Bidwell Mansion State Historic Park was a historic building and surrounding land located at 525 Esplanade in Chico, California. It was listed as a California Historical Landmark #329 under the name "Rancho Chico And Bidwell Adobe" in 1939; and is listed on the National Register of Historic Places under the name "Bidwell Mansion" on March 24, 197…Bidwell Mansion State Historic Park was a historic building and surrounding land located at 525 Esplanade in Chico, California. It was listed as a California Historical Landmark #329 under the name "Rancho Chico And Bidwell Adobe" in 1939; and is listed on the National Register of Historic Places under the name "Bidwell Mansion" on March 24, 1972. On December 11, 2024, the building was destroyed in a fire.