours)
  • Multilingual staff
  • Water sports equipment

Outdoors

  • Beach loungers
  • Beach umbrellas
  • Dock
  • Firepit
  • Outdoor furniture
  • Pool sunloungers
  • Pool umbrellas
  • Private beachfront location

Accessibility

  • If you have any requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Lift
  • Handrails in hallways
  • Handrails in stairwells
  • Pool hoist on site
  • Wheelchair-accessible path to lift
  • Wheelchair-accessible pool
  • Wheelchair-accessible registration desk
  • Wheelchair-accessible (may have limits)

More

  • At least 80% of lighting from LEDs
  • At least 80% of food locally sourced
  • At least 80% organic food
  • Beach towels
  • Biodegradable coffee stirrers
  • Biodegradable drinking straws
  • Comprehensive food waste policy
  • Comprehensive recycling policy
  • Local artist showcase
  • No plastic coffee stirrers
  • No plastic drinking straws
  • No plastic soft drinks bottles
  • No plastic water bottles
  • Renovated entire property – March 2022
  • Reusable cups only
  • Reusable tableware only
  • Smoke-free property
  • Vegan dining options
  • Vegetarian dining options
  • Water dispenser

Room amenities

Bedroom

  • Air conditioning (climate-controlled)
  • Bed sheets
  • Blackout drapes/curtains
  • Hypo-allergenic bedding

Bathroom

  • Eco-friendly toiletries
  • Hairdryer
  • Shampoo
  • Soap
  • Toilet paper
  • Towels

Entertainment

  • 43-inch flat-screen TV
  • TV channels
  • Premium channels

More

  • Access via exterior corridors
  • Bulk dispenser for toiletries
  • Eco-friendly cleaning products provided
  • Electrical adapters/chargers
  • Energy-saving switches
  • Iron/ironing board
  • LED light bulbs
  • Recycling
  • Water-efficient showers only
  • Water-efficient toilets only

Policies

Check-in

Check-in start time: 3:00 PM; Check-in end time: 9:00 PM
Late check-in subject to availability
Minimum check-in age: 21

Check-out

Check-out before 11:00 AM
A late check-out fee will be charged

Special check-in instructions

The front desk is open daily from 7:00 AM - 9:00 PM
Front desk staffed during limited hours
If you are planning to arrive after 9:00 PM please contact the property in advance using the information on the booking confirmation

Access methods

Front desk (limited hours)

Pets

  • Pets: USD 50 per accommodation, per night
  • Only dogs are allowed
  • Weight limit: 30 lbs per pet
  • Pets cannot be left unattended
  • Service animals are exempt from fees

Children and extra beds

  • Children are welcome.
  • Rollaway/extra beds are not available.
  • Cribs (infant beds) are not available.

Payment types at the property

Important information

Optional extras

The fees and deposits listed below will be charged at the time of service, check-in, or check-out.

  • Fee for cooked-to-order breakfast: approximately USD 5 to 30 per person
  • Pet fee: USD 50 per accommodation, per night
  • Service animals are exempt from fees
  • A late check-out fee will be charged

This may not be a comprehensive list. Fees and deposits are subject to change and might not include tax.

You need to know

This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession.
Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
The name on the credit card used at check-in to pay for incidentals must be the primary name on the guestroom reservation
Guests must contact this property in advance to reserve cribs/infant beds
This property accepts credit cards, debit cards, and cash
Cashless transactions are available
This property uses eco-friendly cleaning products
Safety features at this property include a fire extinguisher and a first aid kit
The front desk at this property is open daily from 7:00 AM - 9:00 PM.
Guests arriving after 9:00 PM must make advance arrangements by contacting the property using the information on the booking confirmation. Front desk staff will greet guests on arrival at the property.

We should mention

  • Pool access available from 7:00 AM to 10:00 PM.
  • Registered guests are the only ones allowed to be in guestrooms.
  • Certain facilities might have restricted access. For details, you can contact the property at the number on the booking confirmation.
  • This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly).

Property is also known as

Grassy Flats & Club Marathon
Grassy Flats Resort & Beach Club Marathon
Grassy Flats Resort & Beach Club Hotel Marathon
Grassy Flats Resort & Beach Club Hotel
Grassy Flats & Club Marathon
Grassy Flats Resort & Beach Club Hotel
Grassy Flats Resort & Beach Club Marathon
Grassy Flats Resort & Beach Club Hotel Marathon

Grassy Flats Resort & Beach Club Reviews

Reviews

9.4

Exceptional

Rating 10 - Excellent. 187 out of 236 reviews
Rating 8 - Good. 29 out of 236 reviews
Rating 6 - Okay. 14 out of 236 reviews
Rating 4 - Poor. 2 out of 236 reviews
Rating 2 - Terrible. 4 out of 236 reviews

