Friends of the Big Sioux River is on a mission to change the way we all think about our relationship with our river. We want to bring awareness to the plight of this cultural, economic, and environmental backbone of Eastern South Dakota. We see an opportunity to unite and deploy people from all walks of life who share a stake in the improvement of this precious resource of Eastern South Dakota. Stakeholders include anyone who lives, works or plays in an urban, rural, private, commercial, or government setting within the Big Sioux River watershed. This means you.