SIOUX FALLS, S.D. (KELO) — The Big Sioux River in Sioux Falls is sitting below average in terms of streamflow for this time of year, according to the United States Geological Survey (USGS).

The Outdoor Campus in Sioux Falls was one of four sites across the state with river clean-ups hosted by Friends of the Big Sioux River.

From the mighty Missouri to lesser-known lifelines, discover the longest rivers shaping South Dakota’s landscape.

The City of Sioux Falls will host its annual Big Sioux River Cleanup on Saturday. “We’re just asking for volunteers to come and help us to pick up trash and keep the river clean ...

SIOUX FALLS – Keeping cattle waste out of the river that runs through the state’s largest city will cost about $11 million over the next five years, and the city will pay more than half the price.

The city of Sioux Falls is partnering with South Dakota State University for its 13th annual conference on caring for the Big Sioux River. The Big Sioux River Summit will be held April 16 and ...

SIOUX FALLS, S.D. (KELO) — The Big Sioux River in Sioux Falls is sitting below average in terms of streamflow for this time of year, according to the United States Geological Survey (USGS).