Campgrounds by state

Maryland.

Here, 37 of the federal campgrounds, 60%, still take walk-ups.

See Maryland on the map

First-come Reservable · every dot is a campground in its place

62 campgrounds
In 6 places, folded
Antietam National Battlefield1 campground
Assateague Island National Seashore12 campgrounds · 9 open
Catoctin Mountain Park7 campgrounds · 1 open
Chesapeake and Ohio Canal National Historical Park31 campgrounds · 27 open
Swains Lock Hiker-Biker CampsiteFirst-comeOpenChesapeake and Ohio Canal National Historical Park · MD5 sites160 ft18 ft to Potomac Riverdrinking watertoiletsBald Eagle Island Hiker-Biker CampsiteFirst-comeOpenChesapeake and Ohio Canal National Historical Park · MD1 site220 ft152 ft to Potomac Riverdrinking watertoiletsCumberland Valley Hiker-Biker Overnight (HBO) CampsiteFirst-comeOpenChesapeake and Ohio Canal National Historical Park · MD1 site350 ft246 ft to Potomac Riverdrinking watertoiletsEvitts Creek Hiker-Biker CampsiteFirst-comeOpenChesapeake and Ohio Canal National Historical Park · MD1 site610 ft126 ft to North Branch Potomac Riverdrinking watertoiletsHorsepen Branch Hiker-Biker Overnight (HBO) CampsiteFirst-comeOpenChesapeake and Ohio Canal National Historical Park · MD1 site180 ft17 ft to Potomac Riverdrinking watertoiletsHorseshoe Bend Hiker-Biker CampsiteFirst-comeOpenChesapeake and Ohio Canal National Historical Park · MD1 site310 ft124 ft to Potomac Riverdrinking watertoiletsIndigo Neck Hiker Biker Overnight (HBO) CampsiteFirst-comeOpenChesapeake and Ohio Canal National Historical Park · MD1 site440 ft165 ft to Potomac Riverdrinking watertoiletsKilliansburg Cave Hiker-Biker CampsiteFirst-comeOpenChesapeake and Ohio Canal National Historical Park · MD1 site310 ft112 ft to Potomac Riverdrinking watertoiletsLeopards Mill Hiker-Biker Overnight (HBO) CampsiteFirst-comeOpenChesapeake and Ohio Canal National Historical Park · MD1 site420 ft159 ft to Potomac Riverdrinking watertoiletsSorrel Ridge Hiker-Biker Overnight (HBO) CampsiteFirst-comeOpenChesapeake and Ohio Canal National Historical Park · MD1 site460 ftunder 10 ft to Potomac Riverdrinking watertoiletsTown Creek Hiker-Biker Overnight (HBO) CampsiteFirst-comeOpenChesapeake and Ohio Canal National Historical Park · MD1 site530 ft261 ft to Potomac Riverdrinking watertoiletsHuckleberry Hill Hiker-Biker CampsiteFirst-comeOpenChesapeake and Ohio Canal National Historical Park · MD280 ft24 ft to Potomac Riverdrinking watertoilets
National Capital Parks2 campgrounds · 1 open
Outside a named unit9 campgrounds · 4 open

Units in Maryland

5 with campgrounds
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