2 answers after a merger:
This is of course a matter of taste but personally I'd go for Portes du Soleil, preferentially staying in Avoriaz.
In my opinion. It is Les Arcs, in the French alps.
Bariloche has a world class ski resort.
Colorado and California are both states that have popular ski resorts. Aspen, a ski village located in Colorado, is a world class ski resort. The Heavenly Ski Resort, is located both in California and Nevada.
It is the largest indoor ski resort but it is not nearly as big as most outdoor ski resorts.
The largest ski resort in France and in the world is Les 3 Vallées with 600 km of piste. For more information look at the question "What is the world's largest ski resort?"
The best ski resort for beginner skiers in New Zealand is Cardrona which is located in Mt. Dobson.
Les 3 Vallées. For more information see: "What is the world's largest ski resort?"
Wyoming is the best state for ski resorts hands down. Jackson Hole ski resort is definitely the most high-quality resort and the state and has the best slopes hands down.
There is a massive indoor ski resort built on the desert sands in Dubai. Ski Dubai is claimed to be one of the largest indoor ski resorts in the world, with 22,500-square meters of indoor ski area.
Val Thorens is Europe's highest resort, also in the Three Valleys, the largest ski area in the world.
Val Thorens
the biggest ski resort in the us is big ski ski resort in Montana it is also the second biggest in north America
Sawkill Family Ski Center NY has a vertical drop of 70 ft