Located on a private beach, Grassy Flats Resort & Beach Club offers an unforgettable getaway. Enjoy ocean views from The Rhum House restaurant or unwind by the poolside bar and firepit. Guests love the helpful staff and appreciate activities like kayaking, fishing, ecotours.
Reviews
9.49.4 out of 10
Exceptional
Popular amenities
Bar
Electric vehicle charging point
Pool
Non-smoking
Pet-friendly
Air conditioning
Main amenities (12)
Daily housekeeping
On a private beach
Restaurants and bar/lounge
2 outdoor pools
Breakfast available
Beach umbrellas
Beach sunloungers
Beach towels
Pool bar
ATM/banking services
Water dispenser
Multilingual staff
Feel at home (6)
Premium TV channels
Furnished balcony or patio
Daily housekeeping
Blackout curtains
Pets allowed
Lift
The current price is HK$2,909
HK$2,909
HK$3,273 total
includes taxes & fees
19 Feb - 20 Feb
Room options
Available filters for rooms
Showing 7 of 7 rooms
View all photos for Family Suite, 2 Bedrooms
Family Suite, 2 Bedrooms
Highlights
Furnished balcony or patio
Air conditioning
Kitchen
Full-sized fridge/freezer
Dining table
Dishwasher
Flat-screen TV
Hypo-allergenic bedding
Ocean view
Sleeps 4
2 Queen Beds
View all photos for Standard Room, Ocean View - Adults Only
Standard Room, Ocean View - Adults Only
Highlights
Furnished balcony or patio
Air conditioning
Mini-fridge
Flat-screen TV
Hypo-allergenic bedding
Renovated in 2022
Blackout curtains
Eco-friendly toiletries
Ocean view
Sleeps 2
1 King Bed
View all photos for Deluxe Room, 1 King Bed, Oceanfront
Deluxe Room, 1 King Bed, Oceanfront
Highlights
Furnished balcony or patio
Air conditioning
Mini-fridge
Flat-screen TV
Hypo-allergenic bedding
Renovated in 2022
Blackout curtains
Eco-friendly toiletries
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
Highlights
Furnished balcony or patio
Air conditioning
Mini-fridge
Flat-screen TV
Hypo-allergenic bedding
Renovated in 2022
Blackout curtains
Eco-friendly toiletries
Ocean view
Sleeps 2
2 Queen Beds
View all photos for Family Suite, 2 Bedrooms, Accessible
Family Suite, 2 Bedrooms, Accessible
Highlights
Furnished balcony or patio
Air conditioning
Kitchen
Full-sized fridge/freezer
Dining table
Dishwasher
Flat-screen TV
Hypo-allergenic bedding
Partial ocean view
Sleeps 4
2 King Beds
View all photos for Luxury Room, 1 King Bed, Ocean View
Marathon, FL (MTH-Florida Keys Marathon) - 9 min drive
Restaurants
Island Fish Company - 6 min drive
Angler and Ale - 4 min drive
Sparky's Landing Fish and Cocktails - 6 min drive
Driftwood Pizza Pasta - 8 min drive
The Wreck Galley & Grill - 12 min walk
About this property
Grassy Flats Resort & Beach Club
Enjoy your visit to Marathon with a stay at Grassy Flats Resort & Beach Club. Guests can take a dip in one of 2 outdoor pools or grab a bite to eat at The Rhum House, which serves dinner. Other features include a poolside bar and a bar/lounge. Fellow travellers love the helpful staff and overall property condition.
