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.