Cow Horn Lake is a lake in Itasca County, in the U.S. state of Minnesota and is found at an elevation of 1,273 feet. Cow Horn Lake is named on account of its outline having the shape of a cow's horn. The lake is located at latitude and longitude coordinates of 47.1035572 and -93.4591065 at an elevation of 389 feet. The topological map of the lake is part of the U…Cow Horn Lake is a lake in Itasca County, in the U.S. state of Minnesota and is found at an elevation of 1,273 feet. Cow Horn Lake is named on account of its outline having the shape of a cow's horn. The lake is located at latitude and longitude coordinates of 47.1035572 and -93.4591065 at an elevation of 389 feet. The topological map of the lake is part of the United States Geological Survey area map.