Longmont Museum is a center for culture in Northern Colorado. The Longmont Museum features a permanent history exhibition and changing shows such as hands-on exhibitions for families, art exhibitions and more. The Museum is also home to the 250-seat Stewart Auditorium, which hosts concerts, theater, films and lectures. Other programming at the Museum includes adult art classes, summer camp and school break camp for kids, outdoor summer concerts, and history programs.
The Longmont Museum's collection includes more than 17,000 objects, 10,000 photographs, and thousands of documents relating to Longmont and the St. Vrain Valley. They document everyday life - farmers working in their fields, ordinary workers in local factories, traveling businessmen, and much more.