The RiverLoop Amphitheatre is located adjacent to the Waterloo Center for the Arts along Cedar Street, at the corner of Park Avenue and Jefferson Street in downtown Waterloo. The Riverloop Amphitheatre serves as a unique venue, right off the scenic Cedar River in the exciting location of downtown Waterloo, Iowa. The amphitheatre can hold approximately 600 people in the general seating area and can accommodate groups of up to approximately 1,000 people.