The Tennessee Aquarium is a non-profit public aquarium located in Chattanooga, Tennessee, United States. It opened in 1992 on the banks of the Tennessee River in downtown Chattanooga, with a major expansion added in 2005. Situated on the Tennessee River in downtown Chattanooga, TN, the Tennessee Aquarium is home to 10000 animals and an IMAX theater. Plan your visit today! This aquarium has two buildings: River Journey, which showcases freshwater habitats from around the globe, and Ocean Journey. Dive into two worlds of wonder and excitement at the top-rated aquarium in America. Begin with the freshwater exhibits in the River Journey building