37 from 31 nations were the competitors in Equestrianat the Games of the XXXI Olympiad . The venue for Equestrianat the Games of the XXXI Olympiad was Hadleigh Farm (mountain),National Equestrian Center,Melbourne (since 1972) . 1881; 138 years ago (1881) is when Equestrianat the Games of the XXXI Olympiad was established  . It was held in 1–12 August . The no. of events in sport was 18 . The official site of Equestrianat the Games of the XXXI Olympiad is city2surf.com.au
Events of the sports happened in Hadleigh Farm (mountain),National Equestrian Center,Melbourne (since 1972)