<Ul> <Li> IOC </Li> <Li> KOC </Li> <Li> POCOG </Li> </Ul> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> <P> The closing ceremony of the 2018 Winter Olympics took place at Pyeongchang Olympic Stadium in Pyeongchang County, South Korea, on 25 February 2018 at 20: 00 KST (UTC + 9). </P> <Ul> <Li> South Korean singer Jang Sa - ik performed Aegukga with children from Gangwon Province . </Li> <Li> South Korean guitarist Yang Tae - Hwan performed "Winter" of Vivaldi's Four Seasons . </Li> <Li> South Korean post-rock band Jambinai performed "Time of Extinction" including many geomungo players . </Li> </Ul>

When are the closing ceremonies at the olympics