Granby Dam and Lake Granby, features of the Colorado-Big Thompson Project are on the Colorado River near Granby, Colorado. Developments include 260 campsites and 3 boat-launch ramps. Total water surface available for recreation is approximately 7,250 surface acres. Primary recreation activities are power boating, fishing, and camping. Primary sport fish are rainbow trout, mackinaw trout, and salmon. Facilities closed in winter due to ice and snow conditions.