The Jackson Hole ski resort is among the most popular in the country. Its vertical drop of more than 4,000 feet attracts many advanced skiers, especially in the spring. Long approaches, big vertical gains, and encounters with wildlife are what they can expect. They won’t find more challenging terrains that time of year. The ski season in 2016 is scheduled to end on April 1. People are encouraged to wear their most creative costumes on closing day.