On the Petaluma Campus, the Mahoney Library gallery promotes student learning through fine art and course related exhibits, lectures and programming. The gallery shows work by local and national artists, Santa Rosa Junior College students and faculty, and local community organizations. In addition, both virtual and physical library collections are highlighted tying in the cultural, political and social identity of the Petaluma community and larger Santa Rosa Junior College system.
Mahoney Library also has a permanent collection of art with the Mahoney Collection.