
Grassy Key Holidays
Book a Hotel + Flight or Car together to unlock savings
- Plan, book, travel with confidence
Better together
Save up to AU$703 when you book a flight and hotel together*
Find the right fit
With over 300,000 hotels worldwide, it's easy to create a perfect package
Rest easy
Plan, book, and manage your trip all in one place
Grassy Key Holiday
Grassy Key Essential Information
Language | English |
---|---|
Currency | U.S dollars |
Closest Airport | Miami Intl. Airport (MIA) |
Our pick of the best Grassy Key Hotel Deals

Rainbow Bend Resort
57784 Overseas Hwy, Marathon, FL
Fully refundableReserve now, pay when you stay
The price is AU$240 per night from 14 Oct to 15 Oct
AU$240
14 Oct - 15 Oct
includes taxes & fees
8/10 Very Good! (743 reviews)
"We had a wonderful week at Rainbow Bend. Pool was awesome. Good breakfast. Staff was very accommodating. I would love to do it all over again!!"
Reviewed on 2 Oct 2025

Grassy Flats Resort & Beach Club
58182 Overseas Hwy, Marathon, FL
Fully refundableReserve now, pay when you stay
The price is AU$363 per night from 13 Oct to 14 Oct
AU$363
13 Oct - 14 Oct
includes taxes & fees
9.4/10 Exceptional! (322 reviews)
"The place is beautiful and very relaxing the staff very nice and accommodating the only thing that needs updating is the mattresses not very comfortable other than that is a hidden gem"
Reviewed on 6 Oct 2025

Gulf View Waterfront Resort
58743 OVERSEAS HWY, Marathon, FL
8.4/10 Very Good! (505 reviews)
"Amazing view"
Reviewed on 1 Oct 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.
Discover the most popular places to visit in Grassy Key

Sombrero Beach
Play beach games; go swimming, kayaking or snorkeling; and lounge in the sun at one of Marathon’s most visited beaches.

Seven Mile Bridge
Walk, jog, cycle or drive across one of the longest bridges in North America to take in the scenic ocean views it provides.
What to do in Grassy Key

Marathon: Private Cable or Cable Kiteboarding Session
AU$271
per traveller

Marathon: Intro to Foilboarding Experience
AU$326
per traveller
Frequently asked questions
Explore a world of travel with Expedia
Lodging
- Hotels near Anne's Beach
- Holiday Homes in Bahia Honda Key
- Luxury Hotels in Bahia Honda Key
- Bahia Honda Key Hotels
- B&B in Big Pine Key
- Cabin Rentals in Big Pine Key
- Business Hotels in Big Pine Key
- Family Hotels in Big Pine Key
- Big Pine Key Hotels
- Motels in Big Pine Key
- Ranches in Big Pine Key
- Conch Key Hotels
- Adults Only Hotels in Coral Lagoon
- Coral Lagoon Hotels
- Duck Key Hotels
- Resort in Duck Key
- Farara Shores Hotels
- Hotels near Fiesta Key
- Caravan Parks in Flamingo
- Flamingo Hotels
- Hostels in Islamorada
- Aimbridge Hospitality Hotels in Islamorada
- Luxury Hotels in Islamorada
- Islamorada Hotels
- Houseboats in Islamorada
- Inns in Islamorada
- Motels in Islamorada
- Ranches in Islamorada
- Resort in Islamorada
- Riads in Islamorada
- Villas in Islamorada
- Condo Rentals in Key Colony Beach
- Holiday Homes in Key Colony Beach
- Spa Hotels in Key Colony Beach
- Key Colony Beach Hotels
- Motels in Key Colony Beach
- Hotels near Key West Visitors Center
- Lgbt Welcoming Hotels in Layton
- Layton Hotels
- Family Hotels in Little Venice
- Luxury Hotels in Little Venice
- Cheap Hotels in Long Key
- Lgbt Welcoming Hotels in Long Key
- Long Key Hotels
- Cottages in Marathon
- Beach Hotels in Marathon
- Cheap Hotels in Marathon
- Marathon Hotels
- Holiday Homes in No Name Key
- Cheap Hotels in Sands
- Hotels near Sombrero Beach
- Apartments in Windley Key
- Hotels near Windley Key Fossil Reef Geological State Park
Packages
- Anne's Beach
- Visit Big Pine Key
- Blue Waters Holidays
- Caribbean Club Bar
- Cinco de Mayo Park
- Coral Pine Park
- Cow Key Holidays
- Visit Duck Key
- Ernest F. Coe Visitor Center
- Everglades National Park
- Flamingo Visitor Center
- Florida City Holidays
- Florida Keys Dive Center
- Fort East Martello Museum and Gallery
- Fort Zachary Taylor Historic State Park
- Founders Park
- Hm69 Nike Missile Base
- Homestead Holidays
- Islamorada Holidays
- Visit Key Colony Beach
- Key Largo Holidays
- Key West Butterfly and Nature Conservatory
- Key West Holidays
- Visit Lignumvitae Key Botanical State Park
- Visit Long Key
- Marathon Holidays
- Matheson Hammock Park
- Robbie's
- Sands Holidays
- Seven Mile Bridge
- Smathers Beach
- Sombrero Beach
- Southernmost Point
- Zoo Miami
- Zoological Wildlife Foundation
* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.