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South Dakota

South Fork Grand River

We don't cover this water yet

No agency boundary, access route or field report is mapped to it — so there is no verdict, and we won't guess. We'll tell you the moment this water has something to say.

Nobody's filed a report here yet — be the first.

Why you'll love it

50.7 mi run
Seasonal — can run dry
65 cfs avg flow

River facts

Water
Seasonal — can run dry
Average flow
65 cfs
Average current
1.0 ft/s
Gradient
7.7 ft/mi
Drainage area
1,196 sq mi

Long-term averages modeled by USGS (NHDPlus HR), not today's conditions. Check a gauge before you go.

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South Fork Grand River

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Permits & access

No permit or access details on file for this water — check with the local land manager before you go.

About this water

South Fork Grand River is a 51-mile paddling stretch near Buffalo, South Dakota. It is intermittent and may run dry in some seasons. USGS models an average flow of about 65 cfs and a gradient of about 7.7 feet per mile.

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