Maine.
Here, 1 of the federal campgrounds, 4%, still take walk-ups.
See Maine on the mapFirst-come Reservable · every dot is a campground in its place
24 campgrounds
Sandbank Stream CampgroundReservableOpenFree3 sites700 ft152 ft to pondtoilets
Esker CampsiteReservableOpenFree1 site540 ft70 ft to Wassataquoik Stream
Grand Pitch Lean-toReservableOpenFree1 site520 ft208 ft to East Branch Penobscot Rivertoilets
Pond Pitch CampsiteReservableOpenFree1 site530 ft142 ft to East Branch Penobscot River
Stair Falls CampsiteReservableOpen1 site600 ft55 ft to East Branch Penobscot River
Upper East Branch CampsiteReservableOpenFree1 site620 ft91 ft to East Branch Penobscot Rivertoilets
Blackwoods CampgroundReservablefrom $3032 pull-through sites4 group sites292 sitesrigs to 35 ft230 ftdrinking watertoilets
Schoodic Woods CampgroundReservablefrom $3011 with a bear box11 hike-in sites94 sitesrigs to 70 ft120 fthookupsdrinking watertoilets
Seawall CampgroundReservablefrom $3082 walk-in sites100 hike-in sites210 sitesrigs to 35 ft20 ftdrinking watertoilets
Katahdin Woods & Waters National Monument CampingReservable2 boat-in sites8 walk-in sites27 sites650 fttoilets
Hastings CampgroundReservablefrom $2414 sitesrigs to 35 ft850 ft493 ft to Evans Brookdrinking water
Lunksoos CampsitesReservableFree7 sites380 ft311 ft to East Branch Penobscot Rivertoilets
Duck Harbor CampgroundReservableSites from $205 with a bear box5 hike-in sites5 sites30 ftdrinking watertoilets
Katahdin Woods and Waters National Monument HutsReservable1 hike-in site2 sites1,120 fttoilets
Big Seboeis CampsiteReservableFree1 site360 ft40 ft to East Branch Penobscot Rivertoilets
Big Spring Brook CampsiteReservable1 site430 ft32 ft to East Branch Penobscot River
Big Spring Brook HutReservableFree1 site740 ft178 ft to Big Spring Brooktoilets
Haskell Deadwater CampsiteReservableFree1 site580 ft107 ft to East Branch Penobscot Rivertoilets
Haskell HutReservableFree1 site600 ft65 ft to East Branch Penobscot Rivertoilets
Katahdin Brook Lean-toReservableFree1 site970 ft204 ft to Katahdin Brooktoilets
Lunksoos Mountain Lean-ToReservableFree1 site1,240 ftdrinking watertoilets
Wassataquoik CampsiteReservableFree1 site600 ft66 ft to pond
Wassataquoik Lean-toReservableFree1 site610 ft253 ft to pondCrocker Pond CampgroundFirst-comefrom $18830 ft237 ft to Crocker PondUnits in Maine
3 with campgrounds- Katahdin Woods and Waters National Monument 18
- Acadia National Park 4
- White Mountain National Forest 2
Source: 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