About 30 miles east of San Francisco you’ll find the city of Concord painted against the backdrop of the stunning Mt. Diablo mountains. As the largest city in Contra Costa County, Concord offers a diverse array of amenities, from water and amusement parks, movie theatres and drive-ins, hike and bike trails, shopping malls and eating venues. Despite its large size and close proximity to larger cities, Concord maintains its unique character and suburban feel.