Planai is a ski area in central Austria, the main mountain in the Schladming area in Styria.It is one of four adjoining mountains, which includes Hauser Kaibling, Hochwurzen and Reiteralm, connected under the name Schladminger 4-Berge-Schaukel. It is not regarded as a single mountain and all text from the official website cites the total amount of pistes.Planai was the host venue of the FIS Alpine World Ski Championships in 2013, held in early February.