Monument
State(s)
Date
President
Devils Tower
State: Wyoming
Date: 9/24/1906
President: T. Roosevelt
El Morro
State: New Mexico
Date: 12/08/1906
President: T. Roosevelt
Montezuma Castle
State: New Mexico
Date: 12/08/1906
President: T. Roosevelt
Petrified Forest
State: Arizona
Date: 12/08/1906
President: T. Roosevelt
Chaco Culture
State: New Mexico
Date: 3/11/1907
President: T. Roosevelt
Lassen Volcanic
State: California
Date: 5/06/1907
President: T. Roosevelt
Gila Cliff Dwellings
State: New Mexico
Date: 11/16/1907
President: T. Roosevelt
Tonto
State: Arizona
Date: 12/19/07
President: T. Roosevelt
Muir Woods
State: California
Date: 01/09/08
President: T. Roosevelt
Grand Canyon
State: Arizona
Date: 01/11/08
President: T. Roosevelt
Pinnacles
State: California
Date: 01/16/08
President: T. Roosevelt
Jewel Cave
State: South Dakota
Date: 02/07/08
President: T. Roosevelt
Natural Bridges
State: Utah
Date: 04/16/08
President: T. Roosevelt
Lewis and Clark Caverns
State: Montana
Date: 05/11/08
President: T. Roosevelt
Tumacacori
State: Arizona
Date: 09/15/08
President: T. Roosevelt
Rio Grande
State: Colorado
Date: 12/07/08
President: T. Roosevelt
Olympic
State: Washington
Date: 03/02/09
President: T. Roosevelt
Navajo
State: Arizona
Date: 03/20/09
President: W. Taft
Oregon Caves
State: Oregon
Date: 07/12/09
President: W. Taft
Spirit Mountain Cave
State: Wyoming
Date: 09/21/09
President: W. Taft
Salinas Pueblo Missions
State: New Mexico
Date: 11/01/09
President: W. Taft
Sitka
State: Alaska
Date: 03/23/10
President: W. Taft
Rainbow Bridge
State: Utah
Date: 05/30/10
President: W. Taft
Big Hole
State: Montana
Date: 06/23/10
President: W. Taft
Colorado
State: Colorado
Date: 05/24/11
President: W. Taft
Devils Postpile
State: California
Date: 07/06/11
President: W. Taft
Cabrillo
State: California
Date: 10/14/13
President: W. Wilson
Papago Park
State: Arizona
Date: 01/31/14
President: W. Wilson
Dinosaur
State: Utah, Colorado
Date: 10/04/15
President: W. Wilson
Walnut Canyon
State: Arizona
Date: 11/30/15
President: W. Wilson
Bandelier
State: New Mexico
Date: 02/11/16
President: W. Wilson
Acadia
State: Maine
Date: 07/08/16
President: W. Wilson
Capulin Volcano
State: New Mexico
Date: 02/11/16
President: W. Wilson
Tongass
State: Alaska
Date: 10/25/16
President: W. Wilson
Crow Flies High Overlook
State: North Dakota
Date: 06/29/17
President: W. Wilson
Casa Grande Ruins
State: Arizona
Date: 08/03/18
President: W. Wilson
Katmai
State: Alaska
Date: 09/24/18
President: W. Wilson
Scotts Bluff
State: Nebraska
Date: 12/12/19
President: W. Wilson
Yucca House
State: Colorado
Date: 12/19/19
President: W. Wilson
Great Basin
State: Nevada
Date: 01/24/22
President: W. Harding
Timpanogos Cave
State: Utah
Date: 10/14/22
President: W. Harding
Fossil Cycad
State: South Dakota
Date: 10/21/22
President: W. Harding
Aztec Ruin
State: New Mexico
Date: 01/24/23
President: W. Harding
Hovenweep
State: Utah, Colorado
Date: 03/02/23
President: W. Harding
Hopewell
State: Ohio
Date: 03/02/23
President: W. Harding
Pipe Spring
State: Arizona
Date: 05/31/23
President: W. Harding
Bryce Canyon
State: Utah
Date: 06/08/23
President: W. Harding
Carlsbad Caverns
State: New Mexico
Date: 10/25/23
President: C. Coolidge
Chiricahua
State: Arizona
Date: 04/18/24
President: C. Coolidge
Craters of the Moon
State: Idaho
Date: 05/02/24
President: C. Coolidge
Statue of Liberty
State: New York
Date: 10/15/24
President: C. Coolidge
Castle Pinckney
State: South Carolina
Date: 10/15/24
President: C. Coolidge
Fort Pulaski
State: Georgia
Date: 10/15/24
President: C. Coolidge
