Monterey Bay Aquarium is one of the largest aquariums and marine sanctuaries in the United States. Housed in what used to be a sardine cannery, the Monterey Bay Aquarium is one of the finest examples of aquaculture and conservation in the world.
Ripley's Aquarium in the Smokies. Sharks, stingrays, penguins and a rainforest right in the middle of the Smokey Mountains in Gatlinburg, TN? See this link for ticket information and planning your visit.