Hotels with Air Conditioning in Grassy Key, Marathon

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Check availability on Grassy Key Hotels with Air Conditioning

Tonight
Dec 30 - Dec 31
Tomorrow
Dec 31 - Jan 1
This weekend
Jan 2 - Jan 4
Next weekend
Jan 9 - Jan 11

Our top choices for Grassy Key hotels with air conditioning

Ocean views, open select days
Banana Bay Resort & Marina

Banana Bay Resort & Marina

Banana Bay Resort & Marina
3.0 star property
Marathon
7.8 out of 10, Good, (1006)
"Clean room, smells good, renewed, excellent bed and pillows , quiet, close to ocean and great peaceful views "
United States
Elba
The price is P8,166
P11,499 total
includes taxes & fees
Jan 4 - Jan 5, 2026
Banana Bay Resort & Marina
View from room
Kingsail Resort

Kingsail Resort

Kingsail Resort
2.0 star property
Marathon
8.6 out of 10, Excellent, (1039)
"Spacious room great staff helpful and location"
United States
William
The price is P7,203
P8,103 total
includes taxes & fees
Jan 12 - Jan 13, 2026
Kingsail Resort
Exterior
Lime Tree Bay Resort

Lime Tree Bay Resort

Lime Tree Bay Resort
3.5 star property
Long Key
9.2 out of 10, Wonderful, (1116)
"This place is the best kept secret "
United States
Kathleen
Lime Tree Bay Resort
View from room
Rainbow Bend Resort

Rainbow Bend Resort

Rainbow Bend Resort
2.5 star property
Marathon
8.2 out of 10, Very Good, (791)
"Great location, friendly service and very clean!"
United States
mike
The price is P6,641
P10,115 total
includes taxes & fees
Jan 4 - Jan 5, 2026
Rainbow Bend Resort
Exterior
Gulf View Waterfront Resort

Gulf View Waterfront Resort

Gulf View Waterfront Resort
2.5 star property
Marathon
8.6 out of 10, Excellent, (531)
"Great property to stay! "
United States
Fernando
Gulf View Waterfront Resort
Exterior
Grassy Flats Resort & Beach Club

Grassy Flats Resort & Beach Club

Grassy Flats Resort & Beach Club
2.5 star property
Marathon
9.4 out of 10, Exceptional, (362)
" Beautiful grounds, clean rooms.and nice staff. Great location."
United States
Steven
The price is P20,713
P23,303 total
includes taxes & fees
Jan 7 - Jan 8, 2026
Grassy Flats Resort & Beach Club
Gazebo
Bonefish Bay Motel

Bonefish Bay Motel

Bonefish Bay Motel
2.5 star property
Marathon
9.2 out of 10, Wonderful, (492)
"It was very welcoming and clean. We will stay here again if we come back to keys. The view, pool and the kayaks were great!"
United States
Leona
Bonefish Bay Motel
Property amenity
Fairfield Inn & Suites by Marriott Marathon Florida Keys

Fairfield Inn & Suites by Marriott Marathon Florida Keys

Fairfield Inn & Suites by Marriott Marathon Florida Keys
2.5 star property
Marathon
9.2 out of 10, Wonderful, (1059)
"Great staff, clean room, good breakfast "
United States
Kelly
The price is P12,866
P14,474 total
includes taxes & fees
Jan 4 - Jan 5, 2026
Fairfield Inn & Suites by Marriott Marathon Florida Keys
Exterior
Tropical Cottages

Tropical Cottages

Tropical Cottages
3.0 star property
Marathon
8.6 out of 10, Excellent, (914)
"Decent stay, easy check in and contactless checkout. Very quiet and nice place! "
United States
Swastik
The price is P7,931
P8,923 total
includes taxes & fees
Jan 8 - Jan 9, 2026
Tropical Cottages
42-inch Smart TV with digital channels, Netflix, Hulu
Yacht Haven Marina

