Two river watchdog groups insist the Big Hole River needs a pollution fix and have called on the state’s environmental agency to make that happen. The Upper Missouri Waterkeeper and the Big Hole ...

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 ...

The Big Hole River Foundation was founded in 1988 by celebrated Montana conservationist, angler and fly-tier George Grant, a Butte native. Grant died in 2008 at the age of 102. Now, the Big Hole ...

Submit any photos, videos or drone images of algae blooms on the Big Hole River. Already submitted or collected by the state. That’s according to the petitioners. Submit data about the aquatic ...

WE NOW KNOW WE’VE BEEN LOOKING AHEAD TO NEXT WEEK, BUT THERE’S BEEN A BIG CHANGE SINCE YESTERDAY ... fueled by moisture from an atmospheric river. Heavy rain, snow and wind were expected ...

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 ...

According to the National Water Prediction Service and National Oceanic and Atmospheric Administration (NOAA), the river is supposed to crest around 1 a.m. on Thursday, April 9 at 37 feet.

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).

A funeral for the Spanish family of five that died in the Hudson River helicopter crash earlier ... The family had been in the Big Apple celebrating the ninth birthday of their middle child ...