Showering after swimming in the river and wearing a life vest are recommended.
Download Can You Swim In The Mississippi River
Pictures. The river is huge and the currents are strong, even right at water's edge (whether or not you're a great swimmer is irrelevant). You can swim in the mississippi river, the problem is the current.
Exploring Mississippi River Backwaters Paddling Com from d2qyesv2yl91ku.cloudfront.net
It is 200 kilometres (120 mi) in length from its source at mackavoy lake, has a drainage area of 4,450 square kilometres (1,720 sq mi), and has a mean discharge of 40 cubic metres per second (1,400 cu ft/s). If you want pretty clear water. If you google billy curmano mississippi you will find dozens of references to billy doing the swim in 1992.
Showering after swimming in the river and wearing a life vest are recommended.