Vacation rentals in Grassy Key

Beach House, Private Pool, Dock, Gulf View Sunsets

You don’t come to the islands to stay in a town—you come to slow down. Welcome to our tropical keys beach home, tucked away from the traffic and noise of US Hwy #1. Sway with the palms on the wraparound deck, soak in wide-open panoramic bay views, and catch fiery sunsets right off your dock. Fire up the BBQ, brew a Keurig, float in the private pool, or cast a line from the 300’ private pier/dock. Easy going island living with ocean / gulf breezes, comfy beds, quality linens, Wi-Fi, and cable TV.

NEW!The Hideaway~Pool~Pickleball~Putt-Putt~Kayaks!

NEW RENO! Welcome to The Keys Hideaway! 🌴🍍 The ✨ONLY✨ house in Marathon with its own private Pickleball Court and 4-Hole Putt-Putt Course!! Live your dream getaway in this Gorgeous 3BR Paradise in the heart of the Florida Keys. Sip a cold drink by your private pool🍹, play Pickleball🎾, enjoy Putt-Putt⛳, paddle out on a Kayak🌅, enjoy a bike ride🚲, or play Ping-Pong🏓, end the day with a family cookout🔥 At The Hideaway, you’ll have it all, adventure, relaxation, and unforgettable memories!✨

SAY'S BY THE SEA

Oceanfront 2BD/2BA and separate 1BD/1BA pool-side overlooking the Atlantic* Enter your paradise dream home with stunning views and privately nested away from the big city noise. You'll be staying in our large three bedrooms and three baths secluded retreat with a large terra overlooking the Atlantic Ocean. The home's rooftop deck on the third floor offers a panoramic and open observatory which is great for catching rays, watching sunrises, sunsets and shooting stars. RENTAL LICENSE #VACA-22-30

1 Bdrm Keys Cottage with Sleeping Loft Sleeps 7

Welcome to your Florida Keys getaway! This charming coastal cottage within Sun Outdoors Marathon offers a 1-bed,1-bath escape with a bonus sleeping loft, perfect for small groups or families. This angler's paradise features secluded Gulf waterfront, boat slips (fees apply), and a boat ramp. Guests enjoy amenities like a heated swimming pool and a Waterfront Tiki Hut for sunset viewing. Centrally located in Marathon, you're close to the best fishing, diving, and attractions the Middle Keys offer.

Welcome to Paradise! Private Pool, SUPs, Kayak!

Paradise Awaits You!! With a Beautiful Private Pool, 40’ Dock, Kayaks, SUPs, & Bikes; Welcome to Paradise is the Perfect Place to Stay & Play in the Sun & on the Water! Our home w Breezy Palms is centrally located w Beaches, Boating, Fishing, Diving, Swimming, Dining & Refreshing Cocktails just minutes away! We are owners, Luis & Aysie. We put all our love of the Keys into our home, & we just know you will love it too. Message us or book instantly & start planning your trip to Paradise!

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.

Tiny Home Aqua Lodges 2/1

This memorable place is anything but ordinary. Stay in our fully equipped aqua lodge with private surroundings. This lodge has 1 queen bed, 1 full bed, a sofa sleeper full size on the main floor, and 1 twin in the loft. It has a full kitchen, mini split ac, and full bathroom with hot water. This location has great sunset views and private BBQ waterfront area. All lodges have all bedding and dishes and cooking utensils. You will also have access to the Cabana Club located in Key Colony Beach.

Perfect escape to the ocean

Enjoy the sounds of nature when you stay in this unique place. What awaits you is fun filled days living and exploring out on the fabulous florida keys waters in your own private floating paradise that is completely solar powered and all the amenities run 24/7! This fabulous floating home was build in 2025 and very nice, update and comfortable, it is 100% solar powered and eco friendly All the amenities run off batteries and solar power so you'll be able to enjoy cold ac, fridge, tv , 24/7

Lagoona-Matata

A truly magical place "Lagoona-Matata" sits on the edge of Vaca Cut showcasing fabulous views of the Gulf. The outdoor area flows from the patio to the pool deck, private sandy beach, tidal pool and then to the pier dock. "Vaca Cut" is a fast-moving body of water from incoming to outgoing tides with fish of every kind moving through that makes fishing from the dock great entertainment. The continuous plethora of sea life in the lagoon makes this property an experience unlike any other.

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!

Marathon Oceanfront 4BR Private Pool 60’ Boat Dock

Wake up to open-water views at your private oceanfront retreat in Marathon. Bring the boat, step into your private pool, Perfect for families and boating groups.Your private 60' dock offers direct water access, freshwater for rinsing gear and flushing engines, while parking accommodates up to 4 vehicles. • Direct oceanfront setting • Private swimming pool • Private 60' boat dock • Complimentary kayaks • Sleeps up to 10 • Parking for 4 vehicles • Wi-Fi + dedicated workspace

Gorgeous Ocean View Home!

Beautiful family friendly ocean view home centrally located in the heart of Marathon (only 10min from Sombrero Beach) were you’ll be able to do many things like snorkeling, fishing, boating, Scuba, museums, visit the aquarium, and/or the dolphin research center, and even dine on the water with many restaurants selections near by. This property does NOT have dock space for a boat or trailer parking. Licensed and inspected by the city of Marathon Lic.# VACA-23-144