The 12 Biggest Ski Areas In The World Just where are the world’s largest ski areas, and how large are they? Based on advertised data compiled by Rob Hodgetts on CNN.com here’s a rundown of the world’s 12 largest ski areas, with European ski areas being measured in kilometers of runs: 1. Les 3 Vallees, France Size: 600 kilometers of runs. 2. Portes du Soleil, France Size: Advertises […] SnowBrains | November 1, 2019 2 Comments