An aerial view of a coastal town with clear blue waters, a marina, and a long pier extending into the sea.

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Our top choices for Duck Key pet-friendly hotels

1. Grassy Flats Resort & Beach Club

Grassy Flats Resort & Beach Club
4.0 star property
Marathon
9.4 out of 10, Exceptional, (481 reviews)
"Wish the AC was better. Amazing staff all around. Comfortable. A true beauty"
United States
Lucas
The price is ₩216,156
₩312,264 total
includes taxes & fees
Sep 2 - Sep 3
Grassy Flats Resort & Beach Club

2. Rainbow Bend Resort

Rainbow Bend Resort
2.5 star property
Marathon
8.2 out of 10, Very Good, (1,008 reviews)
"Amazing place to have a amazing family time"
United States
Jorge
The price is ₩147,973
₩230,769 total
includes taxes & fees
Aug 9 - Aug 10
Rainbow Bend Resort

3. Fairfield Inn & Suites by Marriott Marathon Florida Keys

Fairfield Inn & Suites by Marriott Marathon Florida Keys
3.0 star property
Marathon
9.2 out of 10, Wonderful, (1,203 reviews)
"Great place to stay!"
United States
Scott
The price is ₩204,490
₩230,051 total
includes taxes & fees
Aug 25 - Aug 26
Fairfield Inn & Suites by Marriott Marathon Florida Keys

4. Lime Tree Bay Resort

Lime Tree Bay Resort
3.5 star property
Long Key
9.2 out of 10, Wonderful, (1,434 reviews)
"Great place to stay!!"
United States
Javier
The price is ₩162,751
₩247,400 total
includes taxes & fees
Sep 2 - Sep 3
Lime Tree Bay Resort

5. Bonefish Bay Motel

Bonefish Bay Motel
2.5 star property
Marathon
9.2 out of 10, Wonderful, (635 reviews)
"Rooms were modern and up to date! Clean, cold and comfortable !!! Amenities were great! Our expectations were exceeded!! Great affordable stay for my family, we would stay again!"
United States
Hayley
The price is ₩147,473
₩177,520 total
includes taxes & fees
Aug 24 - Aug 25
Bonefish Bay Motel

6. Hampton Inn Marathon - Florida Keys

Hampton Inn Marathon - Florida Keys
2.5 star property
Marathon
9.0 out of 10, Wonderful, (1,005 reviews)
"Delicious breakfast & very helpful staff"
United States
Yisell
The price is ₩209,749
₩235,967 total
includes taxes & fees
Aug 11 - Aug 12
Hampton Inn Marathon - Florida Keys

7. Gulf View Waterfront Resort

Gulf View Waterfront Resort
2.5 star property
Marathon
8.4 out of 10, Very Good, (598 reviews)
"We love that the rooms are set up for coffee and light meal prep. Plenty of tables outside to eat at as well and lots of green space for kids and dogs! Rooms are always clean and with late check in codes are shared for easy access to your room."
United States
KayLynn
The price is ₩204,756
₩230,350 total
includes taxes & fees
Sep 2 - Sep 3
Gulf View Waterfront Resort

8. Conch Key Fishing Lodge and Marina

Conch Key Fishing Lodge and Marina
2.5 star property
Marathon
7.8 out of 10, Good, (736 reviews)
"Would definitely go back once its remodeled. Rented a boat with them and is was really and affordable. Super quiet, perfect getaway for our family including our puppy."
United States
Olga L.
The price is ₩181,769
₩204,491 total
includes taxes & fees
Aug 11 - Aug 12
Conch Key Fishing Lodge and Marina

9. Kingsail Resort

Kingsail Resort
2.0 star property
Marathon
8.6 out of 10, Excellent, (1,106 reviews)
"Nice placeto stay. I had goo time"
United States
MOISES
The price is ₩153,178
₩172,325 total
includes taxes & fees
Aug 16 - Aug 17
Kingsail Resort

10. Coconut Cay Resort & Marina

Coconut Cay Resort & Marina
3.0 star property
Marathon
8.4 out of 10, Very Good, (1,042 reviews)
"Very comfy and we had an excellent stay."
United States
Jasmin
The price is ₩138,373
₩175,958 total
includes taxes & fees
Sep 1 - Sep 2
Coconut Cay Resort & Marina
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.

Top Duck Key Hotel Reviews