34 campgrounds that take vehicles of 40 feet or more in Wisconsin
Chequamegon-Nicolet NF holds the most of them in the state. The Forest Service runs most of them. Boulder Lake takes the longest rig in Wisconsin at 190 feet.
A campground is listed when the longest permitted vehicle in its Recreation.gov site records is 40 feet or more. The figure is the longest single site, so most sites at a listed campground are shorter.
Reservable Partly reservable First-come, first-served
All 34
Also in Wisconsin
All 55 campgrounds in Wisconsin · First-come, first-served · Reservable · Pets allowed · Group sites · Big rigs in every state