Holiday rentals in Grassy Key

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Top-rated holiday rentals in Grassy Key

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Top guest favourite
A wooden dock extends over calm waters, flanked by posts leading to a serene view of the sky at sunset. Lush palm trees are visible in the background, enhancing the tranquil atmosphere of the canal.
Guest suite in Key Colony Beach
4.99 out of 5 average rating, 119 reviews

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

A perfect get-away for couples or budget travelers, Turtle-by-the-Sea 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. Owners Mallory & Steve infused their love of the Keys & its surrounding ocean into every aspect of their waterside home. Shoot us a message & start planning your dream Keyscation!

Guest favourite
Palm trees are seen swaying gently in the breeze, framing the entrance to the cottage, which features a welcoming front porch with two wooden chairs. The interior showcases a modern dining area, complete with a chandelier and decorative plants. A plunge pool is visible in the outdoor space, surrounded by tropical greenery.
Home in Marathon
4.93 out of 5 average rating, 104 reviews

Florida Keys Cottage with Pool - Hawks Cay Resort

Welcome to our tropical Conch Cottage, a lovely place to create memories on your idyllic Florida Keys vacation in paradise. Our stylish waterfront villa sits alongside a clear turquoise canal on picturesque Duck Key, inside the Hawk's Cay resort, and just 10 minutes from busy Marathon. Get involved in on-site activities like snorkeling, scuba diving, fishing, boating and dolphin encounters—or simply lay out on the coral stone patio, soak up the sun, and slide into your private plunge pool.

Top guest favourite
A spacious outdoor porch features a round dining table surrounded by four chairs. A kayak is positioned nearby, and lush greenery and water views are visible in the background, enhancing the inviting outdoor space.
Villa in Duck Key
4.96 out of 5 average rating, 163 reviews

Beach House - Kayak 2/2.5 Villa - OS Slip/Ramp/Pkg

Welcome to Beach House Getaway, a charming villa tucked away on the serene island of Duck Key and perfectly situated in the heart of the Florida Keys. Nestled between Key Largo and Key West, Duck Key serves as a peaceful yet convenient base for your island getaway. Its central location means you’re just a short drive from some of the most iconic destinations in the Keys, including the natural wonders of Bahia Honda State Park, the famous waters around Islamorada, and the lively Key West.

Top guest favourite
A bright and airy studio room features two queen-sized beds with crisp white bedding and anchor-themed decorative pillows. Light blue accents are present throughout, complemented by coastal artwork on the walls. Large windows allow natural light to fill the space, enhancing its serene atmosphere.
Apartment in Key Colony Beach
4.91 out of 5 average rating, 329 reviews

Coastal Key Colony Beach Condo, Oceanfront Complex

Lovely coastal Keys studio condo in Key Colony Beach oceanfront complex with heated pool and private beach. Unit #17 has new beds with memory foam mattress toppers and renovated kitchen with granite countertops stocked with everything needed to cook a complete meal (dishes, cookware, appliances and of course blender, etc). Relax on the back balcony and enjoy sunsets from Sunset Park right next door. Private beach with lounge chairs, patio tables, tiki's and BBQ grills for guest use.

Superhost
Home in Marathon
4.71 out of 5 average rating, 45 reviews

Ultra Quiet & Peaceful Getaway Marathon Treehouse

Welcome to THE FLORIDA KEYS TREEHOUSE IN MARATHON! A refuge among the trees, The Treehouse is a private and secluded getaway for family & friends, featuring two bedrooms, a super cozy living space, as well as a large deck. Surround yourself with shady trees and enjoy the ocean breeze as you soak in the beautiful Florida Keys. ✰ 3 mins to the nearest Public Boat Ramp ✰ 6 mins to Curry Hammock State Park ✰ 10 mins from Markets & Popular Restaurants Looking forward to hosting you!

