It was held in 1–12 August . Melbourne Park (since 1988),Carioca Arena 2 were the venues of Judoat the Games of the XXXI Olympiad . 136 from 29 nations were the competitors in Judoat the Games of the XXXI Olympiad . 17 teams competed in Judoat the Games of the XXXI Olympiad . The no. of events in sport was 18 . The official site of Judoat the Games of the XXXI Olympiad is city2surf.com.au
The website of the sport is www.hardrock100.com