Grassy Key Holidays
Book a Hotel + Flight or Car together to unlock savings
Photo by Monica Ferro
Top hotels in Grassy Key
Rainbow Bend Resort
57784 Overseas Hwy Marathon FL
Fully refundableReserve now, pay when you stay
The price is 2.974.911 ₫ per night from 7 Jan to 8 Jan
2.974.911 ₫
4.530.950 ₫ total
7 Jan - 8 Jan 2026
includes taxes & fees
8/10 Very Good! (784 reviews)
We enjoyed this resort because it was quiet! It is right on the ocean so, amazing views. When we were there, there were a lot of mudflats right in front which meant birdwatching was fabulous. The daily breakfasts were top notch!
Reviewed on 19 Dec 2025
Grassy Flats Resort & Beach Club
58182 Overseas Hwy Marathon FL
The price is 9.266.170 ₫ per night from 7 Jan to 8 Jan
9.266.170 ₫
10.424.441 ₫ total
7 Jan - 8 Jan 2026
includes taxes & fees
9.4/10 Exceptional! (358 reviews)
Beautiful grounds, clean rooms.and nice staff. Great location.
Reviewed on 17 Dec 2025
Gulf View Waterfront Resort
58743 OVERSEAS HWY Marathon FL
8.4/10 Very Good! (526 reviews)
Maria at the front desk was so nice and welcoming, letting me look around the property before deciding to making my booking decision. I got there an hour bedorw check in and she allowed me to gonin my room early. She even suggested a nearby place to eat. The room was neat and had a fully stocked ...
Reviewed on 16 Dec 2025
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.
Popular places to visit
Seven Mile Bridge
After visiting Seven Mile Bridge, make a plan to see the other sights and activities in Marathon. Stroll along the area's marina or simply savour its seafood restaurants.
Crane Point Museum and Nature Center
You can spend an afternoon exploring the galleries in Crane Point Museum and Nature Center in Marathon. Discover the area's beautiful sunsets or seek out its jogging trails.
Boot Key Harbor
Commune with nature and explore the great outdoors at Boot Key Harbor during your travels in Marathon. Discover the area's beautiful sunsets and seafood restaurants.
