The 2005-06 season of the FIS organized freestyle skiing World Cup began on September 3, 2005 Mount Buller ( Australia ) and ended on March 19, 2006 in Apex ( Canada ). Competitions were held in the disciplines aerials (jumping), moguls (moguls), dual moguls (parallel moguls), ski cross and halfpipe. The highlight of the season was the 2006 Winter Olympics , with the freestyle competitions taking place in Sauze d'Oulx from February 11 to 23 .