- A50 -

Be Part of California History VISIT US How to Get Here News Events March 15th from 1000 AM to 200 PM Rancho Days Mothers Day Tea May 10th from 1000 AM to 1200 PM Speaker Series Making the Port of LA James Tejani April 19 2025 Get Involved MEMBERSHIP INTERN DONATE VOLUNTEER Dominguez Rancho Adobe Museum Sponsors Our Mission The mission of the Friends of Rancho San Pedro is to preserve and increase community awareness of early California history as it relates to the Dominguez family homestead adobe and the Rancho San Pedro the first Spanish land grant in California. This is accomplished through educational programs and the operation of the Dominguez Rancho Adobe Museum. Special Thanks To California State University Dominguez Hill for use of images from the CSUDH archives where the originals reside. Location 18127 South Alameda StreetRancho Dominguez CA 90220Phone 310 6030088Fax 310 6030009 Member Portal Member Login Link Accessibility Tools .