Languages
English, Spanish
At a glance
Hotel size
38 rooms
Arranged over 3 floors
Arriving/Leaving
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 time is 11:00 AM
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
Required at check-in
Credit card, debit card or cash deposit required for incidental charges
Government-issued photo ID may be required
Minimum check-in age is 21
Children
No cots (infant beds)
Pets
Pets allowed (dogs only, up to 14 kg per pet)*
Service animals welcome
Pets must be supervised
Internet
Free WiFi in public areas
Free WiFi in rooms
Parking
Free on-site self-parking
Electric vehicle charging point on site
Other information
Smoke-free property
Property amenities
Food and drink
Cooked-to-order breakfast (surcharge) each morning 7:00 AM–11:00 AM
Restaurant
Bar/lounge
Poolside bar
Water dispenser
Travelling with children
Pool gate
Paddleboard on-site
What to do
On a private beach
Ecotours
Kayaking
Sailing
Personal watercraft (motorised)
Windsurfing
Paddleboard on-site
Fishing
Windsurfing nearby
Services
Front desk (limited hours)
Concierge services
Multilingual staff
Bike hire
Beach sunloungers
Beach towels
Beach umbrellas
Bike storage
Pool loungers
Pool umbrellas
Water sports equipment
Paddleboard on-site
Facilities
3 buildings/towers
ATM/banking
2 outdoor pools
Bike parking
At least 80% of food locally sourced
At least 80% organic food
Vegan dining options
Vegetarian dining options
Local artist showcase
At least 80% of lighting from LEDs
Comprehensive food waste policy
Comprehensive recycling policy
No plastic soft drinks bottles
No plastic coffee stirrers
No plastic drinking straws
No plastic water bottles
Water dispenser
Reusable cups only
Reusable tableware only
Dock
Firepit
Outdoor furniture
Accessibility
Lift
Wheelchair-accessible path to lift
Wheelchair-accessible registration desk
Wheelchair-accessible pool
Handrails in hallways
Handrails in stairwells
Pool hoist on site
Room amenities
Be entertained
43-inch flat-screen TV
Premium cable channels
Home comfort
Air conditioning (climate-controlled)
Iron/ironing board
Sleep well
Hypo-allergenic bedding
Blackout curtains
Bed sheets provided
What to enjoy
Furnished balcony/patio
Freshen up
Eco-friendly toiletries
Hairdryer
Towels
Toilet paper
Stay connected
Free WiFi
Electrical adapters/chargers
More
Daily housekeeping
Access via exterior corridors
Eco-friendly toiletries
Bulk dispenser for toiletries
Eco-friendly cleaning products provided
Energy-saving switches
LED light bulbs
Recycling
Water-efficient showers only
Water-efficient toilets only
Special features
Dining
The Rhum House – Overlooking the ocean, this fine-dining restaurant only serves dinner. Guests can enjoy drinks at the bar.
Fees & policies
Optional extras
Cooked-to-order breakfast is offered for an extra charge of approximately USD 5 to 30 per person
Late check-out can be arranged for an extra charge
Children & extra beds
Guests must contact this property in advance to reserve cots/infant beds
Pets
Service animals exempt from fees
Pets are allowed for an extra charge of USD 50 per accommodation, per night
Pool, spa, & gym (if applicable)
Pool access available from 7:00 AM to 10:00 PM
Policies
Only registered guests are allowed in the guestrooms.
Some facilities may have restricted access. Guests can contact the property for details using the contact information on the booking confirmation.
This property uses eco-friendly cleaning products.
Guests can rest easy knowing that there's a fire extinguisher and a first aid kit on-site.
This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly).
The name on the credit card used at check-in to pay for incidentals must be the primary name on the guestroom reservation.
This property accepts credit cards, debit cards and cash.
Cashless transactions are available.
Also known as
Grassy Flats & Club Marathon
Grassy Flats Resort & Beach Club Hotel
Grassy Flats Resort & Beach Club Marathon
Grassy Flats Resort & Beach Club Hotel Marathon
Frequently asked questions
Does Grassy Flats Resort & Beach Club offer free cancellation for a full refund?
Yes, Grassy Flats Resort & Beach Club does have fully refundable room rates available to book on our site. If you’ve booked a fully refundable room rate, this can be cancelled up to a few days before check-in, depending on the property's cancellation policy. Just make sure that you check this property's cancellation policy for the exact terms and conditions.
Is there a pool at Grassy Flats Resort & Beach Club?
Yes, there are 2 outdoor pools. Guests have pool access from 7:00 AM to 10:00 PM.
Are pets allowed at Grassy Flats Resort & Beach Club?
Yes, dogs are welcome, with a maximum weight of 14 kg per pet. There's a charge of USD 50 per accommodation, per night. Service animals are exempt from fees.
Is parking offered on site at Grassy Flats Resort & Beach Club?
Yes, there's free self parking. Electric car charging is available.
What are the check-in and check-out times at Grassy Flats Resort & Beach Club?
Check-in start time: 3:00 PM; check-in end time: 9:00 PM. Check-out time is 11:00 AM. Late check-out is available for a charge.
What is there to do at Grassy Flats Resort & Beach Club and nearby?
