Missouri.
Here, 9 of the federal campgrounds, one in twelve, still take walk-ups of the 108 whose booking the agencies publish. The other 10 publish nothing either way.
See Missouri on the mapFirst-come Reservable · every dot is a campground in its place
118 campgrounds
In 3 places, folded
Mark Twain National Forest26 campgrounds · 10 open›
Cobb RidgeReservableOpenfrom $1525 pull-through sites2 group sites49 sites1,350 fthookupstoiletsshowers
Lane Spring Recreation AreaReservableOpenfrom $153 group sites21 sites830 ftunder 10 ft to pondhookupsdrinking watertoilets
Bar-K Wrangler CampFirst-comeOpenfrom $10890 ft426 ft to Swan Creek
Berryman CampgroundOpenfrom $151,050 ft284 ft to pond
Fourche Lake Recreation AreaFirst-comeOpenFree580 ft10 ft to Fourche Lake
Red Bluff CampgroundReservablefrom $151 pull-through site11 group sites82 sitesrigs to 60 ft830 ft445 ft to Huzzah Creekhookupsdrinking watertoiletsshowers
Silver MinesReservablefrom $151 group site57 sitesrigs to 60 ft600 ft444 ft to Saint Francis Riverhookupsdrinking watertoilets
Council Bluff Recreation AreaReservablefrom $159 walk-in sites7 hike-in sites53 sitesrigs to 40 ft1,280 ftdrinking watertoiletsshowers
Sutton Bluff Recreation AreaReservablefrom $102 pull-through sites1 group site33 sitesrigs to 76 ft810 ft446 ft to West Fork Black Riverhookupsdrinking watertoiletsshowers
WatercressReservableSeasonalfrom $1017 sitesrigs to 40 ft460 ft212 ft to riverhookupsdrinking watertoilets
Fuchs HouseReservable1 pull-through site1 site410 ft60 ft to Markham Spring Pondhookups
Council Bluff Recreation Areafrom $151,310 ftOzark National Scenic Riverways23 campgrounds · 5 open›
Alley SpringReservableOpenfrom $2019 walk-in sites1 with a bear box163 sitesrigs to 64 ft670 ft525 ft to Jacks Forkhookupsdrinking watertoiletsshowers
Big SpringReservableOpenfrom $202 pull-through sites3 group sites134 sitesrigs to 76 ft450 ft477 ft to Current Riverhookupsdrinking watertoiletsshowers
Round SpringReservableOpenfrom $206 hike-in sites23 pull-through sites64 sitesrigs to 60 ft720 ft238 ft to streamhookupsdrinking watertoiletsshowers
PulltiteReservableOpenfrom $201 pull-through site3 group sites58 sitesrigs to 60 ft740 ft331 ft to Current Riverhookupsdrinking watertoiletsshowers
Two RiversReservableOpenfrom $107 walk-in sites2 group sites22 sitesrigs to 28 ft630 ft265 ft to Thompson Creekdrinking watertoiletsshowers
Bay Creek CampgroundReservablefrom $1011 sites710 ft187 ft to Jacks Forktoilets
Powder Mill CampgroundReservablefrom $108 sites560 ft145 ft to Powder Mill Creektoilets
Sinking Creek CampgroundReservablefrom $108 sites680 ft105 ft to Current Rivertoilets
Big Tree CampgroundReservablefrom $107 sites420 ft94 ft to Current Rivertoilets
Blue Spring CampgroundReservablefrom $107 sites830 ft86 ft to Jacks Forktoilets
Cedar Grove CampgroundReservablefrom $106 sites830 ft91 ft to Current Rivertoilets
Log Yard CampgroundReservablefrom $106 sites550 ft444 ft to Current Riverdrinking watertoiletsOutside a named unit69 campgrounds›
Berry BendReservablefrom $1493 sitesrigs to 75 ft710 ft27 ft to Harry S Truman Reservoirhookupsdrinking watertoilets
BIG MReservablefrom $1662 sitesrigs to 65 ft910 ft24 ft to Table Rock Lakehookupsdrinking watershowers
Bluff View(Clearwater Lake)Reservablefrom $141 pull-through site61 sitesrigs to 210 ft600 fthookupsshowers
BucksawReservablefrom $1417 pull-through sites148 sitesrigs to 83 ft750 ft261 ft to Harry S Truman Reservoirhookupsdrinking watertoiletsshowers
Campbell PointReservablefrom $163 pull-through sites72 sitesrigs to 80 ft940 ft244 ft to Table Rock Lakehookupsdrinking watershowers
DamsiteReservablefrom $1413 pull-through sites96 sitesrigs to 45 ft910 ft549 ft to Pomme de Terre Lakehookupsshowers
Frank RussellReservablefrom $2472 sitesrigs to 88 ft700 fthookupsdrinking watertoiletsshowers
Greenville Recreation AreaReservablefrom $285 hike-in sites5 pull-through sites103 sites380 fthookupsdrinking watertoiletsshowers
Highway KReservablefrom $141 with a bear box4 pull-through sites83 sitesrigs to 96 ft570 ft475 ft to Black Riverhookupsshowers
Indian Creek (MO)Reservablefrom $101 group site247 sitesrigs to 95 ft650 ft624 ft to Mark Twain Lakehookupsshowers
Indian PointReservablefrom $1612 pull-through sites1 group site83 sitesrigs to 60 ft990 ft509 ft to Table Rock Lakehookupsdrinking watershowers
Long ShoalReservablefrom $143 pull-through sites96 sitesrigs to 103 ft710 ft250 ft to Harry S Truman ReservoirhookupsUnits in Missouri
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