Guest favourite
The image features a distant houseboat silhouetted against a vibrant sunset, reflecting shades of orange and purple on the water's surface. The view is taken from a skiff, with gentle ripples seen in the foreground, creating a serene atmosphere.
Boat in Islamorada
4.93 out of 5 average rating, 362 reviews

360 DEGREE WATERVIEW HOUSEBOAT

IMPORTANT Enjoy your own private retreat aboard a solar and wind powered houseboat moored 1/2 mile from land in the beautiful Islamorada Please do not arrive after dark and NO night riding. Need experience with hand pull outboard motors a 12 foot skiff with a 6hp outboard motor is provided reliable to go back and forth from shore NOT reliable for exploring No hot water on shower, heat water in Tpots or Solar bags. Please shave before arriving No suitcases, least amount of cloths.

Superhost
A spacious patio is visible, featuring a round wooden table surrounded by four chairs. The view includes calm waters framed by palm trees and lush greenery, under a sky dotted with fluffy white clouds.
Townhouse in Duck Key
4.82 out of 5 average rating, 157 reviews

The Ocean Beckons! 2/2 Village at Hawks Cay 5047

The Village at Hawks Cay Villa 5047 on Sunset Village Drive is located on Duck Key. Let this astonishing villa be your home away from home for your Next Florida Keys vacation. Captivating decor with the Florida Key in mind will keep you both comfortable and relaxed for your much needed vacation. Sip on your favorite cocktails from the patio overlooking the water or enjoy the water directly from your Villa or walk the waters edge with nature on Duck Key as your own back yard.

Top guest favourite
An aerial view of the waterfront area shows vibrant turquoise waters and lush greenery. The scene includes several residential buildings along the coastline and a nearby marina, with boats visible on the water and the horizon illustrating a scenic expanse.
Home in Marathon
4.93 out of 5 average rating, 214 reviews

Oceanfront Tiny Villa in the Heart of the FL Keys

Welcome to your happy place in the beautiful Florida Keys! 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!!

Guest favourite
Three modern Aqua Lodges are positioned on water, featuring white exteriors and blue roofs. Each lodge has a furnished deck with chairs, providing relaxed seating options. A smooth, concrete path runs alongside the lodges, leading to a marina setting with sailboats in the background.
Villa in Marathon
4.9 out of 5 average rating, 443 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!

Top guest favourite
A wooden dock extends over calm waters, featuring several brown adirondack chairs positioned for relaxation. Lush palm trees and tropical foliage line the shore, while a glimpse of a covered seating area and distant homes adds to the coastal atmosphere.
Home in Marathon
4.98 out of 5 average rating, 44 reviews

Oceanfront w/ Dock, Hot Tub & Secluded

Buchanan Keys Cottage Take a step back into “Old Keys” living. Once Upon A Tide; there was a sense of tranquility & peacefulness found throughout the Keys, like the one you will uncover when choosing to stay at this private, serene, 1/1 oceanfront cottage. Located on Grassy Key, this beautiful home is just 10 minutes from the City of Marathon. Far enough to be away from the hustle & bustle, but close enough to make a grocery/store run a “Keys breeze”.

Guest favourite
A welcoming entrance features a door labeled '8A' and is flanked by two red chairs with blue and white striped cushions. A small table rests between them, surrounded by potted plants. A window offers a glimpse of natural light within the unit.
Flat in Marathon
4.86 out of 5 average rating, 109 reviews

Cozy Keys Efficiency 8a

Efficiency has a queen size bed, a 3-seat sofa and a small dining table with 2 chairs. Private bathroom. AC will keep you cool. Kitchen is fully equipped with 4 burner stove, microwave, medium size refrigerator with freezer. Enjoy the breezes on your patio, each unit has a gas BBQ grill and a picnic bench outside. Enjoy a swim in our shared pool. Optional boat slip can be rented for $25/night Efficiency has a 2 person maximum occupancy - no exceptions.

Guest favourite
The image captures a view of the Atlantic Ocean framed by lush palm trees. A pathway meanders alongside the vibrant green lawn, leading toward the beach. The clear blue sky is visible above, enhancing the calm and serene coastal atmosphere.
Apartment in Key Colony Beach
4.87 out of 5 average rating, 143 reviews

Beachside Unit 33-Private Tropical Beach Plus Pool

Unit 33 Details: Second Floor, Walk-in 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.”

Popular amenities for Grassy Key holiday rentals

  1. Airbnb
  2. United States
  3. Florida
  4. Monroe County
  5. Marathon
  6. Grassy Key