California Office of Historic Preservation

The California Office of Historic Preservation (OHP) is a state agency that works to identify, protect, and preserve the state's historical and cultural resources. It oversees the National Register of Historic Places and provides guidance to local governments, property owners, and communities on preserving historical sites. The OHP also supports education and awareness about California's history, helping to maintain the architectural and cultural heritage that defines the state. By promoting preservation efforts, OHP plays a key role in ensuring that California’s diverse history is honored and protected for future generations.