SnowWorld langraaf, Holland (The western part of the Netherlands) that's the biggest
The longest is AlpinCenter Bottrop, Germany
And in Australia Melbourne, AlpineX has and Endless venue.
The largest lift served ski vertical in the world is in Chamonix, France from the top of Aiguille du Midi. It's vertical is 2738 m.
Alpine ski resort, Canyons Resort is situated Park City, Utah. Located only 32 miles away from Salt Lake City International Airport, it is Utah's largest ski resort.
Sawkill Family Ski Center NY has a vertical drop of 70 ft
At most ski resorts the minimum age to be a ski instructor is 15 and to be a member of ski patrol you have to be at least 18, however, at the ski resort I ski at most of the employees are in their 20s-30s.
Thredbo is a ski resort town in the Australian Alps, specifically, the Kosciuszko National Park.
Vail is the biggest ski resort in Colorado with more than 5000 acres, and it's also the biggest ski resort in the United States. Winter Park is also a big ski resort in Colorado. A bit smaller than Vail, but maybe even more famous since it's the closest one to Denver. Telluride is another large ski resort. The longest run in this resort is 4.6 miles long!
It is the largest indoor ski resort but it is not nearly as big as most outdoor ski resorts.
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.
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?"
Les 3 Vallées. For more information see: "What is the world's largest ski resort?"
Ski Dubai is an indoor skiing resort in a mall in Dubai. A link to a map for Ski Dubai is under 'Related links' below this answer.
France. For more information see: "What is the world's largest ski resort?"
600 km of interconnected piste in Les 3 Vallées. For more information look at the question "What is the world's largest ski resort?"
Val Thorens is Europe's highest resort, also in the Three Valleys, the largest ski area in the world.
Bariloche has a world class ski resort.
Paradiski
Ski Dubai is an exceptionally incredible ski resort. It offers indoor skiing in the Middle East. The amazing snow offers opportunities for skiing, snowboarding and tobogganing.
The Meribel resort is part of the world's largest linked ski area. For those that don't ski there is also a ice skating rink, walking trails and a pool too!