The Riverbanks Zoo and Garden is a 170-acre (69 ha) zoo, aquarium, and botanical garden located along the Saluda River in Columbia, South Carolina, United States. A small portion of the zoo extends into the nearby city of West Columbia. It is operated by the Rich-Lex Riverbanks Park Special Purpose District, a partnership of the city of Columbia and Richland and Lexington counties. It is overseen by the Riverbanks Park Commission, comprising two members each from the three governments and one at-large member.