Keystone Ski Resort located in Summit County, Colorado, United States. The resort operated by Vail Resorts. The resort have several winter activities include skiing, snowboarding, ice-skating, cross-country skiing, dog sleigh, and snowmobiling.

Hours of operation

Day skiing: 8:30 a.m – 4 p.m  

Night skiing: 4 p.m – 9 p.m

Elevation 

base: 9280 feet (2,829 meters)

Summit: 12,408 feet (3,782 meters)

Trails & Lifts

#of Trails:  135

Level: 19% Easier, 32% More Difficult, 49% Most Difficult

Lifts: 19

Airport

Nearest Airpot:  Denver International Airport

Distance from Airport:  97 miles (1 hour 52 minute drive)

 KEYSTONE SKI RESORT – TRAIL MAP

http://www.keystoneresort.com/ski-and-snowboard/trail-map.aspx