Gateway National Recreation Area
Near New York, New York
Allegheny National Forest
Near Bradford, Pennsylvania
Allegheny National Forest
Near Lewis Run, Pennsylvania
Allegheny National Forest
Near Bradford, Pennsylvania
Allegheny National Forest
Near Bradford, Pennsylvania
Allegheny National Forest
Near Russell, Pennsylvania
US Army Corps of Engineers
Near Bernville, Pennsylvania
Gateway National Recreation Area
Hampton National Historic Site
Near Towson, Maryland
Delaware Water Gap National Recreation Area
Near Blairstown, New Jersey
Raystown Lake
Near Huntingdon, Pennsylvania
Delaware Water Gap National Recreation Area
Near Bushkill, Pennsylvania
Delaware Water Gap National Recreation Area
Near East Stroudsburg, Pennsylvania
Tioga-Hammond Lakes
Near Mansfield, Pennsylvania
National Park Service
Near New York, New York
National Park Service
Near Snow Hill, Maryland
Hamilton Grange National Memorial
Cowanesque Lake
Near Lawrenceville, Pennsylvania
Allegheny National Forest
Near Bradford, Pennsylvania
National Park Service
Near New York, New York
US Army Corps of Engineers
Near Townshend, Vermont
Blue Marsh Lake
Near Reading, Pennsylvania
Catoctin Mountain Park
Near Sabillasville, Maryland
Raystown Lake
Near James Creek, Pennsylvania
Cowanesque Lake
Near Lawrenceville, Pennsylvania
Vanderbilt Mansion National Historic Site
Near Hyde Park, New York
Cowanesque Lake
Near Lawrenceville, Pennsylvania
Gateway National Recreation Area
Near New York, New York
Gateway National Recreation Area
Gateway National Recreation Area
Near Sea Bright, New Jersey
National Park Service
Near Hyde Park, New York
Allegheny National Forest
Near Bradford, Pennsylvania
National Park Service
Near New York, New York
Tioga-Hammond Lakes
Near Wellsboro, Pennsylvania
Conemaugh River Lake
Near Clarksburg, Pennsylvania
Raystown Lake
Near James Creek, Pennsylvania
National Park Service
Near Washington, District of Columbia
Allegheny National Forest
Near Kane, Pennsylvania
East Branch Clarion River Lake
Near Wilcox, Pennsylvania
Raystown Lake
Near Hesston, Pennsylvania
Raystown Lake
Near James Creek, Pennsylvania
Raystown Lake
Near Saxton, Pennsylvania
Prince William Forest Park
Near Triangle, Virginia
Chesapeake & Ohio Canal National Historical Park
Near Sharpsburg, Maryland
Raystown Lake
Near Robertsdale, Pennsylvania
Prince William Forest Park
Near Triangle, Virginia
Gateway National Recreation Area
Near New York, New York
Prince William Forest Park
Near Triangle, Virginia
Youghiogheny River Lake
Near Confluence, Pennsylvania
National Park Service
Near Hyde Park, New York
Antietam National Battlefield
Near Sharpsburg, Maryland
Chesapeake & Ohio Canal National Historical Park
Near Potomac, Maryland
National Park Service
Near Potomac, Maryland
US Army Corps of Engineers
Near Huntingdon, Pennsylvania
Allegheny National Forest
Near Warren, Pennsylvania
Catoctin Mountain Park
Near Thurmont, Maryland
Westville Lake
Near Sturbridge, Massachusetts
Crooked Creek Lake
Near Ford City, Pennsylvania
Crooked Creek Lake
Near Ford City, Pennsylvania
Allegheny National Forest
Near Sigel, Pennsylvania
Shenandoah National Park
Near Luray, Virginia
Raystown Lake
Near Hesston, Pennsylvania
US Army Corps of Engineers
Near Royalston, Massachusetts
Fire Island National Seashore
Near Sayville, New York
Fire Island National Seashore
Near Patchogue, New York
Tully Lake
Near Royalston, Massachusetts
Gateway National Recreation Area
Near Highlands, New Jersey
National Park Service
Near Oyster Bay, New York
Green Mountain & Finger Lakes National Forests
Near Stratton, Vermont
Townshend Lake
Near Townshend, Vermont
Gateway National Recreation Area
Near Breezy Point, New York
Chesapeake & Ohio Canal National Historical Park
Near Clear Spring, Maryland
Gettysburg National Military Park
Near Gettysburg, Pennsylvania
Hop Brook Lake
Near Naugatuck, Connecticut
Gettysburg National Military Park
Naval Airstation (NAS) Patuxent River
Near Patuxent River, Maryland
Gettysburg National Military Park
Near Gettysburg, Pennsylvania
Chesapeake & Ohio Canal National Historical Park
Near Little Orleans, Maryland
Fort Washington Park
Near Fort Washington, Maryland
Eastern Neck National Wildlife Refuge
Near Centreville, Maryland
Ball Mountain Lake
Near South Londonderry, Vermont
Fort Dupont Park
Near Washington, District of Columbia
Youghiogheny River Lake
Near Addison, Pennsylvania
Blackwater National Wildlife Refuge
Near Cambridge, Maryland
Frederick Douglass National Historic Site
Near Washington, District of Columbia
Catoctin Mountain Park
Near Thurmont, Maryland
Shenandoah National Park
Near Stanley, Virginia
Shenandoah National Park
Blackwater National Wildlife Refuge
Near Cambridge, Maryland
Otter Brook Lake
Near Keene, New Hampshire
Naval Airstation (NAS) Patuxent River
Near Lexington Park, Maryland
Green Mountain & Finger Lakes National Forests
Near Brandon, Vermont
Rock Creek Park
Near Washington, District of Columbia
Shenandoah National Park
Near Luray, Virginia
George Washington & Jefferson National Forest
Near Lost City, West Virginia
Catoctin Mountain Park
Near Thurmont, Maryland
National Park Service
Near Washington, District of Columbia
Prince William Forest Park
Near Triangle, Virginia
Commander, Navy Installation Command (CNIC)
Near Patuxent River, Maryland
Allegheny National Forest
Near Irvine, Pennsylvania