Campground · Army Corps lake in Potosi, Grant County, Wisconsin.
| Managed by | US Army Corps of Engineers (Mississippi River - Pools 11-22) |
|---|---|
| Campsites | 73 |
| Site types | 62 standard, electric, 10 tent only no electric, 1 group picnic area |
| RV hookups | Electric hookups at 64 sites |
| Longest RV/trailer site | 90 ft |
| RVs welcome | Yes |
| Tent sites | Yes |
| Dogs allowed | Yes |
| Phone | (563) 582-0881 |
| Address | Grant River Recreation Area, Potosi, WI, 53820 |
| Reservations | Recreation.gov |
We only list amenities a source records. A missing item doesn't mean the campground lacks it, so check with Grant River Campground before you go.
Spread along the banks of the Upper Mississippi River, the Grant River Campground, located in the "Catfish Capital of Wisconsin," is a modern campground that offers a plethora of outdoor and recreational activities. Recreation The famous fishing on the Mississippi River draws crowds of anglers each year. The most popular species is the channel catfish, earning the city of Potosi the nickname "Catfish Capital of Wisconsin." Other species include bluegill, walleye, crappie, northern pike and bass. Best to try your luck in the spring before the rice field grows up.
Description: Recreation.gov (U.S. federal government, public domain), shortened.
Grant River Campground is in Potosi, Grant County.
Sources: Recreation.gov (RIDB). Pulled Oct 12, 2026. Interactive map: Leaflet with © OpenStreetMap contributors. Seasons, rates and rules change; confirm with the campground.