Grant River in WI -- Campground & RV Camping
Grant River in WI
CampgroundUSACE
11 mi from Asbury
Official campground & reservations ↗
RANGER OFFICE - 563-582-0881 / CAMPGROUND ENTRANCE STATION - 608-763-2140
Rig fit
- Maximum published vehicle length: 90 ft.
- Longest published RV site: 90 ft.
- Longest published trailer site: 90 ft.
- Longest published fifth-wheel site: 90 ft.
- Longest published camper-van site: 90 ft.
Campground details
Setting
Grant River Campground sits along the banks of the Upper Mississippi River near Potosi, Wisconsin. The park offers both RV and tent campsites alongside amenities like flush toilets, showers, drinking water, a picnic shelter, and playgrounds. An on-site boat ramp provides access to the river, a noted location for channel catfish, walleye, bass, and northern pike fishing. The surrounding terrain features river bluffs and marshlands. Off-site attractions include the historic Potosi Brewing Company Museum two miles away, as well as Lock and Dam 11 and museums in nearby Dubuque.
Getting there: From WI-133, Turn East on River Lane (two miles south of Potosi) and follow the directional signs approximately two miles to the campground. From US-61/WI-35, Turn S on River Lane and follow directional signs to campground.
- Little separation from through roads or other sites here, a 73-site campground with the nearest through road 0.1 miles off.
- A pond lies 0.1 mi off.
- Most sites here have an electric hookup, with one on the water and most of them shaded.
- Estimated night sky: Bortle 3, a dark rural sky.
Climate averages
October normals 41–61°F, 2.9″ precipitation. Monthly averages, PRISM 1991–2020.
Starlink Radar
Open sky · Terrain & buildings · Tree canopy
Estimated horizon in eight compass directions, using 10 m USGS elevation. Sky clearance 98 of 100.