A dolphin swimming near a wooden dock and a tree branch in the water.

Find Pet-friendly Hotels in Grassy Key, FL

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Check availability on Grassy Key Pet-friendly Hotels

Tonight
Oct 8 - Oct 9
Tomorrow
Oct 9 - Oct 10
This weekend
Oct 9 - Oct 11
Next weekend
Oct 16 - Oct 18

Our top choices for Grassy Key pet-friendly hotels

A wooden deck with a pool and chairs overlooking a beach with palm trees.
A hotel room with a sofa, a desk, a chair, a TV, and a balcony with curtains.
A beach with a wooden walkway leading to the water, palm trees, and a clear sky.
A pool area with palm trees and a view of the ocean.

1. Grassy Flats Resort & Beach Club

Grassy Flats Resort & Beach Club
Marathon
United States
Tiffany
NT$5,863
NT$8,126 total
includes taxes & fees
Nov 8 - Nov 9
Grassy Flats Resort & Beach Club
A wooden deck with two chairs and a table, overlooking a beach with palm trees and the ocean.
A beach with lounge chairs and umbrellas, palm trees, and a building with balconies.
A table with breakfast items and a view of the beach.
A swimming pool with a hot tub, palm trees, and a building with a staircase.

2. Rainbow Bend Resort

Rainbow Bend Resort
Marathon
United Kingdom
Adam
NT$3,292
NT$5,134 total
includes taxes & fees
Oct 11 - Oct 12
Rainbow Bend Resort
A tropical resort with a swimming pool, palm trees, and a view of the ocean.
A beach view with palm trees, a hammock, and a chair by the water.
A bedroom with a bed, nightstands, a TV, a ceiling fan, and a view of the ocean.
A kitchen with white cabinets, a microwave, and a dining area with a glass table and white chairs.

3. Gulf View Waterfront Resort

Gulf View Waterfront Resort
Marathon
United States
Ed
NT$2,878
NT$3,238 total
includes taxes & fees
Oct 21 - Oct 22
Gulf View Waterfront Resort
A bar area with a long counter, bar stools, and a view of the water.
A waterfront property with a large building, a smaller structure with a thatched roof, and several boats docked.
A balcony with a view of a body of water, a pool, and outdoor seating.
A Marriott Fairfield Inn & Suites with a modern design, featuring a covered entrance and palm trees.

4. Fairfield Inn & Suites by Marriott Marathon Florida Keys

Fairfield Inn & Suites by Marriott Marathon Florida Keys
Marathon
United States
Ismael
NT$4,263
NT$4,796 total
includes taxes & fees
Oct 15 - Oct 16
Fairfield Inn & Suites by Marriott Marathon Florida Keys
Three colorful drinks on a table with a thatched roof and outdoor seating.
A modern kitchen with a central island, various appliances, and hanging pendant lights.
A modern living room with a large sectional sofa, a flat-screen TV, and a view of the sea through large windows.
A pool area with lounge chairs, a thatched-roof structure, and a view of the ocean.

5. Hampton Inn Marathon - Florida Keys

Hampton Inn Marathon - Florida Keys
Marathon
United States
Linda
NT$4,145
NT$4,663 total
includes taxes & fees
Oct 15 - Oct 16
Hampton Inn Marathon - Florida Keys
A wooden dock leading to a row of boats, with a thatched-roof building and palm trees in the background.
A covered outdoor seating area with tables and chairs, overlooking a body of water and a distant shoreline.
Two bicycles parked on a sandy beach with the ocean in the background.
An aerial view of a resort with a swimming pool, lounge area, and palm trees.

6. Bonefish Bay Motel

Bonefish Bay Motel
Marathon
United States
Billy
NT$2,998
NT$3,373 total
includes taxes & fees
Oct 18 - Oct 19
Bonefish Bay Motel
An aerial view of a resort with a central pool, multiple buildings, and a beach area with sun loungers.
A beach scene with two white chairs, a hammock, and palm trees.
A bar area with wooden chairs, a bar counter, and a variety of bottles and glasses.
An aerial view of a resort with a large building, a beach, and a pier in the background.

7. Isla Bella Beach Resort & Spa

Isla Bella Beach Resort & Spa
Marathon
United States
Andrew
NT$8,555
NT$11,594 total
includes taxes & fees
Oct 19 - Oct 20
Isla Bella Beach Resort & Spa
Two hammocks on a sandy beach with a clear blue sky and turquoise water.
A bar area with a view of the ocean, bar stools, umbrellas, and a variety of bottles.
An aerial view of a coastal resort with a marina, palm trees, and a large building complex.
A poolside area with lounge chairs, blue umbrellas, and a fire pit.

8. Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys

Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys
Marathon
United States
amy
NT$4,552
NT$6,234 total
includes taxes & fees
Oct 14 - Oct 15
Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys
A marina with boats docked, a lighthouse, and a resort with outdoor seating.
A bar area with a long counter, multiple bar stools, and a view of the marina with boats and palm trees.
A room with two sofas, a round coffee table, and a small side table with a vase.
A spacious lobby with a central round table, surrounded by wicker chairs, large potted plants, and decorative lanterns.

9. Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

Faro Blanco Resort Marathon Florida Keys, Curio by Hilton
Marathon
United States
Rick
NT$5,188
NT$7,032 total
includes taxes & fees
Oct 15 - Oct 16
Faro Blanco Resort Marathon Florida Keys, Curio by Hilton
A covered outdoor area with a view of a pool and palm trees.
A reception desk with a marble countertop, a Toshiba laptop, a vase with white flowers, and a sign indicating an office.
A covered patio with a round table and chairs, large windows, and a view of a street and greenery.
A swimming pool with yellow lounge chairs, palm trees, and a white building in the background.

10. Kingsail Resort

Kingsail Resort
Marathon
United States
IRAN G
NT$2,466
NT$2,774 total
includes taxes & fees
Oct 27 - Oct 28
Kingsail Resort
View all properties

Top Grassy Key Hotel Reviews

Fairfield Inn & Suites by Marriott Marathon Florida Keys

Fairfield Inn & Suites by Marriott Marathon Florida Keys

8/10 Good
"Sparkeys was shut while we were here, don’t forget parking $20 per night plus tax massive car park so can’t see the justification for extra charge"
Phil 5-night trip
Posted 18 hours ago
Fairfield Inn & Suites by Marriott Marathon Florida Keys

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