The Castellani Art Museum is a cultural resource for Niagara University as well as its surrounding communities. It attracts regional and international tourists through its nationally known and developing contemporary artists and traditional folk arts offerings.

The Museum also holds artists talks and workshops as well as educational programs that accompany every exhibit. It features the Kids ?n Arts Camp and the Art Express. As the only collecting art museum of Niagara County, it houses a permanent collection containing more than 5,700 works of art, including works of Miro, Picasso, Dali, Calder, Warhol, Nevelson, and many more. The collection pieces include drawings, paintings, photography, sculptures, and prints. The Museum also features traveling exhibits and conducts researches.

Admission is free for everyone.