Keystone opens early and closes late. 15 trails are open, including a lighted halfpipe (opening early February, 2004) and terrain park, making Keystone the best night-skiing mountain in Colorado.

Keystone opens early and closes late.  15 trails are open at night at the height of the season, including lighted terrain park features, making Keystone the best night-skiing mountain in Colorado.  Your day ticket is all you need, or purchase a night ticket from 4pm - close.

Night skiing is open until 9pm on the following days:

• Thanksgiving - open Wed, Nov 23 - Sun, Nov 27
• Early Dec - open Fri & Sat, Dec 2 & 3; Dec 9 & 10
• Holiday - open daily Dec 16 - Jan 8
• Jan - Apr - open Wed - Sun, Jan 11 - Apr 2