Kayaking & Canoeing the Big Sioux River
Iowa paddling guide
- 128 mi
- River mapped
- 27
- Boat launches
- 9
- Campgrounds
- 4
- Counties
The Big Sioux River is one of Iowa's paddling rivers, tracing roughly 128 mi, winding through Lyon, Plymouth, Sioux and Woodbury Counties. This guide maps 27 public boat launches and access points and 9 nearby campgrounds on the Big Sioux River, plus the live USGS gauge readings you need to plan a safe day kayaking, canoeing or tubing in Iowa.
A popular way to paddle the Big Sioux River is to put in at Big Sioux Boat Ramp and take out at Gitchie Manitou — check the live gauge first and always leave a shuttle vehicle at your take-out.
Boat launches & access points on the Big Sioux River
27 public access points for putting in and taking out.
- ▸Big Sioux Boat RampWoodbury Co.
- ▸Big Sioux ParkSioux Co.
- ▸Big Sioux Park AccessPlymouth Co.
- ▸Big Sioux Recreational AreaSioux Co.
- ▸Big Sioux River ComplextLyon Co.
- ▸Big Sioux Wildlife Area - Highway 18 Bridge
- ▸Birkleys BendPlymouth Co.
- ▸Boyds BendPlymouth Co.
- ▸Canton, South DakotaLyon Co.
- ▸Carr's LandingSioux Co.
- ▸E.C. Lippke WetlandPlymouth Co.
- ▸Fairview AreaSioux Co.
- ▸Gitchie ManitouLyon Co.
- ▸Groth Tract - Big Sioux Wildlife AreaSioux Co.
- ▸Hidden Bridge Wildlife AreaLyon Co.
- ▸Klondike River AccessLyon Co.
- ▸Long's Bridge Access
- ▸Millsite AccessPlymouth Co.
- ▸Newton Hills State Park Bridge (A50)Lyon Co.
- ▸Oak Grove State ParkSioux Co.
- ▸Oakridge Public Water Access
- ▸Public Access
- ▸Riverside Park (Sioux City Access)
- ▸Rock Sioux AccessSioux Co.
- ▸Settlers Canoe AccessSioux Co.
- ▸Silver Mapple AccessPlymouth Co.
- ▸Stone State ParkWoodbury Co.
Camping near the Big Sioux River
- ⛺CampgroundWoodbury Co.
- ⛺Campground
- ⛺Eagle View Campground
- ⛺Meadowlark Campground
- ⛺Oak Grove County Park - Deer Run
- ⛺Oak Grove County Park - Turkey Ridge
- ⛺Stone State Park Campground
- ⛺West Ball Park Campground
- ⛺Youth CampgroundWoodbury Co.
Live Big Sioux River conditions
Big Sioux River: 996 cfs, 5.8 ft — runnable.
Yes — right now the Big Sioux River is runnable at 996 cfs (as of Jul 25, 2026, 7:00 AM CT), within its normal paddling range. Iowa rivers rise fast after heavy rain, so always check the live USGS gauge and skip the river when it reads high or is flagged for flooding.
Typically runnable between about 100 and 12,000 cfs. Treat readings above 12,000 cfs as dangerous high water and below 100 cfs as too low to float. Provisional paddling band — always scout on site.
Source: USGS BIG SIOUX RIVER AT AKRON, IA, updated Jul 25, 2026, 7:00 AM CT. Live readings are provisional — always confirm on the map before launching.
River levels change fast. Check the live USGS gauges, weather radar and flood-safety status for the Big Sioux River on the interactive Iowa Paddle map. It flags dangerous high water and dams so you can paddle safely.
Big Sioux River paddling FAQ
- Is the Big Sioux River safe to paddle right now?
- Yes — right now the Big Sioux River is runnable at 996 cfs (as of Jul 25, 2026, 7:00 AM CT), within its normal paddling range. Iowa rivers rise fast after heavy rain, so always check the live USGS gauge and skip the river when it reads high or is flagged for flooding.
- Where can I put in and take out on the Big Sioux River?
- A popular run is from Big Sioux Boat Ramp to Gitchie Manitou. In all, the Big Sioux River has 27 mapped public boat launches — leave a shuttle vehicle at your take-out and confirm access before you go.
- How long is the Big Sioux River?
- About 128 mi of the Big Sioux River is mapped for paddling across 4 Iowa counties, with 27 access points to build shorter day trips.
- Do I need a permit to kayak or canoe the Big Sioux River?
- No permit is required to paddle Iowa's rivers. Non-motorized kayaks and canoes don't need registration; just wear a life vest, check the live USGS gauge, and avoid the river during or after heavy rain.
Rivers to paddle near the Big Sioux River
Close by if you're planning a kayaking or canoeing trip in this part of Iowa:
Paddle more of Iowa
The Big Sioux River is just one of dozens of paddleable rivers in the state. Browse the full guide to kayaking & canoeing every river in Iowa.