Massachusetts.
Here, none of the federal campgrounds take walk-ups.
See Massachusetts on the mapFirst-come Reservable · every dot is a campground in its place
12 campgrounds
Indian HollowReservableSites from $1802 group sites2 sitesrigs to 35 ft570 ft106 ft to Westfield Riverdrinking watertoilets
Bay View HouseReservableSites from $3001 site40 ft305 ft to pondshowers
Highland Beach Suites, Unit 1ReservableSites from $1641 site40 fttoiletsshowers
Highland Beach Suites, Unit 2ReservableSites from $1361 site40 ftshowers
Highland Beach Suites, unit 3ReservableSites from $1641 site40 ftshowers
Le Count Beach HouseReservableSites from $2501 site80 ftshowers
Ocean View HouseReservableSites from $3501 site90 ftshowers
Sunrise HouseReservable1 site90 ftshowers
Knightville DamReservable1 group sitetoilets
Tully Lake Recreation Area (MA)ReservableSites from $401 pull-through site1 group site640 ftunder 10 ft to Tully Lake
West Hill ParkReservableSites from $451 hike-in site240 ft62 ft to Harrington Pooltoilets
Westville Recreation AreaReservableSites from $302 group sites530 ft30 ft to Quinebaug Riverhookupsdrinking watertoiletsUnits in Massachusetts
1 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