Pari mutuel was established back in 1933 when voters approved the proposition legalizing wagering on horse racing. Delaware Ave., San Mateo, CA 94403Ĩ4-245 Indio Springs Pkwy, Indio, CA 92203ġ8700 Lake Perris Drive, Perris, CA 92571Ģ369 S El Camino Real, San Clemente, CA 92672Ģ0930 Malaga Road, Lake Elsinore, CA 92530ģ230 Hamner Ave Suite 401, Norco, CA 92860Ģ85 W Huntington Drive, Arcadia, CA 91007ġ345 Thousand Oaks Blvd, Thousand Oaks, CAĢ1615 Soledad Canyon Rd, Saugus, CA 91350Ģ3221 Lake Center Dr, Lake Forest, CA 92630ġ600 Exposition Blvd, Sacramento, CA 95815Ģ260 Jimmy Durante Blvd., Del Mar, CA 92014ġ100 Eastshore Highway, Berkley, CA 94710