Pittsburg is located in eastern Contra Costa County. A visit to Pittsburg Historical Society & Museum will enlighten you with regards to the history of the area. The exhibition hall has an accumulation of antiquities, recorded photographs, a comprehensive library of papers, maps, and reference books. Other popular places of interest include California Theatre, Pittsburg Marina, California Seasons Park and Highlands Ranch Park. For golf lovers, 18 hole championship course nestled in the foothills of Pittsburg, Delta View Gold Club is a wonderful spot.