Assateague Island National Seashore
Near Salisbury, Maryland
Catoctin Mountain Park
Near Sabillasville, Maryland
Raystown Lake
Near James Creek, Pennsylvania
USDA Forest Service
Near Tionesta, Pennsylvania
Delaware Water Gap National Recreation Area
Near East Stroudsburg, Pennsylvania
Chesapeake & Ohio Canal National Historical Park
Near Sharpsburg, Maryland
National Park Service
Near Sharpsburg, Maryland
National Park Service
Near Salisbury, Maryland
Summersville Lake
Near Summersville, West Virginia
Monongahela National Forest
Near Cabins, West Virginia
Monongahela National Forest
Near Renick, West Virginia
Blue Marsh Lake
Near Bernville, Pennsylvania
Monongahela National Forest
Near White Sulphur Springs, West Virginia
Bluestone Lake
Near Hinton, West Virginia
George Washington & Jefferson National Forest
Near Warm Springs, Virginia
Allegheny National Forest
Near Irvine, Pennsylvania
Burnsville Lake
Near Napier, West Virginia
Burnsville Lake
Near Napier, West Virginia
Loyalhanna Lake
Near Duncansville, Pennsylvania
US Army Corps of Engineers
Near Berlin Center, Ohio
Shenandoah National Park
Near Luray, Virginia
Fish and Wildlife Service
Near Cambridge, Maryland
Blackwater National Wildlife Refuge
Near Cambridge, Maryland
Blackwater National Wildlife Refuge
Near Cambridge, Maryland
Blackwater National Wildlife Refuge
US Army Corps of Engineers
Near Bernville, Pennsylvania
US Army Corps of Engineers
Near Hinton, West Virginia
Gateway National Recreation Area
US Army Corps of Engineers
Near Orlando, West Virginia
Gateway National Recreation Area
Near Highlands, New Jersey
Gateway National Recreation Area
Near New York, New York
Gateway National Recreation Area
Near New York, New York
Catoctin Mountain Park
Near Thurmont, Maryland
Catoctin Mountain Park
Near Thurmont, Maryland
George Washington & Jefferson National Forest
Near Natural Bridge Station, Virginia
George Washington & Jefferson National Forest
Near Natural Bridge Station, Virginia
George Washington & Jefferson National Forest
Near Natural Bridge Station, Virginia
George Washington & Jefferson National Forest
Near Covington, Virginia
Conemaugh River Lake
Near Clarksburg, Pennsylvania
George Washington & Jefferson National Forest
Near Eagle Rock, Virginia
Prince William Forest Park
Near Triangle, Virginia
Chesapeake & Ohio Canal National Historical Park
Near Potomac, Maryland
National Park Service
Near Washington, District of Columbia
Carter G. Woodson Home National Historic Site
Near Washington, District of Columbia
National Park Service
Near Sabillasville, Maryland
National Park Service
Near Potomac, Maryland
US Army Corps of Engineers
Near Clarksburg, Pennsylvania
Raystown Lake
Near Huntingdon, Pennsylvania
US Army Corps of Engineers
Near Lawrenceville, Pennsylvania
Crooked Creek Lake
Near Ford City, Pennsylvania
US Army Corps of Engineers
Near Ford City, Pennsylvania
Allegheny National Forest
Near Warren, Pennsylvania
Crooked Creek Lake
Near Ford City, Pennsylvania
National Park Service
Near Bushkill, Pennsylvania
Shenandoah National Park
Near Grottoes, Virginia
George Washington & Jefferson National Forest
Near Fort Valley, Virginia
Fish and Wildlife Service
Near Rock Hall, Maryland
Eastern Neck National Wildlife Refuge
Near Centreville, Maryland
National Park Service
Near Poughkeepsie, New York
Eleanor Roosevelt National Historic Site
Near Hyde Park, New York
Allegheny National Forest
Near Clarendon, Pennsylvania
Chesapeake & Ohio Canal National Historical Park
Near Little Orleans, Maryland
USDA Forest Service
Near Hector, New York
National Park Service
Near Washington, District of Columbia
Fort Dupont Park
Near Washington, District of Columbia
George Washington Memorial Parkway
Near Alexandria, Virginia
National Park Service
Near Baltimore, Maryland
National Park Service
Near Fort Washington, Maryland
Fort Washington Park
Near Fort Washington, Maryland
National Park Service
Near Washington, District of Columbia
Frederick Douglass National Historic Site
Near Washington, District of Columbia
Monongahela National Forest
Near Whitmer, West Virginia
Sutton Lake
Near Sutton, West Virginia
Greenbelt Park
Near Greenbelt, Maryland
Greenbelt Park
Near Greenbelt, Maryland
National Park Service
Near New York, New York
Gateway National Recreation Area
Near Atlantic Highlands, New Jersey
National Park Service
Near Colonial Beach, Virginia
George Washington Birthplace National Monument
Near Colonial Beach, Virginia
National Park Service
Near Arlington, Virginia
National Park Service
Near Gettysburg, Pennsylvania
New River Gorge New River Gorge National Park and Preserve
Near Beaver, West Virginia
New River Gorge New River Gorge National Park and Preserve
Near Beaver, West Virginia
New River Gorge New River Gorge National Park and Preserve
Near Beaver, West Virginia
New River Gorge New River Gorge National Park and Preserve
Near Beaver, West Virginia
New River Gorge New River Gorge National Park and Preserve
Near Beaver, West Virginia
National Park Service
Near Great Falls, Virginia
National Park Service
Near Greenbelt, Maryland
National Mall and Memorial Parks
Near Washington, District of Columbia
Allegheny National Forest
Near Tidioute, Pennsylvania
George Washington & Jefferson National Forest
Near Natural Bridge Station, Virginia
Monongahela National Forest
Near Parsons, West Virginia
Crooked Creek Lake
Near Ford City, Pennsylvania
National Park Service
Near Harpers Ferry, West Virginia
Gettysburg National Military Park
Near Gettysburg, Pennsylvania
National Park Service
Near Hyde Park, New York
Home Of Franklin D Roosevelt National Historic Site
Near Hyde Park, New York
Jennings Randolph Lake
Near Keyser, West Virginia
Tioga-Hammond Lakes
Near Tioga, Pennsylvania
National Park Service
Near Philadelphia, Pennsylvania