Yacht Haven Marina

Yacht Haven Marina
3.5 star property
Marathon
9.8 out of 10, Exceptional, (245)
"Friendly staff and extremely clean."
United States
Travis
Yacht Haven 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.
View all properties

Top Grassy Key Hotel Reviews

Hawks Cay Resort

Hawks Cay Resort

10/10 Excellent
"Room was very clean and refreshed every day. The whole resort was clean and well maintained. Everything you need for a relaxing vacation was right there on the resort "
Amy 6-night trip
Posted 2 days ago
Hawks Cay Resort

Frequently asked questions

How much do hotels with air conditioning in Grassy Key cost?
Hotels with air conditioning in Grassy Key range between P8,103 and P23,303 per night. These retreats offer the comfort you desire at a price that doesn't break the bank. These prices were available on Expedia within the past 7 days, for a hotel booking with a check-in date within the next year. Prices reflect current offers and availability is subject to change. Additional terms may apply.
What are the best hotels with air conditioning in Grassy Key?
Choose from multiple hotels with air conditioning in Grassy Key that have a total average guest review rating of 8.7. Hampton Inn Marathon - Florida Keys is a traveler favorite. This 2.5-stars hotel also has a swimming pool and pool sun loungers. Fairfield Inn & Suites by Marriott Marathon Florida Keys is another top-rated option with air-conditioned rooms. It has a 2.5-stars rating and amenities including a garden and pool sun loungers.
How many hotels with air conditioning are there in Grassy Key?
Lock in your vacation dates and then pick from 3 hotels with air conditioning in Grassy Key. For a business trip, a romantic break or anything in between, Expedia will help you find the right place in a few simple clicks.
What are the best cheap hotels with air conditioning in Grassy Key?
With hotels with air conditioning starting at just P8,103 per night, you can afford to stay a little longer in Grassy Key! One property that's easy on your wallet is Hampton Inn Marathon - Florida Keys. It comes with pool sun loungers and a swimming pool as well as air-conditioned rooms to ensure you can kick back in comfort. Another affordable choice is Fairfield Inn & Suites by Marriott Marathon Florida Keys. On top of AC, it features a terrace and a swimming pool. If you're sightseeing in Grassy Key and want to stay within your budget, there are loads of popular and free attractions to put on your to-do list. Coco Plum Beach and Captain Hooks Marina and Dive Center are favorites. This price was available on Expedia within the past 7 days, for a hotel booking with a check-in date within the next year. Prices reflect current offers and availability is subject to change. Additional terms may apply.
Are there any family-friendly hotels with air conditioning in Grassy Key?
If you're heading to Grassy Key and need a family-friendly hotel with AC, check in to Hawks Cay Resort. This 4-stars option also comes with miniature golf and a playground. After checking in and kicking back together in your comfortable new digs, it's time to hit the road and discover the local sights. Coco Plum Beach and Crane Point Museum and Nature Center are just two family-friendly attractions in Grassy Key.
Why book your hotel with air conditioning in Grassy Key with Expedia?
Expedia has the best deals around for hotels with air conditioning in Grassy Key. If you have a certain budget, select how much you're willing to spend and the star rating of your hotel. Then take advantage of our filters to search for air-conditioned digs with perks like a swimming pool or hot tub. We'll help you find the right fit whatever your plans or style of travel.
How can I find cheap hotels with air conditioning in Grassy Key?
With Expedia's helpful filter tool, getting your hands on cheap hotels with air conditioning in Grassy Key is a cinch. To discover accommodations with AC that'll make your hip pocket happy, refine your search by budget and star rating.
What is there to do in Grassy Key near my hotel with air conditioning?
Grassy Key has enough sights and activities to keep you entertained for weeks, beginning with Coco Plum Beach. Curry Hammock State Park, Crane Point Museum and Nature Center and Florida Keys Aquarium Encounters are other wonderful attractions. If you're sticking around a while, Captain Hooks Marina and Dive Center and San Pablo Catholic Church will add the finishing touches to your itinerary.

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