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Grassy Flats Resort & Beach Club

A wooden deck with a pool and chairs overlooking a beach with palm trees.

A bar area with stools, a counter, and hanging lanterns.

A beach with a wooden walkway leading to the water, palm trees, and a clear sky.

A pool area with palm trees and a view of the ocean.

Overview
Rooms
Location
Policies

Exceptional

Popular amenities

Parking included
Free Wi-Fi

includes taxes & fees

1 Nov - 2 Nov

Explore the area

58182 Overseas Hwy, Marathon, FL, 33050

Place, Dolphin Research Center
‪19 min walk‬
Place, Curry Hammock State Park
‪1 min drive‬
Place, Crawl Key
‪2 min drive‬
Airport, Marathon, FL (MTH-Florida Keys Marathon)
‪10 min drive‬

Room options

A bedroom with a bed, a nightstand with a lamp, a painting of a sunset, and a view through a door to an outdoor area.

Family Suite, 2 Bedrooms

Very good

Ocean view
2 bedrooms
Sleeps 4
2 Queen Beds

A bedroom with a bed, nightstands, a lamp, a painting, and a bathroom visible through an open door.

Family Suite, 2 Bedrooms, Accessible

Exceptional

Garden view
2 bedrooms
Sleeps 4
2 King Beds

A bedroom with a bed, a nightstand, a lamp, a dresser, a television, and a window with curtains.

Family Suite, 3 Bedrooms

Exceptional

Ocean view
3 bedrooms
Sleeps 6
1 King Bed and 2 Queen Beds

A hotel room with two beds, a desk, a chair, a ceiling fan, and a large window with curtains.

Standard Double Room, Ocean View - Adults Only

Exceptional

Ocean view
1 bedroom
Sleeps 2
2 Queen Beds

A hotel room with a large bed, wooden headboard, two bedside tables with lamps, a desk with a chair, and a ceiling fan.

Standard Room, Ocean View - Adults Only

Exceptional

Ocean view
1 bedroom
Sleeps 2
1 King Bed

A four-poster bed with a ceiling fan, a dark brown leather sofa, and a small round table with two chairs.

Luxury Room, 1 King Bed, Ocean View

Exceptional

Ocean view
1 bedroom
Sleeps 2
1 King Bed

A hotel room with a large bed, wooden ceiling, a desk with a chair, a sofa, and a view of the outdoors.

Deluxe Room, 1 King Bed, Oceanfront

Exceptional

Ocean view
1 bedroom
Sleeps 2
1 King Bed

About the area

Marathon

At Grassy Flats Resort & Beach Club you'll be within just a 5-minute stroll of Coco Plum Beach and within 20 minutes of Curry Hammock State Park. Highlights at this hotel include 2 outdoor swimming pools, a restaurant and free self-parking. .The steakhouse, The Rhum House, serves local and international cuisine and is open for dinner. The Palm Deck is the hotel's own rooftop bar, serving drinks along with dinner and light fare. Enjoy the Hot tub, sauna and pool loungers as well as access to kayaking. Other amenities include free Wi-Fi in public areas, concierge services and charcoal grills. Each morning cooked-to-order breakfast is served between 6:00 AM and 11:00 AM. .With a stay at this 4-property class Marathon hotel, you'll be 16 km (10 mi) from The Turtle Hospital.

What's nearby

Dolphin Research Center - 19 min walk - 1.7 km
Grassy Key Marina - 1 min drive - 1.4 km
Curry Hammock State Park - 1 min drive - 1.7 km
Keys Cable Park - 1 min drive - 2.4 km
Crawl Key - 2 min drive - 2.3 km

Getting around

Marathon, FL (MTH-Florida Keys Marathon) - 9 min drive

Restaurants

‪Circle K - ‬7 min drive
‪The Island Fish Company - ‬6 min drive
‪Angler & Ale - ‬4 min drive
‪Circle K - ‬6 min drive
‪Sweet Savannah's of the Florida Keys - ‬7 min drive

About this property

Grassy Flats Resort & Beach Club

As a guest of Grassy Flats Resort & Beach Club, you'll find 2 outdoor swimming pools, a hot tub, and a sauna. 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.

Barbecue grills, multilingual staff, and concierge services are also featured at Grassy Flats Resort & Beach Club. Free self parking is available. A complete renovation of Grassy Flats Resort & Beach Club was completed in March 2022.

This 4-star Marathon hotel is smoke free.

