Diablo is a census-designated place (CDP) in Contra Costa County, California, United States. The population was 1,158 at the 2010 census. It is located 2.5 miles (4.0 km) east-northeast of Danville. "Diablo" is Spanish for devil.

Find the best activities, restaurants and things to do in Diablo, United States. Explore Diablo travel guide before you plan your trip here. When planning a trip to Diablo, make sure you visit its near-by prime city of Sacramento. Sacramento, is a worth visiting city owing to its prime attractions like Alcatraz Island, Muir Woods National Monument, Golden Gate Bridge. To get to this city, remember that the nearest major airport is Sacramento International Airport. 1-2 days is an ideal duration of visit to Diablo.

Don't just take a trip, let the trip take you! Have a enjoyable time at Diablo.