Falls of the Big Sioux River (Falls Park) is a cascade waterfall in South Dakota with a documented drop of 100 ft (30 m).
Falls of the Big Sioux River (Falls Park) sits on Big Sioux River. You'll find it in Minnehaha, South Dakota. It is protected within City of Sioux Falls (Falls Park).
This is a roadside waterfall: visible from a road, parking area, or a walk of a few hundred feet. Base a visit out of Sioux Falls, the closest town.
When to go: Spring high water; flows year-round. Like most waterfalls, Falls of the Big Sioux River (Falls Park) runs highest after snowmelt or heavy rain and can thin out in late summer, so it's worth checking recent streamflow and the land manager's conditions page before a long drive.
