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
The price is ¥11,576 per night from Nov 26 to Nov 27
¥11,576
¥20,060 total
Nov 26 - Nov 27
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! (767 reviews)
Loved the beach area and view. Good breakfasts, too.

Reviewed on Nov 19, 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 ¥32,161 per night from Dec 14 to Dec 15
¥32,161
¥36,181 total
Dec 14 - Dec 15
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! (342 reviews)
The Family Suite rooms (located in Conch House) require serious updating, especially the bathrooms, which bring you back to the 1970s Keys. The restaurants, bars, and on-site market are phenomenal; it feels like you are staying in two completely different resorts 40 years apart. The staff and overall ...

Reviewed on Nov 18, 2025

Grassy Flats Resort & Beach Club
Gulf View Waterfront Resort

Gulf View Waterfront Resort

2.5 out of 5
58743 OVERSEAS HWY Marathon FL
The price is ¥15,667 per night from Nov 30 to Dec 1
¥15,667
¥17,626 total
Nov 30 - Dec 1
includes taxes & 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! (516 reviews)
Great property to stay!

Reviewed on Nov 18, 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.
Wide Horizon oceanfront.  4 bedroom, 4 ½ bath,  kayaks, pool + observation deck.

Wide Horizon oceanfront. 4 bedroom, 4 ½ bath, kayaks, pool + observation deck.

Marathon FL
Book a stay at this beach vacation home in Marathon. Enjoy free WiFi, private pools, and a beach locale. Popular attractions Crawl Key and Keys Cable Park are ...
10/10 Exceptional! (30 reviews)
Wide Horizon was exactly as pictured. The house was extremely clean when we arrived and was stocked with everything our group of 8 needed for our stay. We thoroughly enjoyed the pool, spa, cornhole, and ping pong. The views were fantastic. Roman and Karen were very welcoming and if it wasn’t for ...

Reviewed on Nov 11, 2025

Wide Horizon oceanfront. 4 bedroom, 4 ½ bath, kayaks, pool + observation deck.
P58 - Gulf Front Luxury 4 bedroom 4 bath with private pool and deep water dockage?

P58 - Gulf Front Luxury 4 bedroom 4 bath with private pool and deep water dockage?

Marathon FL
Stay at this vacation home in Marathon. Enjoy free WiFi, private pools, and laundry facilities. Popular attractions Keys Cable Park and Crawl Key are located ...
9.6/10 Exceptional! (44 reviews)
We had an amazing time at this beautiful home!! We had a party of eight - my husband & me, our 3 teens (ages 17 & 18), & 3 additional teens (ages 18 & 19). There was plenty of space - all of the beds were very comfortable, the kitchen was adequately stocked to meet all of our needs, & the bathrooms ...

Reviewed on Jul 30, 2025

P58 - Gulf Front Luxury 4 bedroom 4 bath with private pool and deep water dockage?
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 FL
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! (28 reviews)
Staying here is like having your own resort. Mornings, we expected other visitors from other cottages to show up to share the property. Alas, there were none! No other property can be seen from the space.The kitchen provides the most thorough collection of chef’s tools. Glassware, dinnerware, silverware ...

Reviewed on Oct 20, 2025

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