2010
Hot Springs National Park
Arkansas

2010
Yellowstone National Park
Wyoming

2010
Yosemite National Park
California

2010
Grand Canyon National Park
Arizona

2010
Mount Hood National Forest
Oregon

2011
Gettysburg National Military Park
Pennsylvania

2011
Glacier National Park
Montana

2011
Olympic National Park
Washington

2011
Vicksburg National Military Park
Mississippi

2011
Chickasaw National Recreation Area
Oklahoma

2012
El Yunque National Forest
Puerto Rico

2012
Chaco Culture National Historical Park
New Mexico

2012
Acadia National Park
Maine

2012
Hawaii Volcanoes National Park
Hawaii

2012
Denali National Park and Preserve
Alaska

2013
White Mountain National Forest
New Hampshire

2013
Perry's Victory and International Peace Memorial
Ohio

2013
Great Basin National Park
Nevada

2013
Fort McHenry National Monument
Maryland

2013
Mount Rushmore National Memorial
South Dakota

2014
Great Smoky Mountains National Park
Tennessee

2014
Shenandoah National Park
Virginia

2014
Arches National Park
Utah

2014
Great Sand Dunes National Park and Preserve
Colorado

2014
Everglades National Park
Florida

2015
Homestead National Historical Park
Nebraska

2015
Kisatchie National Forest
Louisiana

2015
Blue Ridge Parkway
North Carolina

2015
Bombay Hook National Wildlife Refuge
Delaware

2015
Saratoga National Historical Park
New York

2016
Shawnee National Forest
Illinois

2016
Cumberland Gap National Historical Park
Kentucky

2016
Harpers Ferry National Historical Park
West Virginia

2016
Theodore Roosevelt National Park
North Dakota

2016
Fort Moultrie (Fort Sumter National Monument)
South Carolina

2017
Effigy Mounds National Monument
Iowa

2017
Frederick Douglass National Historic Site
District of Columbia

2017
Ozark National Scenic Riverways
Missouri

2017
Ellis Island (Statue of Liberty National Monument)
New Jersey

2017
George Rogers Clark National Historical Park
Indiana

2018
Pictured Rocks National Lakeshore
Michigan

2018
Apostle Islands National Lakeshore
Wisconsin

2018
Voyageurs National Park
Minnesota

2018
Cumberland Island National Seashore
Georgia

2018
Block Island National Wildlife Refuge
Rhode Island

2019
Lowell National Historical Park
Massachusetts

2019
American Memorial Park
Northern Mariana Islands

2019
War in the Pacific National Historical Park
Guam

2019
San Antonio Missions National Historical Park
Texas

2019
Frank Church–River of No Return Wilderness
Idaho

2020
National Park of American Samoa
American Samoa

2020
Weir Farm National Historic Site
Connecticut

2020
Salt River Bay National Historical Park
U.S. Virgin Islands

2020
Marsh-Billings-Rockefeller National Historical Park
Vermont

2020
Tallgrass Prairie National Preserve
Kansas

2021
Tuskegee Airmen National Historic Site
Alabama