38 guestrooms or units

3 levels

3 buildings

Beach lounge chairs

Towels for the beach

Umbrellas for the beach

Poolside lounge chairs

Umbrellas for the pool

Charging station for electric cars

Breakfast available (surcharge)

Front desk (limited hours)

Staff members are multilingual

Concierge

BBQ grill(s)

Lift

No smoking on site

Water dispenser

Bar or lounge

Bar by the pool

Dining venue

Grassy Flats Resort & Beach Club offers 38 accommodations, which are accessible via exterior corridors and feature a hairdryer and an iron/ironing board. Rooms open to furnished balconies or patios. 43-inch flat-screen televisions come with premium cable channels.

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

Similar properties

An aerial view of a resort with a central pool, multiple buildings, and a beach area with sun loungers.

Pool
Spa
Pet-friendly
Free Wi-Fi

includes taxes & fees

4 Oct - 5 Oct

Property amenities

Internet

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

Parking and transport

Electric car charging station on site
Free self parking on site
Limited on-site self parking
Wheelchair-accessible parking and van parking available

Food and drink

Daily cooked-to-order breakfast available 6:00 AM to 11:00 AM for a fee: USD 5 to 30 per person
A bar/lounge
A poolside bar
A restaurant

Restaurants on site

Grassy Key Market
The Palm Deck
The Rhum House

Things to do

2 outdoor pools
Bicycle rentals
Bicycle storage
Books
Canoeing
Fishing
Hot tub
Kayaking
Paddleboard
Sailing
Sauna
Water sports equipment
Windsurfing

Family friendly

2 outdoor pools
Children's games
Pool gate

Conveniences

ATM
Limited-hour front desk
Water dispenser

Guest services

Change of bedsheets (on request)
Change of towels on request
Concierge services
Housekeeping (daily)
Multilingual staff
Proposal/romance packages

Outdoors

Barbecue grill
Beach loungers
Beach towels
Beach umbrellas
Dock
Firepit
Outdoor furniture
Pool loungers
Pool umbrellas

Accessibility

If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
2 accessible parking spaces
Lift (91 centimetre wide door)
Pool hoist on site
Stair-free path to entrance
Visual alarms in hallways
Well-lit path to entrance
Wheelchair accessible (may have limitations)
Wheelchair-accessible parking
Wheelchair-accessible path of travel
Wheelchair-accessible path to lift
Wheelchair-accessible pool
Wheelchair-accessible public bathroom
Wheelchair-accessible restaurant
Wheelchair-accessible van parking

3 buildings
3 floors
At least 80% organic food
Comprehensive food waste policy
Local artist showcase
Locally sourced food prioritised
No plastic coffee stirrers
No plastic drinking straws
No plastic soft drink bottles
No plastic water bottles
Non-plastic coffee stirrers available
Non-plastic drinking straws available
Renovated entire property - March 2022
Reusable cups
Reusable tableware
Smoking not allowed
Some LED lighting used
Vegan dining options
Vegetarian breakfast available
Vegetarian dining options
Water dispenser usage encouraged

Room amenities

Bedroom

Bedsheets provided
Blackout drapes
Hypo-allergenic bedding

Bathroom

Free toiletries
Hair dryer
Shampoo
Soap
Toilet paper
Towels provided

Entertainment

43-inch flat-screen TV with premium cable channels

Access via exterior corridors
Air conditioning (climate-controlled)
Bulk dispensers for toiletries
Electrical adapters
Iron/ironing board
Recycling
Water-efficient showers
Water-efficient toilets

Policies

Check-in

Check-in start time: 4:00 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

Late check-out subject to availability

A late check-out fee will be charged

Special check-in instructions

The front desk is open daily from 8:00 AM - 8:00 PM

Guests will receive an email within 24 hours before arrival with check-in instructions; 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

Information provided by the property may be translated using automated translation tools

Renovations and closures

The following facilities will be closed during the summer:

Bar/Lounge

Access methods

Front desk (limited hours)

Pets

Pets: USD 50 per accommodation, per night
Only dogs are allowed
Weight limit: 30 lb per pet
Pets cannot be left unattended
Certain rooms only
You can request a pet-friendly room by reaching out to the property at the number on the booking confirmation

Children and extra beds

Children are welcome.

Rollaway/extra beds are not available.

Cots (infant beds) are not available.

Payment types

Important information

Fees

Guests will be asked to pay the following charges at the property:

Resort fee: USD 48 per accommodation, per night

The resort fee includes:

Additional inclusions
Beach access
Beach loungers
Beach towels
Bicycle storage
Housekeeping
In-room bottled water
In-room coffee
Lending library access
Pool access
Spa access
Hot tub access

We've listed all charges provided to us by the property.

