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

Home in Marathon

4.88 out of 5 average rating, 17 reviews

Viamarhe House-Private beach, Kayak, yard games

If you are looking to enjoy the natural beauty and the captivating views of the Florida Keys, our charming Oceanfront house is the place for you. Enjoy the breathtaking views of the sunrise and the starry night show over the beautiful Atlantic ocean. You and your family can enjoy the exclusivity this property will give you, Viamarhe is its own little resort, 4 kayak and fishing rods, volleyball, chess and bowling ground, Domino, Billiards, Ping-Pong, and Football. the propane BBQ grill, fire pit

Guest favorite

Home in Marathon

5 out of 5 average rating, 21 reviews

Horizon

Horizon is a bright beautiful upscale home, custom designed to take full advantage of its unique ocean location. Every room, has a wide sliding glass door to oceanfront balconies. Every bedroom has a private bath. Pool with Spa, Observation Platform for those sunrises on open water, ping pong, corn toss, kayaks and paddle boards, multiple dining areas, WIFI, quality appliances, comfy cotton bedding, crib, high chair multiple TV's poolside loungers, rocking chairs & bird watching. ++++

Guest favorite

Guest suite in Marathon

4.98 out of 5 average rating, 193 reviews

Casa Mariposa: Easy walk to Sombrero Beach

***SUMMER SALE*** Book your relaxing getaway now at Casa Mariposa in the heart of the Florida Keys! See why we were rated by Forbes the #1 Airbnb for couples south of Orlando for 2024 and a top 10 Airbnb in Florida. Step from your private suite to our 50' chilled lap pool surrounded with swaying palm trees and tropical foliage, large coral stone patio, and extensive tropical gardens. Avoid beach parking fees at beautiful Sombrero Beach with a short stroll from your suite at Casa Mariposa!

Guest favorite

Townhouse in Duck Key

4.98 out of 5 average rating, 156 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.

Guest favorite

Condo in Key Colony Beach

4.96 out of 5 average rating, 195 reviews

Oceanfront Sunrise Condo Private Beach Heated Pool

Impeccable condo directly on the ocean with water views from every window. Located in Key Colony Beach (middle Keys) with heated pool and private beach. Unit #20 is a studio condo with a classic Keys interior: newly renovated bathroom and crisp white kitchen stocked with everything needed to cook a complete meal (stove, oven, toaster, microwave, blender, fridge, etc). Enjoy the private back balcony and private beach with lounge chairs, patio tables, tiki's and BBQ grills for guest use.

Guest favorite

Guest suite in Key Colony Beach

4.99 out of 5 average rating, 93 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.

Guest favorite

Home in Marathon

4.94 out of 5 average rating, 158 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!!

Superhost

Villa in Marathon

4.91 out of 5 average rating, 229 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!

Guest favorite

Home in Marathon

4.99 out of 5 average rating, 121 reviews

Sea Ray Cove , 75’ boat dock, 1 block from beach!

2024 - New Weber grill This ground level waterfront home has received a new face lift. Completely remodeled 3 bedroom with bonus room in the well known Sombrero Beach neighborhood. Just a short block walk to the sandy beach shore. Home has an open floor plan overlooking the in-ground pool deck and new tiki hut. Enjoy your morning coffee and happy hour in the screened-in porch with views of the wide lagoon. Come and create your family memories in the fabulous Keys.

Guest favorite

Home in Marathon

4.96 out of 5 average rating, 49 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.

Guest favorite

Home in Marathon

5 out of 5 average rating, 24 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 favorite

Home in Key Colony Beach

4.93 out of 5 average rating, 101 reviews

Paradise in Key Colony Beach + Cabana Club

Beautiful two bedroom, two bathroom property in the prestigious Key Colony Beach neighborhood. This property is a ten minute walk from Sunset Beach, two minute walk from restaurants and bars in KCB and across the street from a golf course, tennis court and playground. Dockage for boats up to 50ft and beautiful water views. Key Colony Beach Cabana Club is included with your stay. You'll feel completely relaxed in this tropical oasis.