9.6/10

Cleanliness

9.6/10

Staff & service

8.8/10

Amenities

9.4/10

Property conditions & facilities

9.6/10

Eco-friendliness

Reviews

10/10 Excellent

Jose

Travelled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
We really love the place the room have a beautiful view yo the beach i highly recommended.
Stayed 2 nights in Nov 2024

10/10 Excellent

Desiree, Santa Rosa

Travelled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Stayed 2 nights and it was so awesome. Had a few dining options and the hot tub was hot. Great place to stay and will do it again anytime we want to come to the keys.
Stayed 2 nights in Nov 2024

10/10 Excellent

Andrea

Travelled with partner
Liked: Cleanliness, staff & service, property conditions & facilities
Beautiful place beautiful people very accommodating Food is outstanding The rooms are beautiful. The views are breathtaking. The staff was so wonderful and helpful I can't say enough good things about this place. I will definitely be back. I've stayed all over the world and the keys are definitely my favorite and this place blew me away. Everything is new. And my hats off to the chef amazing...
Stayed 3 nights in Nov 2024

10/10 Excellent

carolyn

Travelled with family
Liked: Cleanliness, staff & service, property conditions & facilities
Beautiful
Stayed 2 nights in Nov 2024

10/10 Excellent

Bruno

Travelled with family
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Great location
Great location
Stayed 2 nights in Nov 2024

10/10 Excellent

sophie

Travelled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Beautiful setting and rooms. Super comfy beds! Loved the adults only heated pool and jacuzzi. Everyone was very friendly and professional. Looking forward to coming back soon!!
Stayed 1 night in Nov 2024

10/10 Excellent

Nirma

Travelled with family
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Good size apartments a little tired and dated but had everything you needed. Heated pool and hot tub were a real bonus as the wind was fierce. Great on site restaurant
Stayed 2 nights in Oct 2024

10/10 Excellent

Marlena

Travelled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Perfect place for a romantic honeymoon stay.
Stayed 3 nights in Oct 2024

10/10 Excellent

Tonya

Travelled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
First time to Grassy Flats, we will for sure be back! All of the staff are friendly and helpful.
Stayed 1 night in Oct 2024

10/10 Excellent

Daniel

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Stayed 1 night in Oct 2024

10/10 Excellent

Merlyn

Travelled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Excellent
Stayed 1 night in Oct 2024

10/10 Excellent

Elizabeth

Travelled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great service & location
Stayed 1 night in Oct 2024

10/10 Excellent

Angela

Liked: Property conditions & facilities
Stayed 4 nights in Sep 2024

10/10 Excellent

Richard

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Excellent place to stay at especially since they have it separated into families or adults-only sections. The beach is well maintained with plenty of beach sports options.
Stayed 1 night in Sep 2024

6/10 Okay

Verified traveller

Liked: Cleanliness, property conditions & facilities
Stayed 1 night in Sep 2024

10/10 Excellent

Michael

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Great place and perfect view!
Stayed 3 nights in Aug 2024

10/10 Excellent

Ellen

Liked: Cleanliness, staff & service, property conditions & facilities
Stayed 2 nights in Aug 2024

10/10 Excellent

Jacob

Travelled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Unbelievable resort style feel and amazing staff. Highly recommend this property!
Stayed 2 nights in Jul 2024

10/10 Excellent

James

Liked: Cleanliness, staff & service, property conditions & facilities
Stayed 5 nights in Jul 2024

10/10 Excellent

Brock

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Marathon Oasis
Wonderful property, extremely helpful staff, quiet, relaxing. Special shout-out to Tracy from The Rhum House, made us feel as welcomed as could be whenever we dined (which was a lot).
Stayed 3 nights in Jul 2024

10/10 Excellent

Thomas

Stayed 1 night in Jul 2024

10/10 Excellent

Luciano

Travelled with family, Travelled with pets
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Everything excellent!! Highly recommend
Stayed 1 night in Jul 2024

10/10 Excellent

rachel

Travelled with family
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
This is a great little escape that is right in the middle of the keys! Easy access to Key West and Key Largo from here! Love the adult only accommodations and pool! Had a great weekend escape and will surely be back!
Stayed 3 nights in Jul 2024

8/10 Good

ROBUSTIANO

Liked: Cleanliness, staff & service, property conditions & facilities
-
Stayed 3 nights in Jun 2024

10/10 Excellent

Harold

Travelled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Very nice hotel. Staff very friendly and accommodating. Great restaurant for evening dining. Sort of remote, but I would stay there again in a heartbeat. Great room.
Stayed 3 nights in Jun 2024