The Aquarium is one of three U.S. facilities holding Steller sea lions and it has one of the largest, outdoor Beluga whale exhibits in the United States. Special exhibits include a ray and shark touch pool, an African penguin exhibit, a jelly gallery, and an “Exploration: Wild” ecosystems exhibit. Mystic Aquarium also features a 4D Theater showing interactive films, including Ice Age and Polar Express. (The trip includes admission into the aquarium and IMAX Theatre.)