Brushy Peak Regional Preserve is a regional park that is part of the East Bay Regional Parks and the Livermore Area Recreation and Park District (LARPD) systems. It is located in unincorporated land in Contra Costa County, just north of Livermore, California. The park is named for Brushy Peak (elevation 1,702 feet (519 m)), a mountain, that has had historical significance dating back to Native Americans who lived in the region before the arrival of Europeans.