Recent theft and visible damage seen from the outside of William S. Hart’s mansion at Hart Park in Newhall left its advocates frustrated Thursday and asking about ways to get the facility into ...

Hart Regional Park, Mansion and Museum, 24151 Newhall Ave., Newhall, CA 91321. The city of Santa Clarita is expected to take over management of the park on July 1, 2025. The Los Angeles County ...