The historic Carnegie Library in the downtown city park is home to Historical Society and operates as an historic research library for local genealogy, local history, and history research for local homes, businesses and ranches. El Paso de Robles Area Historical Society is a non-profit public benefit corporation whose purpose is to collect and preserve historic properties, objects, and papers of historical interest related to the Paso Robles area and its citizens. Open 10am to 4pm daily, closed on Wednesdays