Wisconsin / Mississippi River /
Big Slough Landing
Boat ramp · on Mississippi River · near Lansing · Wisconsin
Zebra mussels (latest report 2010) reported in Mississippi River 710 m from this launch (USGS Nonindigenous Aquatic Species database). Clean, drain and dry your boat, trailer and gear before you leave, and do not move water, plants or live bait to another water.
USGS Nonindigenous Aquatic Species database · 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
- Ramp surface
- Concrete Panels
- Wheelchair access
- Yes
- Managed by
- Upper Mississippi River National Wildlife And Fish Refuge
- Coordinates
- 43.36707, -91.20858
Conditions
- Weather forecast for this launch · National Weather Service
On the river
River mile 663.6 on Mississippi River · U.S. Army Corps of Engineers Navigation Mile Markers, placed between its mile markers
Sources: U.S. Army Corps of Engineers Navigation Mile Markers.
On Mississippi River
River in Wisconsin. All launches on Mississippi River.
Community
Where people who use Mississippi River talk about it.
Nearby launches
- Village Creek Access · 1.3 mi · Mississippi River
- Winneshiek Slough Landing · 2.1 mi · Winneshiek Slough
- Backwater Lake Landing · 3.5 mi · Backwater Lake
- De Soto Landing · 3.5 mi
- Ferryville Landing · 5.5 mi · Lake Winneshiek
- Green Lake Boat Ramp · 6.2 mi · DeSoto Bay
Sources
- US Fish and Wildlife Service facility property (boat launches) record bf409fec-4397-4f83-b500-16a7ff984af7 · US federal government data, public domain (FWS no-liability disclaimer)
- Wisconsin DNR Public Boat Access Sites record 629 · Public data (Wisconsin DNR open data), DNR disclaimer; no use limitations stated
- OpenStreetMap n2466036671 © OpenStreetMap contributors, ODbL
Why it is listed as public: listed by US Fish and Wildlife Service facility property (boat launches) and Wisconsin DNR Public Boat Access Sites. Something wrong, or is this launch private? Send a correction; it goes to a person.