Manhattan Project National Historical Park

National Historical Park · NM, WA, TN

The Manhattan Project is one of the most transformative events of the 20th century. It ushered in the nuclear age with the development of the world’s first atomic bombs. Most of this development took place in three secret communities located in Hanford, WA, Los Alamos, NM and Oak Ridge, TN. Today, you can visit these three sites that make up Manhattan Project National Historical Park.

What you’ll hear

155 places to explore in this park.

  • 300 Area Fuel Fabrication Site
  • African American Houses of Worship
  • African American Hutments
  • Allard Pumphouse
  • American Museum of Science & Energy
  • Ancestral Pueblo Site
  • Ashley Pond
  • Bathtub Row
  • Battleship Bunker - Creutz Test
  • Battleship Bunker - Magnetic Method
  • Beta 3 at Y-12
  • Big Pasco
  • Bradbury Science Museum
  • B Reactor
  • B Reactor Overlook
  • Bruggemann Ranch
  • Camp Columbia (Horn Rapids County Park)
  • Cavates at TA-18
  • C.C. Anderson Department Store
  • Chapel on the Hill
  • Children's Museum of Oak Ridge
  • Civilian Women’s Dormitory
  • Columbia River Basalts
  • Community Swimming Pool
  • Community Tennis Courts
  • Dyer Building (Gallery At The Park)
  • Edgemoor Gatehouse
  • Elza Gate
  • Franklin County Courthouse
  • Franklin County Historical Society
  • Fuller Lodge
  • Geography of Oak Ridge
  • Gold Coast Historic District
  • Granite Boulder
  • Green Bridge
  • Green Bridge Historical Marker
  • Gress's Meat Market (Frost Me Sweet)
  • Grove Center
  • Groves and Oppenheimer Statues
  • Gun Site
  • Hanford High School
  • Hanford High School Overlook
  • Hanford Viewpoint
  • Hans Bethe House
  • Happy Valley
  • Ice Age Erratics
  • Ice Age Floods
  • Ice House
  • International Friendship Bell
  • Jackson Square
  • Jefferson Square
  • K-25 Big Portal/Checkpoint
  • K-25 Gaseous Diffusion Plant
  • K-25 History Center
  • K-25 Overlook and Visitor Center
  • K-25 Small Portal/Checkpoint
  • Kennewick Lamppost
  • K-Site
  • Kurtzman Park
  • Kwage Mesa Trailhead
  • Lamy Train Station
  • Leslie Groves Park
  • Lewis Street Underpass
  • LIGO Hanford Observatory
  • Linden Elementary School
  • Los Alamos History Museum
  • Los Alamos Little Theatre
  • Los Alamos Wayside: An Explosive History
  • Los Alamos Wayside: A Volcanic Landscape
  • Los Alamos Wayside: Cleaning Up Bayo Canyon
  • Los Alamos Wayside: Hispano Communities
  • Los Alamos Wayside: Now We Have Our Bomb
  • Los Alamos Wayside: Pueblo Communities
  • L-Site (Firing Pit)
  • Main Gate Park
  • Midway Gatehouse
  • Morning Star Baptist Church
  • Naval Air Station Pasco (Pasco Aviation Museum)
  • New Bethel Baptist Church
  • New Hope Visitor Center at Y-12
  • Oak Ridge Alphabet Housing
  • Oak Ridge History Museum
  • Oak Ridge Wayside: A Building for the Purpose of Health and Science
  • Oak Ridge Wayside: Atomic City ABCs
  • Oak Ridge Wayside: Bear Creek Checking Station
  • Oak Ridge Wayside: Cedar Hill School
  • Oak Ridge Wayside: Central Bus Terminal
  • Oak Ridge Wayside: Chapel on the Hill
  • Oak Ridge Wayside: Edgemoor Gate
  • Oak Ridge Wayside: Elza Gate
  • Oak Ridge Wayside: Enlisting Nature in Fight for Freedom
  • Oak Ridge Wayside: From Little Boy to Big Fun
  • Oak Ridge Wayside: Grove Center
  • Oak Ridge Wayside: Happy Valley
  • Oak Ridge Wayside: Integration of Oak Ridge Schools
  • Oak Ridge Wayside: International Friendship Bell
  • Oak Ridge Wayside: Jackson Square
  • Oak Ridge Wayside: Jefferson Shopping Center
  • Oak Ridge Wayside: Linden School
  • Oak Ridge Wayside: Middletown Trailer Park

…and 55 more in the app.

Hear it on Trailtold

Download the app and let Manhattan Project National Historical Park narrate itself as you walk — GPS-triggered audio, hands-free.

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