Beautiful Bonsall, CA is located in the rolling hills of northern San Diego County. Home to the famous San Luis Rey Downs Training Center for thoroughbred racehorses and other equestrian facilities. Agriculture, horticulture and vineyards thrive in this Mediterranean-like climate. The people of Bonsall enjoy living the country life while having quick access to everything the cities around it provide. Come visit Bonsall to see its beauty and enjoy the peacefulness! Be sure to stop by our Bonsall Chamber of Commerce office for a wealth of information on the area!