South Dakota / Big Sioux River /

9 Mile PWA

Boat ramp · on Big Sioux River · near Harrisburg · South Dakota

Zebra mussels

South Dakota Game, Fish and Parks lists this water as infested with zebra mussels. Clean, drain and dry your boat, trailer and gear before you leave, and do not move water, plants or live bait to another water.

South Dakota Game, Fish and Parks · checked October 18, 2026

Status not reported No closure has been posted for this launch, but its agency does not publish open or closed status. Check with the managing agency before you tow.

At the launch

Type
Boat ramp
Fee
Free
Ramp lanes
1
Ramp surface
Concrete Plank - 1'
Managed by
South Dakota Game, Fish and Parks
Coordinates
43.44843, -96.60232

Directions (Google) Apple Maps

Conditions

Water level

Latest reading loads here; without it, see the USGS page below.

USGS gauge BIG SIOUX RIVER AT SIOUX FALLS, SD, 8.1 mi from this launch on Big Sioux River: water level, flow, a reading every 15 minutes. Readings and history at USGS.

On the river

River mile 129.6 on Big Sioux River · Iowa DNR River Programs mile markers on paddling routes, placed between its mile markers

River hazards
  • Rapids, 7.9 mi downstream: Klondike Rapids (constructed rapids), 12 ft. Portage river right. · Iowa DNR River Programs constructed rapids

Up to 10 river miles each way, from the agencies' inventories; not every hazard is listed and rivers change. Scout before you go.

Sources: Iowa DNR River Programs mile markers on paddling routes, Iowa DNR River Programs constructed rapids.

On Big Sioux River

River in South Dakota. All launches on Big Sioux River.

Community

Where people who use Big Sioux River talk about it.

Nearby launches

Sources

Why it is listed as public: listed by South Dakota Game, Fish and Parks Boat Ramps (Environmental Review Tool service). Something wrong, or is this launch private? Send a correction; it goes to a person.