Things to do in Grassy Key

Activities, attractions and tours

Dolphin Research Center featuring a statue or sculpture and signage
Grassy Key
Grassy Key
Photo by Monica Ferro
Photo by Monica Ferro
Photo by Monica Ferro
Photo by Monica Ferro
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Top places to visit

1. Everglades National Park

Wander through miles of Everglades National Park’s tranquil wetland in search of mangrove forests, sawgrass prairies, orchids, alligators and crocodiles. Sunbathe on white sand beaches or kayak or bicycle to wildlife habitats.
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Everglades National Park showing forest scenes and wetlands

2. Sombrero Beach

Shady picnic areas, a carpet of white sand and dive sites just meters from the shore have helped cement this popular beach’s reputation as one of the best in the Florida Keys. Bring the family to Sombrero Beach to frolic in the calm water and enjoy beach activities or a barbecue.
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Sombrero Beach featuring a beach and general coastal views

3. Seven Mile Bridge

Once among the longest bridges in the world, the Old Seven Mile Bridge connects Marathon with the southern Keys. Travel along the Overseas Highway to cross this feat of modern engineering and experience the sweeping vistas and incredible photo opportunities. Follow it out and keep going to Pigeon Key, where you can admire the snaking bridge from afar.
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Seven Mile Bridge showing general coastal views and a bridge

4. Curry Hammock State Park

Find yourself surrounded by mangrove swamps, thick tropical canopies and a variety of local wildlife as you explore Curry Hammock State Park. Spend a few days camping within the park and bask in the Florida sun on one of its many beaches.
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Curry Hammock State Park which includes a beach and a bay or harbour

5. Dolphin Research Center

For more than half a century, Grassy Key has been home to one of the most progressive and dedicated dolphinariums in the United States: the Dolphin Research Center. The facility comprises a series of enclosed lagoons covering more than 2 acres (0.87 hectares). Swim with the dolphins or learn how to communicate with these exceptional creatures as you discover their gentle and playful nature.
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Dolphin Research Center featuring a statue or sculpture and signage

What to do in Grassy Key

Popular places to visit

Dolphin Research Center featuring 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 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

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
Vaca Key

Vaca Key

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

Vaca Key
Coco Plum Beach

Coco Plum Beach

Why not spend a lazy afternoon at Coco Plum Beach during your trip to Marathon? Discover the area's beautiful sunsets or seek out its jogging trails.

Coco Plum Beach
Curry Hammock State Park showing kayaking or canoeing and a beach

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
The Turtle Hospital

The Turtle Hospital

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

The Turtle Hospital
Crane Point Museum and Nature Center

Crane Point Museum and Nature Center

You can spend an afternoon exploring the galleries in Crane Point Museum and Nature Center in Marathon. Discover the area's beautiful sunsets or seek out its jogging trails.

Crane Point Museum and Nature Center
Boot Key Harbor

Boot Key Harbor

Commune with nature and explore the great outdoors at Boot Key Harbor during your travels in Marathon. Discover the area's beautiful sunsets and seafood restaurants.

Boot Key Harbor
Marathon showing swimming, a sandy beach and tropical scenes

Marathon

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