Del Mar Racing Opening Day

More than 40,000+ race fans are expected to attend what’s defined as one of the most fabulous, fashionable and fun festivities in the west — Opening Day at Del Mar. This day is not only about big bets and fast horses, but celebrating the season in style. Fashion-minded guests may participate in Del Mar’s annual tradition, the Opening Day Hats Contest where entrants compete for cash prizes and judged on creativity and style.