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Top Key West Aquariums in 2026

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Key West Aquarium Admission

Get up close with some of Key West’s most fascinating creatures at the renowned Key West Aquarium. Located in bustling Mallory Square, the Key West Aquarium is home to alligators, jellyfish, sharks and many other local marine animals. With this 1-day admission ticket, check out the touch tank’s beautiful sea stars, sea urchins, giant hermit crabs and horseshoe crabs. Guests can enjoy guided aquarium tours as well as interactive shark feedings. It's one of Key West's most popular attractions for people of all ages.

Key West Aquarium Admission

1 to 3 hoursFree Cancellation

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Key West Dolphin Watch and Snorkel Tour - Eco Adventure

Get ready for fun in the sun—and check off two top experiences in just one trip—on this dolphin-watching and snorkeling tour off the coast of Key West. Departing Key West, look out for dolphins swimming alongside the boat, then jump in for a shallow-water snorkel at the Key West National Wildlife Refuge with many different species of marine life. Relax, feel the warm sea breezes, and select from a variety of refreshing beverages on board the boat.

Key West Dolphin Watch and Snorkel Tour - Eco Adventure

3 hoursFree Cancellation

Miami Zoo

Go City: Miami Explorer Pass - Choose 2, 3, 4 or 5 Attractions

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Key West: Morning Snorkeling Breakfast & Drinks, Conch Train

Spend the day discovering Key West’s attraction on land and below the water during this exciting day of activities. You’ll first hop aboard a boat for a breakfast sail, complete with draft beer and mimosas. Snorkel down to the coral reefs then return to land where you can enjoy a full day riding the Conch Train. You’ll also have time to visit the Key West Aquarium and the Sails and Rails Museum at your leisure.

Key West: Morning Snorkeling Breakfast & Drinks, Conch Train

5 to 8 hoursFree Cancellation

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Local dolphins like the catamaran shape

Take a half-day sailing adventure off the coast of Key West, Florida and observe wildlife. Sail away from the island city of Key West to the beautiful blue waters off the coast on a large catamaran. See dolphins swimming and jumping alongside the boat, then jump in for an easy shallow-water snorkel above a coral reef, shipwreck, or sponge garden, all supporting over 600 species of marine life. Relax, feel the warm sea breeze and enjoy light snacks and a variety of refreshing beverages on board the boat.

Shallow Water Snorkeling and Dolphin Watching in Key West

Must-Dos in Key West

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Scuba diver exploring the shipwreck at the Florida Keys National Marine Sanctuary.

Florida Keys National Marine Sanctuary

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Buoy sign marking the Southernmost Point of the Continental USA, Key West.

Southernmost Point of the Continental USA

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Flags on the Mallory Square in Key West, Florida.

Mallory Square

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The walls of Fort Jefferson in Dry Tortugas National Park, Florida.

Dry Tortugas National Park

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