The main sports practiced in Mirna are association football, badminton, and ski jumping. The Mirna Football Club was established in 1967 and has about 120 registered players, up to 14 years old. The Mirna Badminton Club was established in 1991 and reaches the highest places among Slovenian clubs. The most known ski jumper from Mirna is Maja Vtič, who placed fifth in the 2011 World Championship. A ski jumping hill stands behind the building of the Mirna Post Office in the western part of the settlement. It is eight meters (26 ft) tall and was completed in 2011.