If you've walked along the Big Sioux River during summer months, you've likely noticed the water has turned a soupy green color. Why?

Why Is Sioux Falls Big Sioux River So Green In The Summer?

The Big Sioux River runs through Sioux Falls, South Dakota, and then flows south into the Missouri River. The river flows predominantly south for 419 miles and drains a watershed area covering almost 10,000 square miles.

Gallery Credit: Ben Davis / Canva

Minnesota's Must See World's Largest Roadside Attractions

If you are making some family summer vacation plans maybe check out Minnesota's Roadside Attractions like the World's Largest Otter, Pelican, Babe The Blue Ox, and more! 

 

 

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