Program Information The RLC Foundation provides support for enhancements at Rancho Los Cerritos Historic Site, an 1844 Monterey Colonial style adobe on 4.7 acres of land. The museum focuses on the interpretation of rural life styles and economic development in southern California between the 1840s and 1940s. Rancho Los Cerritos is operated by the Parks, Recreation and Marine Department, City of Long Beach. It is open Wednesday through Sunday from 1:00 to 5:00 p.m. for public tours, Wednesday and Thursday mornings for school tours, and offers special events and programs throughout the year. For more information about the Rancho and our upcoming programs, please check out website: www.rancholoscerritos.org.