It's definitely possible at the (man-made) rapids at the headwaters of the Mississippi where it emerges from Lake Itasca.
the Mississippi headwaters is a kind of thing that is located in the Mississippi river. The Headwaters of a river are it's origins. The multiplicity of small streams that converge to form the main body of the river proper.
Mississippi
The headwaters of the Mississippi River are in northern Minnesota, and empties into the Gulf of Mexico. The Mississippi is the fourth longest river in the world.
The source of river is known as its headwaters. In the example of the Mississippi River, its headwaters is Lake Itasca in Minnesota.
The headwaters of the Mississippi River are located at Lake Itasca in northern Minnesota.
Mississippi
The Missouri River is 1st at 2540 miles. The Mississippi River is 2nd at 2340 miles.
So, the impact of the Proclamation of 1763 was to set Georgia’s official southern boundary as the St. Marys River from its mouth to the headwaters, then north to the Altamaha River, then north to the headwaters of that river, and then westward to the Mississippi River.
which river runs across the state of Arkansas
It was established as a state park in 1891. Itasca State Park is Minnesota's oldest state park. One of the most popular attractions is the headwaters of the Mississippi River, where you can walk across the river.
The speed of the Mississippi River varies depending on the location at which it is measured. At the headwaters, the flow is about 1.2 miles per hour. In New Orleans, far downriver from the headwaters, the river flows at about 3 miles per hour. For comparison, most people walk at about 3 to 3.5 miles per hour.