From a Delaware Park release

Delaware Park’s August 14 live race day, canceled due to track conditions caused by inclement weather, will be made up on Wednesday, October 9.

Live racing is conducted on Saturdays, Mondays, Wednesdays and Thursdays. Daily first race post time is 1:15 p.m. Admission and general parking are free.  Closing day for the 76th season at Delaware Park is Wednesday, October 9.