The Del Mar Fair Grounds are the hot spot for many, many cultural, entertainment, sports, gambling, and other year round events. Made famous in the 1930 with Hollywood types, it's history is rich. Many famous horses and races have happened here and it a hub during racing season from July to September. The yearly SD Fair is held here for 6 weeks during the summer and all the exhibit halls stay busy with various events. The heart throb of Del Mar.