San Juan MountainsSan Juan Mountains
range of the Rocky Mountains in SW Colo. & N N.Mex.: highest peaks, over 14,000 ft (4,267 m)
San Juan Mountains
A range of the Rocky Mountains in southwest Colorado extending northwest to southeast and rising to 4,361 m (14,309 ft). The range is the source of the San Juan River, flowing about 640 km (400 mi) through northwest New Mexico and southeast Utah to the Colorado River at Lake Powell.