18 – 30 September 1988 was when it was held . The sport has the official site chicagomarathon.com . The venue for Equestrianat the Games of the XXX Olympiad was Open ground . 1963 is when Equestrianat the Games of the XXX Olympiad was established  . The no. of events in sport was 12 . 28 from 28 nations competed in Equestrianat the Games of the XXX Olympiad . 12 teams participated in Equestrianat the Games of the XXX Olympiad
Equestrianat the Games of the XXX Olympiad was a single day event