Retama Park offers live racing on Fridays and Saturdays in 2013 with Quarter Horses running from June 7 through August 10 and Thoroughbred racing from October 4 through December 28 plus year-round simulcasting. Call 210-651-7000 for more information. Retama Park offers live racing on Fridays and Saturdays in 2013 with Quarter Horses running from June 7 through August 10 and Thoroughbred racing from October 4 through December 28 plus year-round simulcasting. We are located northeast of San Antonio in Selma, Texas at I-35 Exit 174-A. For more information call 210-651-7000 or visit our web site at www.retamapark.com.