Grassy Key Travel Guide

Tourist Guide

Oh Hello there, Hoomans. Are you coming into the water? #lifeatexpedia #LikeALocal #dolphins #floridakeys
Curry Hammock State Park which includes a bay or harbour and a sandy beach
Curry Hammock State Park featuring a beach and kayaking or canoeing
Dolphin Research Center showing signage
Dolphin Research Center which includes a statue or sculpture and signage
Rainbow Bend Resort

Rainbow Bend Resort

2.5 out of 5
57784 Overseas Hwy Marathon FL
The price is ฿5,202 per night from 12 Apr to 13 Apr
฿5,202
฿7,310 total
12 Apr - 13 Apr
includes taxes & fees
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 their ...
8.2/10 Very Good! (895 reviews)
Good property

Reviewed on 23 Mar 2026

Rainbow Bend Resort
Grassy Flats Resort & Beach Club

Grassy Flats Resort & Beach Club

4 out of 5
58182 Overseas Hwy Marathon FL
The price is ฿8,929 per night from 23 Apr to 24 Apr
฿8,929
฿11,606 total
23 Apr - 24 Apr
includes taxes & fees
Stay at this hotel in Marathon. Enjoy free Wi-Fi, free parking and 2 outdoor pools. Our guests praise the helpful staff and the property condition in their reviews. ...
9.4/10 Exceptional! (420 reviews)
Our stay at the Grassy Flats Resort & Beach Club was outstanding. Superb location & grounds, facilities and staff. Two great dining options, the Palm Deck outdoors casual and the Rhum House indoors, upscale and also with a great Ocean view. The Market next door was extremely convenient for breakfast, ...

Reviewed on 24 Mar 2026

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 Wi-Fi, free parking and daily housekeeping. Our guests praise the helpful staff and the clean rooms in their reviews. ...
8.4/10 Very Good! (562 reviews)
It is a cute little place to stay. We enjoyed the pool, outdoor games and relaxed on the little beach area

Reviewed on 19 Mar 2026

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Gulf View Waterfront Resort
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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.
Skipjack Resort & Marina

Skipjack Resort & Marina

3 out of 5
19 Sombrero Blvd Marathon FL
Stay at this golf aparthotel in Marathon. Enjoy free parking, a marina and a fitness centre. Our guests praise the breakfast and the pool in their reviews. Popular ...
8.6/10 Excellent! (1,239 reviews)
Room was clean, walls too close to the beds, pool is not heated, breakfast was average, but ran out of several items our last 2 days. There is not a water view as lead to believe from website. Balcony looks out over the parking lot.

Reviewed on 14 Mar 2026

Skipjack Resort & Marina
Yacht Haven Marina

Yacht Haven Marina

3.5 out of 5
5 Sombrero Blvd Marathon FL
Stay at this houseboat in Marathon. Enjoy free Wi-Fi, free parking and a picnic area. Our guests praise the helpful staff in their reviews. Popular attractions ...
9.6/10 Exceptional! (289 reviews)
Do this if you can. Unbelievable experience with the manatees.

Reviewed on 24 Mar 2026

Yacht Haven Marina
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 Center ...
8.6/10 Excellent! (945 reviews)
cute cottages. expensive. not super quiet. comfortable.

Reviewed on 22 Mar 2026

Tropical Cottages
See all properties in Grassy Key
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.

Popular places to visit

Dolphin Research Center which includes a statue or sculpture and signage

Dolphin Research Center

Learn about the playful nature of dolphins before swimming alongside these clever marine mammals at this entertaining research facility.

Dolphin Research Center
Sombrero Beach featuring a sandy beach and general coastal views

Sombrero Beach

Play beach games; go swimming, kayaking or snorkeling; and lounge in the sun at one of Marathon’s most visited beaches.

Sombrero Beach
Seven Mile Bridge showing general coastal views and a bridge

Seven Mile Bridge

Walk, jog, cycle or drive across one of the longest bridges in North America to take in the scenic ocean views it provides.

Seven Mile Bridge
Sombrero Key Lighthouse offshore of Vaca Key in Marathon in the Florida Keys.

Vaca Key

Commune with nature and explore the great outdoors at Vaca Key during your travels in Marathon. Stroll along the marina or discover the area's beautiful sunsets.

Vaca Key
Curry Hammock State Park featuring a beach and kayaking or canoeing

Curry Hammock State Park

Go camping near mangroves, bird-watching beneath a thick canopy or kayaking between the islands of this scenic state park in the Middle Keys.

Curry Hammock State Park
A must visit in my opinion. Go to the turtle hospital and learn about our endangered friends. See the great work the hospital is doing to look after the turtles. Takes about 90 mins to go round,meet all the turtles and even feed them.

The Turtle Hospital

Explore the campus of The Turtle Hospital as part of your travels around Marathon. Stroll along the area's marina or simply savour its seafood restaurants.

The Turtle Hospital

Things to do

Mangroves and Manatees - Guided Kayak Eco Tour

Mangroves and Manatees - Guided Kayak Eco Tour

฿2,142
per adult
98% of travellers recommend
Mangroves and Manatees - Guided Kayak Eco Tour
Marathon: Rhum Runner Aqua Park Adventure

Marathon: Rhum Runner Aqua Park Adventure

฿1,168
per adult
Marathon: Rhum Runner Aqua Park Adventure
Day Sailing Adventure in the Florida Marine Sanctuary

Day Sailing Adventure in the Florida Marine Sanctuary

฿3,725
per adult
100% of travellers recommend
Day Sailing Adventure in the Florida Marine Sanctuary
Sharkeys Glass Bottom Fish Feeding LED Night Tour Key West

Sharkeys Glass Bottom Fish Feeding LED Night Tour Key West

฿1,925
per adult
Sharkeys Glass Bottom Fish Feeding LED Night Tour Key West
Sister snorkelers :)

Marathon: COMBO- Snorkel & Sandbar (Sombrero Reef)

฿4,781
per adult
Marathon: COMBO- Snorkel & Sandbar (Sombrero Reef)
Florida Keys Nature & History Tour from Key West

Florida Keys Nature & History Tour from Key West

฿3,384
per adult
88% of travellers recommend
Florida Keys Nature & History Tour from Key West
See all activities in Grassy Key