Gateway National Recreation Area
Near Highlands, New Jersey
Townshend Lake
Near Townshend, Vermont
US Army Corps of Engineers
Near Naugatuck, Connecticut
US Army Corps of Engineers
Near Southbridge, Massachusetts
US Army Corps of Engineers
Near North Grosvenordale, Connecticut
Fire Island National Seashore
Near Sayville, New York
US Army Corps of Engineers
Near Uxbridge, Massachusetts
US Army Corps of Engineers
Near Royalston, Massachusetts
US Army Corps of Engineers
Near Townshend, Vermont
Fire Island National Seashore
Near Patchogue, New York
National Park Service
Near Philadelphia, Pennsylvania
US Army Corps of Engineers
Near Peterborough, New Hampshire
US Army Corps of Engineers
Near Bernville, Pennsylvania
Gateway National Recreation Area
Near New York, New York
Fire Island National Seashore
Near Patchogue, New York
Gateway National Recreation Area
Near New York, New York
Gateway National Recreation Area
Near Breezy Point, New York
Steamtown National Historic Site
National Park Service
Near Oyster Bay, New York
Gateway National Recreation Area
Near New York, New York
National Park Service
Near Scranton, Pennsylvania
Delaware Water Gap National Recreation Area
Near Blairstown, New Jersey
Blue Marsh Lake
Near Reading, Pennsylvania
Delaware Water Gap National Recreation Area
Near East Stroudsburg, Pennsylvania
Delaware Water Gap National Recreation Area
Near Bushkill, Pennsylvania
National Park Service
Near Greenbelt, Maryland
Fire Island National Seashore
Near Patchogue, New York
Hampton National Historic Site
Near Towson, Maryland
Hop Brook Lake
Near Naugatuck, Connecticut
Catoctin Mountain Park
Near Sabillasville, Maryland
Green Mountain & Finger Lakes National Forests
Near Trumansburg, New York
National Park Service
Near Washington, District of Columbia
Cowanesque Lake
Near Lawrenceville, Pennsylvania
Fort Dupont Park
Near Washington, District of Columbia
National Park Service
Near Hyde Park, New York
National Park Service
Near Hyde Park, New York
Catoctin Mountain Park
Near Thurmont, Maryland
West Thompson Lake
Near North Grosvenordale, Connecticut
National Park Service
Near Triangle, Virginia
US Army Corps of Engineers
Near Thomaston, Connecticut
National Park Service
Near Baltimore, Maryland
Knightville Dam
Near Huntington, Massachusetts
Chesapeake & Ohio Canal National Historical Park
Near Potomac, Maryland
Assateague Island National Seashore
Near Berlin, Maryland
National Park Service
Near Sabillasville, Maryland
Catoctin Mountain Park
Near Thurmont, Maryland
Catoctin Mountain Park
Raystown Lake
Near Hesston, Pennsylvania
Eastern Neck National Wildlife Refuge
Near Centreville, Maryland
Prince William Forest Park
Near Triangle, Virginia
Prince William Forest Park
Near Triangle, Virginia
Westville Lake
Near Sturbridge, Massachusetts
Raystown Lake
Near James Creek, Pennsylvania
Fish and Wildlife Service
Near Rock Hall, Maryland
Tioga-Hammond Lakes
Near Mansfield, Pennsylvania
Shenandoah National Park
Near Luray, Virginia
Cowanesque Lake
Near Lawrenceville, Pennsylvania
Fort Washington Park
Near Fort Washington, Maryland
Northfield Brook Lake
Near Thomaston, Connecticut
National Park Service
Near Potomac, Maryland
Raystown Lake
Near Hesston, Pennsylvania
Greenbelt Park
Near Greenbelt, Maryland
Prince William Forest Park
Near Triangle, Virginia
Catoctin Mountain Park
Near Thurmont, Maryland
US Army Corps of Engineers
Near Keene, New Hampshire
Greenbelt Park
Near Greenbelt, Maryland
Prince William Forest Park
Near Triangle, Virginia
Blackwater National Wildlife Refuge
Near Cambridge, Maryland
Catoctin Mountain Park
Near Sabillasville, Maryland
Prince William Forest Park
Near Triangle, Virginia
Chesapeake & Ohio Canal National Historical Park
Near Potomac, Maryland
Prince William Forest Park
Near Triangle, Virginia
National Park Service
Near McLean, Virginia
National Park Service
Near Washington, District of Columbia
Gettysburg National Military Park
Gettysburg National Military Park
Near Gettysburg, Pennsylvania
Blackwater National Wildlife Refuge
Near Cambridge, Maryland
Gettysburg National Military Park
Near Gettysburg, Pennsylvania
National Park Service
Near Fort Washington, Maryland
National Park Service
Near Washington, District of Columbia
US Army Corps of Engineers
Near Charlton, Massachusetts
Green Mountain & Finger Lakes National Forests
Near Stratton, Vermont
Catoctin Mountain Park
Near Sabillasville, Maryland
George Washington Birthplace National Monument
Near Colonial Beach, Virginia
US Army Corps of Engineers
Near Huntington, Massachusetts
George Washington & Jefferson National Forest
Near Strasburg, Virginia
Naval Airstation (NAS) Patuxent River
Near Patuxent River, Maryland
George Washington Memorial Parkway
Near Alexandria, Virginia
Naval Airstation (NAS) Patuxent River
Near Lexington Park, Maryland
Shenandoah National Park
Near Luray, Virginia
Shenandoah National Park
Near Luray, Virginia
Shenandoah National Park
Near Stanley, Virginia
Tioga-Hammond Lakes
Near Wellsboro, Pennsylvania
Shenandoah National Park
Green Mountain & Finger Lakes National Forests
Near Peru, Vermont
National Park Service
Near Colonial Beach, Virginia
Prince William Forest Park
Near Triangle, Virginia
Ball Mountain Lake
Near South Londonderry, Vermont
Antietam National Battlefield
Near Sharpsburg, Maryland
National Park Service
Near Harpers Ferry, West Virginia