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Hotels in Grassy Key

Choose from 2209 Grassy Key Hotel Deals

Rainbow Bend Resort
Rainbow Bend Resort
2.5 out of 5
57784 Overseas Hwy, Marathon, FL
  • 22 min walk from Dolphin Research Center
The price is $303 per night from Mar 23 to Mar 24
$303
includes taxes & fees
Mar 23 - Mar 24
Book a stay at this beach hotel in Marathon. Enjoy a private beach, daily housekeeping, and a garden. Our guests praise the breakfast and the helpful staff in ...
8.2/10 Very Good! (593 reviews)
"Nice location. Breakfast was not the best. Ran out if food and only one man serving food. Sat for a very long time"

Reviewed on Mar 19, 2025

Rainbow Bend Resort
Gulf View Waterfront Resort
Gulf View Waterfront Resort
2.5 out of 5
58743 OVERSEAS HWY, Marathon, FL
  • 4 min walk from Dolphin Research Center
The price is $314 per night from Mar 23 to Mar 24
$314
includes taxes & fees
Mar 23 - Mar 24
Stay at this hotel in Marathon. Enjoy free WiFi, free parking, and daily housekeeping. Our guests praise the helpful staff and the clean rooms in our reviews. ...
8.4/10 Very Good! (430 reviews)
"Beautiful property!"

Reviewed on Mar 12, 2025

Gulf View Waterfront Resort
Grassy Flats Resort & Beach Club
Grassy Flats Resort & Beach Club
2.5 out of 5
58182 Overseas Hwy, Marathon, FL
  • 14 min walk from Dolphin Research Center
The price is $463 per night from Mar 24 to Mar 25
$463
includes taxes & fees
Mar 24 - Mar 25
Book a stay at this beach hotel in Marathon. Enjoy free WiFi, free parking, and 2 outdoor pools. Our guests praise the helpful staff and the property condition ...
9.4/10 Exceptional! (250 reviews)
"We loved Grassy Flats! Our room overlooked the pool and ocean - our view was breathtaking! The entire property was lush and felt like a resort. We popped over to the market both mornings for breakfast - delicious! Our servers were very friendly, making our experience very pleasant. The rooftop bar ..."

Reviewed on Mar 19, 2025

Grassy Flats Resort & Beach Club
Isla Bella Beach Resort & Spa
Isla Bella Beach Resort & Spa
5 out of 5
1 Knights Key Boulevard, MM 47, Marathon, FL
  • 29 min drive from Dolphin Research Center
The price is $537 per night from Apr 6 to Apr 7
$537
includes taxes & fees
Apr 6 - Apr 7
Stay at this 5-star luxury hotel in Marathon. Enjoy free WiFi, 5 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff in our ...
9/10 Wonderful! (1,006 reviews)
Nice place
"Really well maintained property with friendly staff. Great place to stay with young kids. Wish they offered cribs."

Reviewed on Mar 18, 2025

Isla Bella Beach Resort & Spa
Hawks Cay Resort
Hawks Cay Resort
4 out of 5
61 Hawks Cay Blvd, Marathon, FL
  • 6 min drive from Dolphin Research Center
The price is $467 per night from Mar 30 to Mar 31
$467
includes taxes & fees
Mar 30 - Mar 31
Book a stay at this beach hotel in Marathon. Enjoy free WiFi, 5 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff in our ...
7.8/10 Good! (1,000 reviews)
"Staff was friendly, property was beautiful."

Reviewed on Mar 15, 2025

Hawks Cay Resort
Banana Bay Resort & Marina
Banana Bay Resort & Marina
3 out of 5
4590 Overseas Highway, Marathon, FL
  • 23 min drive from Dolphin Research Center
The price is $362 per night from Apr 17 to Apr 18
$362
includes taxes & fees
Apr 17 - Apr 18
Stay at this 3-star golf hotel in Marathon. Enjoy free breakfast, free parking, and a marina. Our guests praise the pool and the bar in our reviews. Popular ...
7.6/10 Good! (1,001 reviews)
"Very nice"

Reviewed on Mar 17, 2025

Banana Bay Resort & Marina
Coconut Cay Resort & Marina
Coconut Cay Resort & Marina
2 out of 5
7196 Overseas Highway, Marathon, FL
  • 20 min drive from Dolphin Research Center
The price is $291 per night from Apr 13 to Apr 14
$291
includes taxes & fees
Apr 13 - Apr 14
Stay at this hotel in Marathon. Enjoy free WiFi, free parking, and a marina. Our guests praise the helpful staff and the clean rooms in our reviews. Popular ...
8.4/10 Very Good! (1,003 reviews)
"I like the quiet place."

