Grassy Key vacation rentals

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Top-rated vacation rentals in Grassy Key

Guests agree: these vacation rentals are highly rated for location, cleanliness, and more.

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Guest favorite

Guest suite in Marathon

4.98 out of 5 average rating, 184 reviews

Casa Mariposa: Easy walk to Sombrero Beach

Book your relaxing getaway now at Casa Mariposa in the heart of the Florida Keys! See why we were rated a top 15 cozy retreat in the Keys, 1 0f 24 amazing AirBNB rentals in the Keys, and, in 2023, 1 of 23 Amazing Airbnbs In Florida Keys. Step out from your private suite to our 50' lap pool surrounded with tropical foliage, large patio, and tropical gardens. Avoid beach parking fees with a short walk from your suite at Casa Mariposa! Contact us if you are interested in other lengths of stay.

Jul 4 – 11

ﺩ.ﺇ798 per night

Guest favorite

Home in Key Colony Beach

4.98 out of 5 average rating, 47 reviews

Captain’s Quarters Ahoy Mateys! Florida, Keys

This is located at the Florida Keys in Key Colony, Marathon. It is a spacious two bedroom, two bathroom duplex surrounded by water. It is a renovated beauty and close to the best restaurants and the tranquility of this city. It is the perfect getaway where you can recharge your exhausted batteries. Captain’s Quarters is a clean and spacious base camp location for the many adventures that await you in this amazing location. Water views and the accessibility to the best fishing in the world.

Sep 13 – 20

ﺩ.ﺇ872 per night

Guest favorite

Townhouse in Duck Key

4.98 out of 5 average rating, 141 reviews

3Bd 3Ba Cottage/Village at Hawks Cay/Ocean Views

Our Cottage is located between Islamorada and Marathon Key on Duck Key at the Village of Hawks Cay; one of the most desirable locations in the Florida Keys. This is at Mile Marker 61. With ocean views, high end finishes, comfy beds and plenty to do in the surrounding areas, the Cottage offers something for everyone. The outdoor green space overlooking the water is gorgeous. Sunsets are amazing right off the screened in lanai. We hope to host you as our guest in the beautiful Florida Keys.

Aug 27 – Sep 3

ﺩ.ﺇ2,051 per night

Guest favorite

Condo in Key Colony Beach

4.91 out of 5 average rating, 195 reviews

Oceanfront Breeze, Stunning Views, Beach/Pool

Newly renovated ocean front condo with gorgeous, unobstructed views from every window. Beautiful studio condo on the 1st floor only steps away from the private beach and heated pool. Condo features a fresh, clean interior with brand furnishings, bathroom and kitchen stocked with everything (dishes, cookware, utensils, glassware, stove, oven, toaster, microwave, blender, fridge, etc). Guests enjoy the quiet private beach with lounge chairs, patio tables, tiki's and BBQ grills.

Dec 14 – 21

ﺩ.ﺇ1,360 per night

Guest favorite

Guest suite in Key Colony Beach

4.99 out of 5 average rating, 82 reviews

Turtle-By-The-Sea: the Best Deal in KCB!

A perfect get-away for couples or budget travelers, the Turtle-by-the-Sea Guest Suite is the best priced vacation rental or hotel room in the middle-keys. Together with its prime location and amenities there simply isn’t a better deal to be had! Bursting with Keys charm, this cozy retreat is the perfect place to relax & escape. Newly rebuilt & reimagined, owners Mallory & Steve infused their love of the Keys & its surrounding ocean into every aspect of their waterside home.

May 25 – Jun 1

ﺩ.ﺇ708 per night

Superhost

Villa in Marathon

4.89 out of 5 average rating, 144 reviews

New Aqua Lodge 2Beds 1 Bath with Full Kitchens

This hip spot is the new thing in lodging. Aqua Lodge is all the modern amenities while being on the water. Full kitchens, flat screen tv's, wi-fi , pool, bikes, sunset beach. We have it all right at your finger tips. You can sleep up to 5 people comfortably. We have great air conditioning and big showers. The deck is furnished with a dining table for those romantic outdoor dinners in the moonlight. We also have a sunset beach area for the best sunsets in the Florida keys!

