Admiralty Island National Monument

Established: December 1, 1978
Location: Alaska
Area: 955,747 acres
Visitation (2017): n/a

National Forest Service Official Website

African Burial Ground National Monument

Established: February 27, 2006
Location: New York
Area: 0.35 acres
Visitation (2017): 43,182

National Park Service Official Website

Agate Fossil Beds National Monument

Established: June 14, 1997
Location: Nebraska
Area: 11,617 acres
Visitation (2017): 32,038

National Park Service Official Website

Agate Fossil Beds National Monument

Established: June 14, 1997
Location: Nebraska
Area: 11,617 acres
Visitation (2017): 32,038

National Park Service Official Website

Agua Fria National Monument

Established: January 11, 2000
Location: Arizona
Area: 72,344 acres
Visitation (2017): ~80,000

BLM Official Website

Alibates Flint Quarries National Monument

Established: August 31, 1965
Location: Texas
Area: 1,371 acres
Visitation (2017): 6,613

National Park Service Official Website

Aniakchack National Monument

Established: December 1, 1978
Location: Alaska
Area: 601,294 acres
Visitation (2017): 100

NPS Official Website

Aniakchack National Monument

Established: December 1, 1978
Location: Alaska
Area: 601,294 acres
Visitation (2017): 100

NPS Official Website

Aztec Ruins National Monument

Established: January 24, 1923
Location: New Mexico
Area: 318 acres
Visitation (2017): 52,756

NPS Official Website

Aztec Ruins National Monument (Accessibility Map)

Established: January 24, 1923
Location: New Mexico
Area: 318 acres
Visitation (2017): 52,756

NPS Official Website

Bandelier National Monument

Established: February 11, 1916
Location: New Mexico
Area: 33,677 acres
Visitation (2017): 209,141

NPS Official Website

Bandelier National Monument (Backcountry Mileage Map)

Established: February 11, 1916
Location: New Mexico
Area: 33,677 acres
Visitation (2017): 209,141

NPS Official Website

Bandelier National Monument (Juniper Campground)

Established: February 11, 1916
Location: New Mexico
Area: 33,677 acres
Visitation (2017): 209,141

NPS Official Website

Bandelier National Monument (Los Alamos/White Rock Area)

Established: February 11, 1916
Location: New Mexico
Area: 33,677 acres
Visitation (2017): 209,141

NPS Official Website

Bandelier National Monument (Main Loop Trail)

Established: February 11, 1916
Location: New Mexico
Area: 33,677 acres
Visitation (2017): 209,141

NPS Official Website

Bandelier National Monument (Trail Condition Map)

Established: February 11, 1916
Location: New Mexico
Area: 33,677 acres
Visitation (2017): 209,141

NPS Official Website

Bandelier National Monument (Trail Map)

Established: February 11, 1916
Location: New Mexico
Area: 33,677 acres
Visitation (2017): 209,141

NPS Official Website

Bandelier National Monument (White Rock Canyon Boating Safety)

Established: February 11, 1916
Location: New Mexico
Area: 33,677 acres
Visitation (2017): 209,141

NPS Official Website

Bandelier National Monument (White Rock Canyon Trail & Launch Access)

Established: February 11, 1916
Location: New Mexico
Area: 33,677 acres
Visitation (2017): 209,141

NPS Official Website

Basin and Range National Monument

Established: July 10, 2015
Location: Nevada
Area: 704,000 acres
Visitation (2017): n/a

BLM Official Website

Bears Ears National Monument

Established: December 28, 2016
Location: Utah
Area: 201,876 acres (originally 1,351,849 acres)
Visitation (2017): n/a

BLM Official Website

Bears Ears National Monument (Fish & Owl Creek Trail)

Bears Ears National Monument (Grand Gulch Area)

Bears Ears National Monument (John's Canyon Area)

Bears Ears National Monument (San Juan River)

Bears Ears National Monument (Valley of the Gods Area)

Berryessa Snow Mountain National Monument

Established: July 10, 2015
Location: California
Area: 330,780 acres
Visitation (2017): n/a

USFS Official Website

Booker T. Washington National Monument

Established: April 2, 1956
Location: Virginia
Area: 199 acres
Visitation (2017): 25,479

NPS Official Website

Browns Canyon National Monument

Established: February 19, 2015
Location: Colorado
Area: 21,586 acres
Visitation (2017): n/a

USFS Official Website

Browns Canyon National Monument (North Trails Map)

Established: February 19, 2015
Location: Colorado
Area: 21,586 acres
Visitation (2017): n/a

USFS Official Website

Buck Island Reef National Monument

Established: December 28, 1961
Location: U.S. Virgin Islands
Area: 880 acres
Visitation (2017): 33,082

NPS Official Website

Cabrillo National Monument

Established: October 14, 1913
Location: California
Area: 144 acres
Visitation (2017): 997,803

NPS Official Website

California Coastal National Monument

Established: January 11, 2000
Location: California
Area: 2,272 acres
Visitation (2017): n/a

BLM Official Website

California Coastal National Monument (Point Arena-Stornetta Unit)

Established: January 11, 2000
Location: California
Area: 2,272 acres
Visitation (2017): n/a

BLM Official Website

California Coastal National Monument (Trinidad Area)

Established: January 11, 2000
Location: California
Area: 2,272 acres
Visitation (2017): n/a

BLM Official Website

Canyon de Chelly National Monument

Established: April 1, 1931
Location: Arizona
Area: 83,840 acres
Visitation (2017): 825,660

NPS Official Website

Canyons of the Ancients National Monument

Established: June 9, 2000
Location: Colorado
Area: 176,056 acres
Visitation (2017): ~35,000

BLM Official Website

Cape Krusenstern National Monument

Established: December 2, 1980
Location: Alaska
Area: 649,082 acres
Visitation (2017): 15,000

NPS Official Website

Capulin Volcano National Monument

Established: August 9, 1916
Location: New Mexico
Area: 793 acres
Visitation (2017): 59,615

NPS Official Website

Carrizo Plain National Monument

Established: January 17, 2001
Location: California
Area: 246,812 acres
Visitation (2017): ~50,000

BLM Official Website

Casa Grande Ruins National Monument

Established: August 3, 1918
Location: Arizona
Area: 473 acres
Visitation (2017): 75,583

NPS Official Website

Cascade-Siskiyou National Monument

Established: June 9, 2000
Location: Oregon
Area: 86,774 acres
Visitation (2017): ~20,000+

BLM Official Website

Cascade-Siskiyou National Monument (Hyatt Lake Recreation Area)

Established: June 9, 2000
Location: Oregon
Area: 86,774 acres
Visitation (2017): ~20,000+

BLM Official Website

Cascade-Siskiyou National Monument (Soda Mountain Wilderness)

Established: June 9, 2000
Location: Oregon
Area: 86,774 acres
Visitation (2017): ~20,000+

BLM Official Website

Castillo de San Marcos National Monument

Established: October 15, 1924
Location: Florida
Area: 320 acres
Visitation (2017): 876,965

NPS Official Website

Castle Clinton National Monument

Established: August 12, 1946
Location: New York
Area: 1 acres
Visitation (2017): 4,737,113

NPS Official Website

Castle Mountains National Monument

Established: February 12, 2016
Location: California
Area: 20,920 acres
Visitation (2017): n/a

NPS Official Website

Cedar Breaks National Monument

Established: August 22, 1933
Location: Utah
Area: 6,155 acres
Visitation (2017): 909,199

NPS Official Website