Reviewed on Mar 16, 2025

Coconut Cay Resort & Marina
Faro Blanco Resort & Yacht Club Marathon, Curio by Hilton
Faro Blanco Resort & Yacht Club Marathon, Curio by Hilton
4 out of 5
1996 Overseas Highway, Marathon, FL
  • 26 min drive from Dolphin Research Center
The price is $290 per night from Mar 30 to Mar 31
$290
includes taxes & fees
Mar 30 - Mar 31
Stay at this 4-star beach resort in Marathon. Enjoy free WiFi, 2 outdoor pools, and 4 restaurants. Our guests praise the breakfast and the pool in our reviews. ...
8.8/10 Excellent! (1,350 reviews)
"Everything good! The rooms have a moldy smell in the closets"

Reviewed on Mar 16, 2025

Faro Blanco Resort & Yacht Club Marathon, Curio by Hilton
Lime Tree Bay Resort
Lime Tree Bay Resort
3.5 out of 5
68500 Overseas Hwy, Long Key, FL
  • 23 min drive from Dolphin Research Center
The price is $336 per night from Mar 31 to Apr 1
$336
includes taxes & fees
Mar 31 - Apr 1
Stay at this 3.5-star beach resort in Long Key. Enjoy free WiFi, free parking, and 3 outdoor pools. Our guests praise the pool and the helpful staff in our reviews. ...
9.2/10 Wonderful! (1,040 reviews)
"What an amazing place to relax and reenergize your batteries with tremendous accommodations in a beautiful setting. The property has everything you need to enjoy your time away. The staff was very attentive to our needs and the special add ons such as bikes, paddle boards and kayaks, yoga made our ..."

Reviewed on Mar 16, 2025

Lime Tree Bay Resort
Fairfield Inn & Suites by Marriott Marathon Florida Keys
Fairfield Inn & Suites by Marriott Marathon Florida Keys
2.5 out of 5
13201 Overseas Hwy, Marathon, FL
  • 13 min drive from Dolphin Research Center
The price is $314 per night from Mar 23 to Mar 24
$314
includes taxes & fees
Mar 23 - Mar 24
Book a stay at this business-friendly hotel in Marathon. Enjoy free breakfast, free WiFi, and 2 outdoor pools. Our guests praise the breakfast and the restaurant ...
8.8/10 Excellent! (1,005 reviews)
"This property was clean and the staff was very kind and on top of things."

Reviewed on Mar 19, 2025

Fairfield Inn & Suites by Marriott Marathon Florida Keys
Courtyard by Marriott Faro Blanco Resort
Courtyard by Marriott Faro Blanco Resort
3 out of 5
2146 Overseas Hwy, Marathon, FL
  • 26 min drive from Dolphin Research Center
The price is $374 per night from Apr 2 to Apr 3
$374
includes taxes & fees
Apr 2 - Apr 3
Stay at this 3-star beach hotel in Marathon. Enjoy free WiFi, 2 outdoor pools, and 2 bars/lounges. Our guests praise the pool and the helpful staff in our reviews. ...
9/10 Wonderful! (1,000 reviews)
"Enjoyed infinity pool overlooking the ocean. Room was spacious clean. Check in was easy and my room was ready early"

Reviewed on Mar 15, 2025

Courtyard by Marriott Faro Blanco Resort
Tranquility Bay Beachfront Hotel and Resort
Tranquility Bay Beachfront Hotel and Resort
4 out of 5
2600 Overseas Hwy, Marathon, FL
  • 26 min drive from Dolphin Research Center
The price is $453 per night from Mar 23 to Mar 24
$453
includes taxes & fees
Mar 23 - Mar 24
Stay at this 4-star beach hotel in Marathon. Enjoy free WiFi, free parking, and 3 outdoor pools. Our guests praise the pool and the helpful staff in our reviews. ...
8.8/10 Excellent! (1,001 reviews)
"Great, well kept resort. Felt like a perfect combination of resort and VRBO."

Reviewed on Mar 17, 2025

Tranquility Bay Beachfront Hotel and Resort
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.

Find cheap hotels in Grassy Key

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Frequently Asked Questions About Grassy Key hotels

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How many hotels are there in Grassy Key?

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