Have fun with on-site activities such as kayaking, sailing and windsurfing. Additional recreation on-site includes ecotours. Enjoy a swim in one of the 2 outdoor swimming pools or use the hotel's other amenities, which include a private beach.
Are there restaurants at or near Grassy Flats Resort & Beach Club?
Yes, The Rhum House offers ocean views.
Does Grassy Flats Resort & Beach Club have any outdoor private spaces?
Yes, every room features a furnished balcony or patio.
What's the area around Grassy Flats Resort & Beach Club like?
Grassy Flats Resort & Beach Club is a short 1-minute walk from Coco Plum Beach and 17 minutes' walk from Curry Hammock State Park.
Grassy Flats Resort & Beach Club Reviews
Reviews
9.4
Exceptional
All reviews shown are from real guest experiences. Only travellers who have booked a stay with us can submit a review. We verify reviews according to our guidelines and publish all reviews, positive or negative.More informationOpens in a new window
9.8/10
Cleanliness
9.6/10
Staff & service
8.8/10
Amenities
9.4/10
Property conditions & facilities
9.6/10
Eco-friendliness
Reviews
10/10 Exceptional
29 January 2025
Wonderful staff and property!
Warren S
Warren S, 1-night trip
Verified Hotels.com guest review
10/10 Exceptional
25 November 2024
john
john, 3-night trip
Verified Hotels.com guest review
10/10 Exceptional
17 November 2024
We really love the place the room have a beautiful view yo the beach i highly recommended.
Jose
Jose, 2-night romance trip
Verified Expedia guest review
10/10 Exceptional
17 November 2024
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.
Desiree
Desiree, 2-night romance trip
Verified Expedia guest review
10/10 Exceptional
14 November 2024
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...
Andrea
Andrea, 3-night romance trip
Verified Expedia guest review
10/10 Exceptional
12 November 2024
Beautiful
carolyn
carolyn, 2-night family trip
Verified Expedia guest review
10/10 Exceptional
11 November 2024
Great location
Great location
Bruno
Bruno, 2-night family trip
Verified Hotels.com guest review
10/10 Exceptional
5 November 2024
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!!
sophie
sophie, 1-night romance trip
Verified Orbitz guest review
10/10 Exceptional
1 November 2024
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
Nirma
Nirma, 2-night family trip
Verified Expedia guest review
10/10 Exceptional
29 October 2024
Perfect place for a romantic honeymoon stay.
Marlena
Marlena, 3-night romance trip
Verified Expedia guest review
10/10 Exceptional
27 October 2024
First time to Grassy Flats, we will for sure be back! All of the staff are friendly and helpful.
Tonya
Tonya, 1-night romance trip
Verified Expedia guest review
10/10 Exceptional
24 October 2024
Daniel
Daniel, 1-night trip
Verified Hotels.com guest review
10/10 Exceptional
20 October 2024
Excellent
Merlyn
Merlyn, 1-night romance trip
Verified Expedia guest review
10/10 Exceptional
20 October 2024
Great service & location
Elizabeth
Elizabeth, 1-night romance trip
Verified Expedia guest review
10/10 Exceptional
30 September 2024
Angela
Angela, 4-night trip
Verified Expedia guest review
10/10 Exceptional
22 September 2024
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.
Richard
Richard, 1-night trip
Verified Hotels.com guest review
6/10 Good
20 September 2024
Verified traveller
1-night trip
Verified Hotels.com guest review
10/10 Exceptional
7 September 2024
Great place and perfect view!
Michael
Michael, 3-night trip
Verified Hotels.com guest review
10/10 Exceptional
26 August 2024
Ellen
Ellen, 2-night trip
Verified Hotels.com guest review
10/10 Exceptional
23 July 2024
Unbelievable resort style feel and amazing staff. Highly recommend this property!
Jacob
Jacob, 2-night romance trip
Verified Expedia guest review
10/10 Exceptional
21 July 2024
James
James, 5-night trip
Verified Expedia guest review
10/10 Exceptional
21 July 2024
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).
Brock
Brock, 3-night trip
Verified Hotels.com guest review
10/10 Exceptional
12 July 2024
Thomas
Thomas, 1-night trip
Verified Expedia guest review
10/10 Exceptional
7 July 2024
Everything excellent!! Highly recommend
Luciano
Luciano, 1-night family trip
Verified Expedia guest review
10/10 Exceptional
7 July 2024
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!