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
Late check-out is available for a fee (subject to availability)

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

You need to know

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 cots/infant beds

This property accepts credit cards, debit cards and cash

Cashless transactions are available

Safety features at this property include a carbon monoxide detector, a fire extinguisher, a smoke detector and a first aid kit

This property has outdoor spaces, such as balconies, patios and terraces, which may not be suitable for children; if you have any concerns, we recommend contacting the property prior to your arrival to confirm that they can accommodate you in a suitable room

Charges for extra guests may apply and vary according to property policy.
A cash deposit, credit card or debit card for incidental charges and government-issued photo identification may be required upon check-in.
Special requests are subject to availability at the time of check-in. Special requests can't be guaranteed and may incur additional charges.

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.
Pets are welcome in specific rooms only, which can be requested by contacting the property directly at the number on your booking confirmation (please see the Fees section for related charges).
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

Frequently asked questions

What is the cancellation policy at Grassy Flats Resort & Beach Club?

Grassy Flats Resort & Beach Club offers free cancellation on select room rates. Check out the cancellation policy for more info.

How much does it cost to stay at Grassy Flats Resort & Beach Club?

As of 3 Oct 2026, prices found for a 1-night stay for 2 adults at Grassy Flats Resort & Beach Club on 1 Nov 2026 start from NZ$454, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

Is parking available at Grassy Flats Resort & Beach Club?

Yep, Grassy Flats Resort & Beach Club has a free self car park.

Are there any beaches close to Grassy Flats Resort & Beach Club?

Yep, Grassy Flats Resort & Beach Club is a short 1-minute walk from Coco Plum Beach. Fun beach activities include jet skiing, waterskiing and windsurfing. You can also find water sports equipment.

Does Grassy Flats Resort & Beach Club have a pool?

Grassy Flats Resort & Beach Club has 2 outdoor swimming pools. Grab your bathers and lounge poolside while enjoying under the shade of an umbrella and with a coldie from the bar. The pool is open 7:00 AM to 10:00 PM.

What makes Grassy Flats Resort & Beach Club a romantic place to stay?

1 hot tub and ocean-view dining, as well as private balconies in the guestrooms, all help set the scene for a romantic weekend at Grassy Flats Resort & Beach Club.

Is Grassy Flats Resort & Beach Club family-friendly?

You bet! With amenities such as children's meals, 2 outdoor pools and a charcoal grill, it's no surprise that Grassy Flats Resort & Beach Club is a hit with families.

Does Grassy Flats Resort & Beach Club serve breakfast?

You bet, cooked-to-order breakfast is available daily between 6:00 AM and 11:00 AM.

Is there a free airport shuttle available at Grassy Flats Resort & Beach Club?

No, Grassy Flats Resort & Beach Club does not offer an airport shuttle service.

Is there a bar or restaurant at Grassy Flats Resort & Beach Club?

Yep, they've got a lounge bar and an onsite restaurant that serves local and international cuisine. Pre dinner cocktails anyone? The bar is closed during the summer.

What time are check-in & check-out at Grassy Flats Resort & Beach Club?

Check-in begins at 4:00 PM. Check-out time is 11:00 AM.

Grassy Flats Resort & Beach Club Reviews

9.4

Exceptional

9.6/10

Cleanliness

9.6/10

Staff & service

8.8/10

Liked: Cleanliness, staff & service, amenities, property conditions & facilities

I stayed in the adults only area and it was perfectly quiet and has an amazing view.

Stayed 2 nights in May 2026

Verified review

10/10 Excellent

Joseph

27 May 2026

Liked: Cleanliness, staff & service, amenities, property conditions & facilities

Very helpful staff and clean room. Perfect weekend get away.

Stayed 4 nights in May 2026

Verified review

10/10 Excellent

kevin

3 Apr 2026

1 Jun 2026

Liked: Cleanliness, staff & service, amenities, property conditions & facilities

Clean newly renovated. Staff was so friendly. We had a great time. Highly recommend

Stayed 3 nights in May 2026

Verified review

8/10 Good

Linda

12 Jun 2026

Liked: Staff & service, amenities, property conditions & facilities

It was a great stay. The rooms are spacious. The views are lovely. The first room we had had a roach problem and we needed to move to a new room. The second room was perfect.

Stayed 2 nights in Jun 2026

Verified review

10/10 Excellent

Lance

30 Apr 2026

Liked: Cleanliness, staff & service, amenities, property conditions & facilities

It was such a lovely place. Great pools, fun tiki bar during the day and great rooftop happy hour in the evening. The restaurant on site is delicious. There’s a market on site that had so many great wines, snacks, deli & breakfast too.