Wisconsin.
Here, 10 of the federal campgrounds, 18%, still take walk-ups of the 55 whose booking the agencies publish. The other 16 publish nothing either way.
See Wisconsin on the mapFirst-come Reservable · every dot is a campground in its place
71 campgrounds
In 3 places, folded
Chequamegon National Forest29 campgrounds · 19 open›
Two LakesReservableOpenfrom $255 pull-through sites94 sitesrigs to 203 ft1,370 ft323 ft to Bass Lakedrinking watertoilets
Day LakeReservableOpenfrom $181 group site52 sitesrigs to 60 ft1,440 ft484 ft to West Fork Chippewa Riverdrinking watertoilets
Spearhead PointReservableOpenfrom $151 pull-through site38 sitesrigs to 45 ft1,410 ft172 ft to Mondeaux Flowagedrinking watertoilets
Black LakeReservableOpenfrom $151 hike-in site2 group sites29 sitesrigs to 45 ft1,400 ft94 ft to Fishtrap Creekdrinking watertoilets
EastwoodReservableOpenfrom $1526 sitesrigs to 35 ft1,440 ft479 ft to Mondeaux Flowagedrinking watertoilets
Sailor LakeReservableOpenfrom $153 walk-in sites3 hike-in sites25 sitesrigs to 81 ft1,530 ftdrinking watertoilets
Twin Lakes (WI)ReservableOpenfrom $151 pull-through site17 sitesrigs to 35 ft1,590 ft346 ft to Twin Lakesdrinking watertoilets
Moose LakeReservableOpenfrom $1515 sitesrigs to 40 ft1,390 ft571 ft to Moose Lake 190drinking watertoilets
East TwinReservableOpenfrom $151 hike-in site10 sitesrigs to 45 ft1,460 ft231 ft to East Twin Lakedrinking watertoilets
Site 4Stockfarm BridgeReservableOpenfrom $151 group site8 sites1,460 ft191 ft to East Fork Chippewa Riverdrinking watertoilets
Emily Lake Recreation AreaReservableOpenfrom $151 site1,590 ft110 ft to Emily Lakedrinking watertoilets
Picnic Point (WI)ReservableOpenSites from $751 group site1 siterigs to 12 ft1,390 ft167 ft to Mondeaux FlowagetoiletsNicolet National Forest32 campgrounds · 4 open›
Richardson Lake CampgroundReservableOpenfrom $151 walk-in site1 hike-in site26 sitesrigs to 56 ft1,580 ft337 ft to Richardson Lakedrinking watertoilets
Boulder LakeReservableSeasonalfrom $187 pull-through sites10 group sites99 sitesrigs to 255 ft1,140 fthookupsdrinking watertoilets
Laura Lake CampgroundReservablefrom $1541 sitesrigs to 73 ft1,500 ft231 ft to Lake Lauradrinking watertoilets
Luna White Deer CampgroundReservablefrom $1537 with a tent pad37 sitesrigs to 40 ft1,730 ft141 ft to ponddrinking watertoilets
Boot Lake CampgroundReservablefrom $1833 with a tent pad34 sitesrigs to 88 ft1,320 ft287 ft to Boot Lakedrinking watertoilets
Spectacle Lake Campground (Wisconsin)Reservablefrom $1534 with a tent pad34 sitesrigs to 40 ft1,770 ft363 ft to Spectacle Lakedrinking watertoilets
Lac Vieux Desert CampgroundReservableSeasonalfrom $1515 with a tent pad32 sitesrigs to 40 ft1,690 ftdrinking watertoilets
Bagley Rapids CampgroundReservablefrom $1515 with a tent pad31 sitesrigs to 45 ft920 ft164 ft to North Branch Oconto Riverdrinking watertoilets
Kentuck Lake CampgroundReservablefrom $1531 with a tent pad2 pull-through sites31 sitesrigs to 40 ft1,730 fthookupsdrinking water
Lost Lake Campground (WI)Reservablefrom $1527 with a tent pad27 sitesrigs to 40 ft1,520 ftdrinking watertoilets
Ada Lake CampgroundReservablefrom $159 with a tent pad20 sitesrigs to 45 ft1,660 ft278 ft to Ada Lakedrinking watertoilets
Anvil Lake CampgroundReservablefrom $1519 with a tent pad2 pull-through sites19 sitesrigs to 40 ft1,710 ft441 ft to Anvil Lakedrinking watertoiletsOutside a named unit10 campgrounds · 1 open›
Apostle Islands National Lakeshore Camping PermitsReservablefrom $151 boat-in site49 with a bear box95 sites750 fttoilets
Blackhawk ParkReservablefrom $188 pull-through sites148 sitesrigs to 99 ft630 ft115 ft to Mississippi Riverhookupsdrinking watertoiletsshowers
Franklin LakeReservablefrom $1577 with a tent pad2 pull-through sites77 sitesrigs to 40 ft1,710 ft421 ft to Franklin Lakehookupsdrinking watertoilets
Grant RiverReservablefrom $1473 sitesrigs to 90 ft620 ft47 ft to streamhookupsdrinking watertoiletsshowers
Namekagon DistrictFirst-come67 sites1,050 ft111 ft to Namekagon Riverdrinking watertoilets
Highland RidgeReservablefrom $247 walk-in sites7 hike-in sites58 sitesrigs to 60 ft1,110 ft598 ft to Lousy Creekhookupsdrinking watertoilets
Middle St. CroixFirst-come57 sites790 ftunder 10 ft to Saint Croix Riverdrinking watertoilets
Bear Lake Campground (Chequamegon-Nicolet NF, WI)Reservablefrom $155 walk-in sites6 hike-in sites27 sitesrigs to 64 ft1,390 ftdrinking watertoilets
Site 10Perch Lake CampgroundReservablefrom $1516 sitesrigs to 35 ftdrinking watertoiletsBear Lake Recreation AreaOpen1,390 ftdrinking watertoiletsUnits in Wisconsin
2 with campgroundsSource: USGS Protected Areas Database of the United States (PAD-US) land units
Source: campground records from RIDB, NPS, USFS EDW and BLM, unified by CAMPANAC, refreshed nightly