Our premier downtown multi-venue complex features four unique and versatile venues: Veterans Memorial Coliseum, Exhibition Hall, the New Holland Pavilions, and Willow Island. A top choice for expositions, conventions, meetings, concerts, sporting events, ag events, and much more, the Alliant Energy Center complex is a one-stop-shop for all your events. Ample parking, mouthwatering catering, dedicated staff, and a full range of rental equipment & high speed internet make AEC an event planners delight!