Rosenbaum PWA
Ponca, Union County
- Launch
- Trailer launch
- Lanes
- 2
- Surface
- Concrete Plank - 3'
- Fee
- Free
- Dock
- No
- Nearest town
- 13 mi from South Sioux City
Missouri River (Union County) Boat Ramps
Every public boat ramp and launch on Missouri River in South Dakota, with directions and what to expect when you get there.
2 public launches · 1 with trailer ramps · 1 confirmed free
Today
Before you launch in South Dakota
🧼 Boats must stop at open inspection stations, and boats with plants, mussels or standing water must be decontaminated.
Links go to official South Dakota agency pages.
Counties: Union County
Ramps and launches
Missouri River Boat Ramp near Ponca
Ponca, Union County
- Nearest town
- 13 mi from South Sioux City