Things to do in Grassy Key
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Things to do

Sandbar Adventure Cruise in the Florida Keys
$102
per adult
100% of travellers recommend

Day Sailing Adventure in the Florida Marine Sanctuary
$120
per adult
100% of travellers recommend
- Explore activitiesExplore thousands of experiences from activities and attractions to day tours and transfer.
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Grassy Key must see attractions
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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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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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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4. 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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5. 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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Recommended things to do in Grassy Key
Number of things to do | 33 |
|---|---|
Cheapest thing to do on Expedia | Marathon: Rhum Runner Aqua Park Adventure: $38 |
Top 5 things to do | |
Under $25 | |
With kids |
What to do in Grassy Key
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