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
Boat Ramps in Union County, South Dakota
4 public launches · 2 with trailer ramps · 1 carry-in kayak/canoe launches · 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.
All ramps and launches
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McCook Lake
North Sioux City, Union County
- Launch
- Trailer launch
- Lanes
- 1
- Surface
- Concrete Cast in Place
- Fee
- Yes
- Nearest town
- 6 mi from South Sioux City
Stone State Park
Big Sioux River · North Sioux City, Union County
- Launch
- Carry-in (kayak, canoe)
- Nearest town
- 5 mi from Sioux City
Missouri River Boat Ramp near Ponca
Missouri River · Ponca, Union County
- Nearest town
- 13 mi from South Sioux City