The Cooper Museum is the heart of the Chaffey Communities Cultural Center, a landmark institution dedicated to preserving the vibrant history of the "Model Colony." From the ancestral lands of the Gabrieleno-Tongva People to the golden age of the Citrus Industry, we tell the stories of Upland, Ontario, Rancho Cucamonga, San Antonio Heights, Mt. Baldy, Chino, and Montclair.Our museum offers a window into the evolution of the Inland Empire. Visitors can explore:The Citrus Legacy: Learn how the 1880s railroad boom turned our region into a global powerhouse, supplying 20% of the world’s citrus.The Historic 1911 Church: Just north of the museum, visit our architecturally significant 102-year-old church, designed by Arthur B. Benton (architect of the Mission Inn) and home to murals by Henry Lee McFee.Extensive Archives: We house over 1,000 historic photographs and rare books documenting the architecture, dress, and daily life of the region since 1880.Community & Events at the CourtyardOur outdoor courtyard is a bustling community hub. Over the years, it has become a favorite local destination for:Live Music & ConcertsFamily Gatherings & Community Get-TogethersEducational Workshops & School ProgramsPlan Your VisitWe are proud to offer Free Admission to the community, ensuring that our local history remains accessible to everyone. Whether you are looking for a unique event venue, researching the history of your home, or bringing your family for an afternoon of discovery, our Director and staff are on-hand to welcome you.Follow our page to stay updated on upcoming workshops, courtyard concerts, and historical lectures!