Grassy Key

Travel Guide

Dolphin Research Center featuring signage and a statue or sculpture
Grassy Key
Grassy Key
Photo by Monica Ferro
Photo by Monica Ferro
Rainbow Bend Resort

Rainbow Bend Resort

2.5 out of 5
57784 Overseas Hwy, Marathon, FL
The price is P6,016 per night from Sep 28 to Sep 29
P6,016
P9,383 total
Sep 28 - Sep 29
includes taxes & fees
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 ...
8/10 Very Good! (741 reviews)
"Great hotel right on the seafront. The staff are very friendly and welcoming. The rooms are spacious, cozy, and very clean. Breakfasts are good, which is a big plus. During our stay it was seaweed season, and the smell was quite strong, but it wasn’t a major problem."

Reviewed on Sep 20, 2025

Rainbow Bend Resort
Grassy Flats Resort & Beach Club

Grassy Flats Resort & Beach Club

2.5 out of 5
58182 Overseas Hwy, Marathon, FL
The price is P11,975 per night from Sep 28 to Sep 29
P11,975
P13,472 total
Sep 28 - Sep 29
includes taxes & fees
Stay at this hotel in Marathon. Enjoy free WiFi, free parking, and 2 outdoor pools. Our guests praise the helpful staff and the property condition in our reviews. ...
9.4/10 Exceptional! (314 reviews)
"Great place to stay. 3 night getaway with my wife and loved it. Staff is very friendly!"

Reviewed on Sep 21, 2025

Grassy Flats Resort & Beach Club
Gulf View Waterfront Resort

Gulf View Waterfront Resort

2.5 out of 5
58743 OVERSEAS HWY, Marathon, FL
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. ...
8.6/10 Excellent! (499 reviews)
"Clean"

Reviewed on Sep 24, 2025

Gulf View Waterfront 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.
Yacht Haven Marina

Yacht Haven Marina

3.5 out of 5
5 Sombrero Blvd, Marathon, FL
Stay at this 3.5-star houseboat in Marathon. Enjoy free WiFi, free parking, and a picnic area. Our guests praise the helpful staff in our reviews. Popular attractions ...
9.8/10 Exceptional! (209 reviews)
"Clean, beautiful, definitely going to book another trip there"

Reviewed on Sep 15, 2025

Yacht Haven Marina
Cabins at Bonefish Bay

Cabins at Bonefish Bay

3 out of 5
12565 Overseas Hwy, Marathon, FL
Stay at this 3-star cabin in Marathon. Enjoy free WiFi, free parking, and free bicycles on site. Popular attractions Sombrero Beach and Captain Hooks Marina ...
9.6/10 Exceptional! (70 reviews)
"Loved being right on the water in our Family Cabin! Being able to walk right out and feel the tropical air and see the palms blowing in the wind. It rained hard the night we stayed and hitting the tin roof lulled us right to sleep. The wood detailing was gorgeous and everything seemed new and fresh. ..."

Reviewed on Sep 18, 2025

Cabins at Bonefish Bay
Tropical Cottages

Tropical Cottages

3 out of 5
243 61st Street Gulf, Marathon, FL
Stay at this cottage in Marathon. Enjoy free parking, daily housekeeping, and a garden. Popular attractions Sombrero Beach and Crane Point Museum and Nature ...
8.4/10 Very Good! (869 reviews)
"The property atmosphere is very nice. The tiki bar area had some music playing but it was not too loud so I appreciated that. Conveniently located in the middle of Marathon and easy access off of US1. The only downside I saw was that there did not appear to be space to accommodate a boat or trailer ..."

Reviewed on Sep 22, 2025

Tropical Cottages
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.

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