In the winter Keystone offers three challenging mountains on over 3,148 skiable acres, an 11.5-hour ski day and A51, one of the largest night terrain parks in North America. In the summer, visitors and locals enjoy two 18-hole championship golf courses, fly-fishing, horseback riding and countless other mountain activities. Year-round, Keystone features award-winning dining, and shops in River Run and Lakeside Village. Ski under the stars and lights, enjoy the Wine Jazz and Art Festival or relax along the seven miles of the Snake River that runs through town. Enjoy award-winning dining at the Ski Tip lodge, the Keystone Ranch, or the Alpen Stube.