Iowa · Unknown Co.

Big Sioux River

· 133 mi · Class
Optimal: 1350–4100 CFS · USGS #06483950
2,739 avg
964CFS
12.61 ft gauge height
Below Optimal
→Stable
⚡Flow data is live from USGS·Rapid classifications and CFS ranges need community verification·Know this river?
Avg flow: 2,739 cfsHist. median: 0 cfsUSGS #06483950
Designated Water Trail · State

The South Dakota Department of Game, Fish and Parks dedicated a canoe and kayak trail along a section of the Big Sioux River. Named for Jay Heath, a past officer in the South Dakota Canoe/Kayak Organization, the water trail begins at the the Big Sioux Recreation Area near Brandon and ends near Sioux City. It was dedicated as the Jay Heath Canoe and Kayak Trail who was instrumental in founding the South Dakota Canoe and Kayak Association. An online map, linked below, provides additional details on river access points and amenities.

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Data Quality

River conditions are community-verified. CFS ranges, difficulty ratings, and access points may not reflect every flow level or seasonal change. Always check current conditions, scout unfamiliar rapids, and paddle within your skill level.

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