Search Tip: When searching for a track by location ... Alameda County Fair - See "Pleasanton". Get directions, reviews and information for Pleasanton Off-Track Betting in Pleasanton, CA. Experience the fun and excitement of live satellite horse racing and on-site wagering, all year long at Pleasanton OTB. Bernal discovered that the land just west of Pleasanton was excellent for training and racing horses. Director: George McCowan | Stars: William Conrad, Tom Skerritt, Sharon Acker, Vincent Van Patten. Top Tips For Online Race Track Promotion by ScottKo in Profile Tips For Users.  Constructed in 1858 by the sons of Spaniard Don Agustín Bernal, it is the third-oldest horse racing track of its kind in the United States. It also hosts a variety of events including trade and consumer shows, conventions, festivals, weddings and banquets.