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Grant River Campground

Campground · Army Corps lake in Potosi, Grant County, Wisconsin.

73Campsites
YesRV hookups
90 ftLongest RV site

At a glance

Managed byUS Army Corps of Engineers (Mississippi River - Pools 11-22)
Campsites73
Site types62 standard, electric, 10 tent only no electric, 1 group picnic area
RV hookupsElectric hookups at 64 sites
Longest RV/trailer site90 ft
RVs welcomeYes
Tent sitesYes
Dogs allowedYes
Phone(563) 582-0881
AddressGrant River Recreation Area, Potosi, WI, 53820
ReservationsRecreation.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.

About Grant River Campground

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.

Location & directions

Grant River Campground is in Potosi, Grant County.

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Sources: Recreation.gov (RIDB). Pulled Oct 12, 2026. Interactive map: Leaflet with © OpenStreetMap contributors. Seasons, rates and rules change; confirm with the campground.