Castillo de San Marcos
State: Florida
Date: 10/15/24
President: C. Coolidge
Fort Matanzas
State: Florida
Date: 10/15/24
President: C. Coolidge
Wupatki
State: Arizona
Date: 12/09/24
President: C. Coolidge
Natchez Trace
State: Tennessee
Date: 02/06/25
President: C. Coolidge
Glacier Bay
State: Alaska
Date: 02/26/25
President: C. Coolidge
Old Fort Niagara
State: New York
Date: 09/05/25
President: C. Coolidge
Lava Beds
State: California
Date: 11/21/25
President: C. Coolidge
Arches
State: Utah
Date: 04/12/29
President: H. Hoover
White River
State: Colorado
Date: 05/11/29
President: H. Hoover
Sunset Crater Volcano
State: Arizona
Date: 05/26/30
President: H. Hoover
Great Sand Dunes
State: Colorado
Date: 03/17/32
President: H. Hoover
White Sands
State: New Mexico
Date: 01/18/33
President: H. Hoover
Death Valley
State: California, Nevada
Date: 02/11/33
President: H. Hoover
Saguaro
State: Arizona
Date: 03/01/33
President: H. Hoover
Black Canyon of the Gunnison
State: Colorado
Date: 03/02/33
President: H. Hoover
Cedar Breaks
State: Utah
Date: 08/22/33
President: F.D. Roosevelt
Dry Tortugas
State: Florida
Date: 01/04/25
President: F.D. Roosevelt
Joshua Tree
State: California
Date: 08/10/36
President: F.D. Roosevelt
Zion
State: Utah
Date: 01/22/37
President: F.D. Roosevelt
Organ Pipe Cactus
State: Arizona
Date: 04/13/37
President: F.D. Roosevelt
Capitol Reef
State: Utah
Date: 08/02/37
President: F.D. Roosevelt
Channel Islands
State: California
Date: 04/26/38
President: F.D. Roosevelt
Fort Laramie
State: Wyoming
Date: 07/16/38
President: F.D. Roosevelt
Gulf Islands
State: Florida
Date: 05/17/39
President: F.D. Roosevelt
Tuzigoot
State: Arizona
Date: 07/25/39
President: F.D. Roosevelt
Grand Teton
State: Wyoming
Date: 03/15/43
President: F.D. Roosevelt
Effigy Mounds
State: Iowa
Date: 10/25/49
President: H. Truman
Thomas Edison
State: New Jersey
Date: 07/14/56
President: D. Eisenhower
Chesapeake and Ohio Canal
State: Maryland
Date: 01/18/61
President: D. Eisenhower
Russell Cave
State: Alabama
Date: 05/11/61
President: J. Kennedy
Buck Island Reef
State: Virgin Islands
Date: 12/28/61
President: J. Kennedy
Grand Canyon
State: Arizona
Date: 01/20/69
President: L. Johnson
Aniakchak
State: Alaska
Date: 12/01/78
President: J. Carter
Becharof
State: Alaska
Date: 12/01/78
President: J. Carter
Bering Land Bridge
State: Alaska
Date: 12/01/78
President: J. Carter
Cape Krusenstern
State: Alaska
Date: 12/01/78
President: J. Carter
Denali
State: Alaska
Date: 12/01/78
President: J. Carter
Gates of the Arctic
State: Alaska
Date: 12/01/78
President: J. Carter
Kenai Fjords
State: Alaska
Date: 12/01/78
President: J. Carter
Kobuk Valley
State: Alaska
Date: 12/01/78
President: J. Carter
Lake Clark
State: Alaska
Date: 12/01/78
President: J. Carter
Noatak
State: Alaska
Date: 12/01/78
President: J. Carter
Wrangall-St. Elias
State: Alaska
Date: 12/01/78
President: J. Carter
Yukon-Charley Rivers
State: Alaska
Date: 12/01/78
President: J. Carter
Yukon Flats
State: Alaska
Date: 12/01/78
President: J. Carter
Grand Staircase-Escalante
State: Utah
Date: 09/18/96
President: W. Clinton
Agua Fria
State: Arizona
Date: 01/11/00
President: W. Clinton
Grand Canyon-Parashant
State: Arizona
Date: 01/11/00
President: W. Clinton
Sequoia
State: California
Date: 04/15/00
President: W. Clinton
Canyon of the Ancients
State: Colorado
Date: 06/09/00
President: W. Clinton
Hanford Reach
State: Washington
Date: 06/09/00
President: W. Clinton
Ironwood Forest
State: Arizona
Date: 06/09/00
President: W. Clinton
President Lincoln and Soldier's Home
State: Washington, D.C.