Jan 14 – 21

ﺩ.ﺇ1,388 per night

Guest favorite

Home in Marathon

5.0 out of 5 average rating, 10 reviews

Million Dollar View

Take it easy at this unique and tranquil getaway. Enjoy endless open water views from anywhere on this acre-sized, OCEAN FRONT Gulf-side estate. Coconut palms, private hot tub & pool, boat ramp, and a 285 foot long private pier great for catching fish and spectacular sunsets. Like a private resort, you can play giant chess on the beach, win at ping pong, take out a kayak, or paddle board or stroll through fabulous gardens with no staff to tip. License VACA-23-190

Oct 12 – 19

ﺩ.ﺇ3,174 per night

Guest favorite

Home in Marathon

4.97 out of 5 average rating, 32 reviews

Beach House, Private Pool & Dock, Gulf Sunset view

You don't come to the islands to stay in a town! Relax in our tropical paradise beach home away from the traffic and noise of US Hwy #1. The perfect location has now been turned into the perfect oasis. Special features include a gourmet kitchen, private pool surrounded by lush landscaping, private 300' pier/dock with a fish cleaning station. Our guests enjoy luxury bedding with quality linens, fluffy towels and bathrobes. Wireless internet service and cable tv.

Nov 16 – 23

ﺩ.ﺇ2,063 per night

Guest favorite

Condo in Key Colony Beach

4.92 out of 5 average rating, 111 reviews

Beachside Unit 39 Tiki Huts, Private Beach & Pool

Unit 39 Details: Second Floor Unit, Tub with Shower, Two Queen Beds, Maximum Occupancy 4 Guests, No elevator on site and Not Handicapped Accessible. A registration and liability waiver form signature will be required as part of your reservation. Our oceanfront property includes a private heated pool and private beach retreat on the Atlantic Ocean. Welcome to Continental Inn Condominiums in Key Colony Beach, Florida known as “The gem of the Florida Keys.”

Aug 20 – 27

ﺩ.ﺇ854 per night

Guest favorite

Home in Marathon

4.96 out of 5 average rating, 121 reviews

Oceanfront Tiny Villa in the Heart of the FL Keys

Welcome to your happy place in paradise! Our oceanfront villa is located on Duck Key right outside of Marathon and next to the world famous Hawks Cay Resort. Halfway between Key Largo and Key West, it’s the perfect location to explore all our island paradise has to offer. Enjoy world class fishing, diving and snorkeling or kick back with a cold beverage and enjoy a stunning sunset on one of our covered porches. And always remember…it’s 5 o’clock somewhere!!

Aug 16 – 23

ﺩ.ﺇ1,154 per night

Superhost

Home in Marathon

4.82 out of 5 average rating, 22 reviews

P58 - Gulf Front Luxury 4 bedroom 4 bath with priv

This beautiful Polynesian style home offers 4 bedrooms, 4 baths, beautifully landscaped grounds and a large, private, heat optional pool. Ideally located on the open water of the Gulf of Mexico. - Maximum Occupancy: 8 guest (includes adults and children of any age) (*children of any age, including infants, count toward occupancy) - Parking: 4 vehicle max - Dock: 50 ft. (*strict 1 boat max.) **Boat lift is NOT available for guest use.

Sep 7 – 14

ﺩ.ﺇ1,991 per night

Guest favorite

Townhouse in Marathon

4.97 out of 5 average rating, 144 reviews

Marathon Keys Coral Lagoon Unit 2 Waterfront Villa

Welcome to paradise! We are proud to offer you one of the nicest waterfront units in Coral Lagoon! Please Note: For your safety, the entire house is sanitized prior to your arrival. Along with our standard cleaning practices we have a local company that comes in and fogs the entire house with hospital grade sanitizer.

Jan 9 – 16

ﺩ.ﺇ2,267 per night