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    Case Study House 22, Los Angeles
  • Roundhouse, Indian Grinding Rock SHP Banner
    Roundhouse, Indian Grinding Rock State Historic Park
  • Naval Training Center Banner
    Naval Training Center, San Diego
  • Historic Buildings, Shasta SHP Banner
    Historic Buildings, Shasta State Historic Park
  • Tower Bridge Banner
    Tower Bridge, Sacramento
  • SS Jeremiah O’Brien Banner
    SS Jeremiah O’Brien, Liberty Ship, San Francisco
  • Paso Robles Carnegie Library Banner
    Paso Robles Carnegie Library, Paso Robles
  • Point Cabrillo Light Station Banner
    Point Cabrillo Light Station State Historic Park, Mendocino
  • Huntington Japanese Gardens Banner
    Huntington Japanese Gardens, San Marino
  • Folsom Powerhouse Banner
    Folsom Powerhouse State Historic Park, Folsom


The California Office of Historic Preservation (OHP) invites you to join us in preserving, protecting, and honoring the cultural, historical, and archaeological resources of California! 

The OHP is responsible for administering federally and state mandated historic preservation programs to further the identification, evaluation, registration, and protection of California's irreplaceable resources. Explore our webpages and learn more about the OHP and about preserving California's heritage! 

Get the Latest News and Updates: 
West Mojave Desert PA Finalized
Grants awarded to recognize Latino history
Comments Sought on Archaeological Reporting Documents
Recipients of 2015 Governor's Historic Preservation Awards announced
and more at News from the OHP.....


Visit this section of our website to find the many programs overseen and offered through the OHP to support the mission and work of historic preservation.


This is where you will find resources such as Forms, Secretary of the Interior Standards, Section 106 Submittal Checklist, and much more, to support historic preservation efforts and projects. 

Get Involved

Get Involved!
 Honor veterans on Veterans' Day; commemorate the 1915 Panama-Pacific Exposition; support the restoration of an adobe hacienda; contribute to the Preserve Latino History initiative; Get Involved!

Tribal Historic Preservation Program

Tribal Historic Preservation Program.
The State Office of Historic Preservation works closely with federally and non-federally recognized tribes to ensure the preservation and protection of cultural sites, ancestral lands, and tribal traditions.

California Historical Landmarks
For Landmark Questers. Do you like to track down and visit California Historical Landmarks? You are not alone, and with over 1,050 Landmarks and counting, you will have a lot of great sites to discover! The OHP oversees this highly popular program. Visit our California Historical Landmarks pages to learn more....

Graphic: Adobe Acrobat PDF logo and link to the websiteMany of the documents available on this web site are provided in
Adobe Portable Document Format (PDF)
and require Acrobat Reader to view and print these files.
You may download Acrobat Reader free by clicking on the above link.