Date: 07/07/00
President: W. Clinton
Vermillion Cliffs
State: Arizona
Date: 11/09/00
President: W. Clinton
Carrizo Plain
State: California
Date: 01/17/01
President: W. Clinton
Kasha-Katuwe Tent Rocks
State: New Mexico
Date: 01/17/01
President: W. Clinton
Minidoka
State: Idaho
Date: 01/17/01
President: W. Clinton
Pompeys Pillar
State: Montana
Date: 01/17/01
President: W. Clinton
Sonoran Desert
State: Arizona
Date: 01/17/01
President: W. Clinton
Upper Missouri River Breaks
State: Montana
Date: 01/17/01
President: W. Clinton
Virgin Islands Coral Reef
State: Virgin Islands
Date: 01/17/01
President: W. Clinton
Governors Island
State: New York
Date: 01/19/01
President: W. Clinton
African Burial Ground
State: New York
Date: 02/27/06
President: W. Clinton
Papahānaumokuākea
State: Hawaii
Date: 06/15/06
President: G.W. Bush
World War II Valor in the Pacific
State: Hawaii
Date: 12/05/08
President: G.W. Bush
Rose Atoll
State: American Samoa
Date: 01/06/09
President: G.W. Bush
Pacific Remote Islands
State: Hawaii
Date: 01/06/09
President: G.W. Bush
Mariana's Trench
State: Northern Mariana Islands, Guam
Date: 01/06/09
President: G.W. Bush
Fort Monroe
State: Virginia
Date: 11/01/11
President: B. Obama
Fort Ord
State: California
Date: 04/20/12
President: B. Obama
Chimney Rock
State: Colorado
Date: 09/21/12
President: B. Obama
Cesar E. Chavez
State: California
Date: 10/08/12
President: B. Obama
San Juan Islands
State: Washington
Date: 3/25/13
President: B. Obama
Rio Grande del Norte
State: New Mexico
Date: 3/25/13
President: B. Obama
Harriet Tubman Underground Railroad
State: Maryland
Date: 03/25/13
President: B. Obama
First State
State: Delaware
Date: 03/25/13
President: B. Obama
Charles Young Buffalo Soldiers
State: Ogio
Date: 03/25/13
President: B. Obama
Organ Mountains-Desert Peaks
State: New Mexico
Date: 05/21/14
President: B. Obama
San Gabriel Mountains
State: California
Date: 10/10/14
President: B. Obama
Honouliuli
State: Hawaii
Date: 02/14/15
President: B. Obama
Pullman
State: Illinois
Date: 02/19/15
President: B. Obama
Browns Canyon
State: New Mexico
Date: 02/19/15
President: B. Obama
Berryessa Snow Mountain
State: California
Date: 07/10/15
President: B. Obama
Waco Mammoth
State: Texas
Date: 07/10/15
President: B. Obama
Basin and Range
State: Nevada
Date: 07/10/15
President: B. Obama
Mojave Trails
State: California
Date: 02/12/16
President: B. Obama
Sand to Snow
State: California
Date: 02/12/16
President: B. Obama
Castle Mountains
State: California
Date: 02/12/16
President: B. Obama
Belmont-Paul Women's Equality
State: Washington, D.C.
Date: 02/12/16
President: B. Obama
Stonewall
State: New York
Date: 06/24/16
President: B. Obama
Katahdin Woods and Waters
State: Maine
Date: 08/24/16
President: B. Obama
Northeast Canyons and Seamounts
State: Massachusetts
Date: 09/15/16
President: B. Obama
Bears Ears
State: Utah
Date: 12/28/16
President: B. Obama
Gold Butte
State: Nevada
Date: 12/28/16
President: B. Obama
Birmingham Civil Rights
State: Alabama
Date: 01/12/17
President: B. Obama
Freedom Riders
State: Alabama
Date: 01/12/17
President: B. Obama
Reconstruction Era
State: South Carolina
Date: 01/12/17
President: B. Obama
Camp Nelson
State: Kentucky
Date: 10/26/18
President: D. Trump
State:
Date:
President: