The Smallest River Runs Through It

In Montana you can witness the shortest river in the country flowing into the longest. The Roe River ranks at one of the shortest at only 201 feet in length. The Missouri River is one of the longest in the country stretching 2,540 miles, 200 longer than the might Mississippi River. The Roe River emerges from the ground at Big Springs and is a constant 54 degrees year round.