Find Beach Hotels in Grassy Key, FL

    calendar shield illustration

    Change your mind

    Book hotels with free cancellation
    deals illustration

    Treat yourself

    Sign in to save 10% or more on thousands of hotels
    bed illustration

    Be picky

    Search almost a million properties worldwide

Check availability on Grassy Key Beach Hotels

Top Grassy Key Beach Hotels

Rainbow Bend Resort

2.5 star property
8.2 out of 10, Very Good, (687)
"very nice property set up, wonderful staff comfortable beach"
The price is SAR 852
SAR 1,127 total
includes taxes & fees
31 Jul - 1 Aug
Rainbow Bend Resort

Grassy Flats Resort & Beach Club

2.5 star property
9.4 out of 10, Exceptional, (291)
"Amazing views, the staff was excellent and very friendly. Will definitely be staying here again"
The price is SAR 861
SAR 968 total
includes taxes & fees
21 Jul - 22 Jul
Grassy Flats Resort & Beach Club

Gulf View Waterfront Resort

2.5 star property
8.6 out of 10, Excellent, (479)
"It was a perfect location in marathon."
Gulf View Waterfront Resort

🌇 Ocean Sunset Views with Pool and Dock 🌇

9.0 out of 10, Wonderful, (38)
"Great property, loved the pool,screened porch, pier for fishing and just great views, Host was great. We locked ourselves out once and he sent somebody to resolve the issue in less than 10 minutes.Place is kind of "Old School"but it was right for us. Gives of a good classic Keys Vibe,"
🌇 Ocean Sunset Views with Pool and Dock 🌇

🌊 Private Oasis With Pool Spa Dock and Ocean right in your backyard 🌊 allow pets

9.0 out of 10, Wonderful, (44)
"Most an amazing place, with an amazing view. Frank was great to work with if had any questions or needs. We have been coming down to Marathon for 10 years and had one place we rented be sold, this was our first year at this location. So private, pool was amazing, kitchen had everything you need, all bedrooms had own bathroom, screen porch had unreal views. We will definitely be back next year and hopefully many years in the future. A little piece of heaven on earth."
🌊 Private Oasis With Pool Spa Dock and Ocean right in your backyard 🌊 allow pets

Sunset Catch- Gulf Front, Open Water Views, Private Pool and Dock, Kayaks.

9.8 out of 10, Exceptional, (154)
"The pool was AMAZING, one of the best heated pools we’ve experienced in many years of travel. Dock life was beautiful and entertaining for fishing and sea life. Host was responsive and easy to communicate with. "
Sunset Catch- Gulf Front, Open Water Views, Private Pool and Dock, Kayaks.

Wide Horizon oceanfront. 4 bedroom, 4 ½ bath, kayaks, pool + observation deck.

10.0 out of 10, Exceptional, (29)
"Loved our stay at this property. New, well-designed, amazing ocean views, great location, and excellent host."
Wide Horizon oceanfront. 4 bedroom, 4 ½ bath, kayaks, pool + observation deck.

Charming 3-bedroom villa with WiFi, AC in welcoming Marathon

Charming 3-bedroom villa with WiFi, AC in welcoming Marathon

Beach House🌴Waterfront, Private Pool, Boat Dock on Gulf with Amazing Sunsets!☀️

9.8 out of 10, Exceptional, (118)
"Great house in nice quiet neighborhood! Close to Marathon for groceries, restaurants etc. Loved the proximity to Curry Hammock State Park, nice quiet beach! Not far from larger Sombrero Beach. House was clean and exactly as pictured! Would rent again!"
Beach House🌴Waterfront, Private Pool, Boat Dock on Gulf with Amazing Sunsets!☀️

"Casa Azul Villa" - Beautiful Spacious Home with Private Pool, Dock, kayaks

9.2 out of 10, Wonderful, (31)
"The house was very comfortable and well equipped."
"Casa Azul Villa" - Beautiful Spacious Home with Private Pool, Dock, kayaks
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.