37 from 31 nations competed in Equestrianat the Games of the XXXI Olympiad . The sport has the official site city2surf.com.au . Hadleigh Farm (mountain),National Equestrian Center,Melbourne (since 1972) were the venues of Equestrianat the Games of the XXXI Olympiad . The no. of events in sport was 18 . 1881; 138 years ago (1881) is when Equestrianat the Games of the XXXI Olympiad was established  . It was held in 1–12 August
Equestrianat the Games of the XXXI Olympiad event has celebrated it's  Palladium jubilee on 1956