From National Historical Parks
Manhattan Project National Historical Park, New Mexico, Tennessee
Know Before You Go
- Designation
- National Historical Park
- States
- NM, WA, TN
- Park address
- Denver, CO
- Entrance fee
- No entrance feeNPS data as of 2026-08-25
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Nearby ParkQwest Places
- Bandelier National MonumentNational Monument · Approximately 7 miles away (straight line)
- Valles Caldera National PreserveNational Preserve · Approximately 12 miles away (straight line)
- Pecos National Historical ParkNational Historical Park · Approximately 42 miles away (straight line)
- Petroglyph National MonumentNational Monument · Approximately 57 miles away (straight line)
- Fort Union National MonumentNational Monument · Approximately 72 miles away (straight line)
- Chaco Culture National Historical ParkNational Historical Park · Approximately 93 miles away (straight line)
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Notes
Designation Date: 11/10/2015
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.
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Hike Through Time [Richland, WA]
Hike Through Time [Richland, WA] Park Event · Manhattan Project National Historical Park, New Mexico, Tennessee · Oct 24, 2026 · 12:00 PM–2:00 PM NPS / Zimmerma…

Building America's Secret City: Guided Ranger Walk in Jackson Square [Oak Ridge, TN]
Building America's Secret City: Guided Ranger Walk in Jackson Square [Oak Ridge, TN] Park Event · Manhattan Project National Historical Park, New Mexico, Tennes…

Ride with a Ranger [Tri-Cities, WA]
Ride with a Ranger [Tri-Cities, WA] Park Event · Manhattan Project National Historical Park, New Mexico, Tennessee · Oct 17, 2026 · 9:45 AM–1:00 PM NPS / B.Burg…

Enriching Uranium in Happy Valley: Guided Ranger Walk at K-25 [Oak Ridge, TN]
Enriching Uranium in Happy Valley: Guided Ranger Walk at K-25 [Oak Ridge, TN] Park Event · Manhattan Project National Historical Park, New Mexico, Tennessee · O…

Ashley Pond History Walk [Los Alamos, NM]
Ashley Pond History Walk [Los Alamos, NM] Park Event · Manhattan Project National Historical Park, New Mexico, Tennessee · Jun 5, 2026 – Oct 31, 2026 · 11:30 AM…