Grassy Key, FL

Travel Guide

Dolphin Research Center showing a statue or sculpture and signage
Dolphin Research Center which includes a statue or sculpture
Dolphin Research Center showing signage
Photo by Monica Ferro
Photo by Monica Ferro
Rainbow Bend Resort

Rainbow Bend Resort

2.5 out of 5
57784 Overseas Hwy, Marathon, FL
$138 nightly
The price is $156 total per night from Oct 7 to Oct 8
$156 total
Oct 7 - Oct 8
Total with taxes and 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! (742 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
$222 nightly
The price is $250 total per night from Oct 28 to Oct 29
$250 total
Oct 28 - Oct 29
Total with taxes and 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! (319 reviews)
"Staff was extremely helpful and friendly. The resort felt secluded even though it was tucked away in the middle of everything. Our room was clean and there were lots of options for activities!"

Reviewed on Sep 30, 2025

Grassy Flats Resort & Beach Club
Gulf View Waterfront Resort

Gulf View Waterfront Resort

2.5 out of 5
58743 OVERSEAS HWY, Marathon, FL
$98 nightly
The price is $110 total per night from Oct 7 to Oct 8
$110 total
Oct 7 - Oct 8
Total with taxes and fees
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! (504 reviews)
"Amazing view"

Reviewed on Oct 1, 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.
MILLION DOLLAR VIEW very private 4 bedroom resort with pool, pier, kayaks, spa

MILLION DOLLAR VIEW very private 4 bedroom resort with pool, pier, kayaks, spa

Marathon
Book a stay at this beach vacation home in Marathon. Enjoy free WiFi, private pools, and a beach locale. Popular attractions Keys Cable Park and Crawl Key are ...
10/10 Exceptional! (25 reviews)
"We had a wonderful time! The property is very private, and having the dock was one of the highlights as was the view from the porch. We saw nurse sharks, baby jellyfish and the most gorgeous sunsets we’ve ever seen. We’d love to go back with friends.One caveat is that the air conditioning would only ..."

Reviewed on Sep 11, 2025

MILLION DOLLAR VIEW very private 4 bedroom resort with pool, pier, kayaks, spa
🌊 Private Oasis With Pool Spa Dock and Ocean right in your backyard 🌊 allow pets

🌊 Private Oasis With Pool Spa Dock and Ocean right in your backyard 🌊 allow pets

Marathon
Stay at this vacation home in Marathon. Enjoy free WiFi, private pools, and a garden. Popular attractions Crawl Key and Curry Hammock State Park are located ...
9/10 Wonderful! (48 reviews)
"A wonderful vacation rental. The house was very clean on arrival. Kitchen was fully equipped. The dock was a dream for taking the boat out everyday. We enjoyed the pool in the afternoons. Each bedroom has an en suite bathroom which is ideal in a vacation rental. I would recommend and we will most ..."

Reviewed on Sep 18, 2025

🌊 Private Oasis With Pool Spa Dock and Ocean right in your backyard 🌊 allow pets
Serenity Bay Estate-FL Keys Best Kept Secret! Beautiful, Quiet, Tropical Pardise

Serenity Bay Estate-FL Keys Best Kept Secret! Beautiful, Quiet, Tropical Pardise

Marathon
Stay at this vacation home in Marathon. Enjoy free WiFi, private pools, and a water park. Popular attractions Keys Cable Park and Crawl Key are located ...
9.8/10 Exceptional! (34 reviews)
Family retreat
"We had a great time with the most outstanding sunset every night !"

Reviewed on Jul 26, 2025

Serenity Bay Estate-FL Keys Best Kept Secret! Beautiful, Quiet, Tropical Pardise
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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