Ripley's Aquarium of Canada is an aquarium in Toronto, Ontario. The aquarium is one of three aquariums owned and operated by Ripley Entertainment. It is located in downtown Toronto, just south of the CN Tower. The aquarium features several aquatic exhibits including a walk-through tank. The aquarium has 5.7-million litres (1.5-million gallons) of marine and freshwater habitats from across the world. The exhibits hold 13,500 exotic sea and freshwater specimens, from more than 450 species.