Ranked among North America's finest aquariums, the centerpiece is the 340-foot Shark Lagoon tunnel where a moving glidepath carries visitors beneath sharks, sea turtles, and tropical fish. Interactive touch tanks, the Penguin Playhouse, and the jellyfish gallery round out the exhibits. Special experiences including Penguin Encounters are available for additional fees. Plan for 2-3 hours. Located at traffic light #5 in downtown Gatlinburg with parking garage access. Entirely indoors.