Lake Granby Reservoir is the largest reservoir in the Colorado-Big Thompson
system. It is located on the Colorado River, approximately 4 miles northeast
of the town of Granby. Several boat launch and marinas give access off US
Hwy 34. Over 40 miles of shoreline with many pristine mountain vistas.
Maximum depth is 221 feet and 539,758 acre feet maximum capacity. Will
accommodate very large motorized and sail boats, personal watercraft, canoes & kayaks.