America's Most Fun Aquarium!  Experience the World's Best Shark Exhibit in the World's Most Spectacular Underwater Tunnel!  1.4 million gallon world-class aquarium featuring over 10,000 exotic sea creatures.  Enjoy entertaining hourly dive shows, fun-filled educational presentations, pet stingrays and hold horseshoe crabs. Downtown Gatlinburg traffic light #5.  Open 365 days a year.