Learn more about NPCA and our work to strengthen and protect America's favorite places.


With more than 1.6 million members and supporters beside us, we are the voice of America’s national parks, working to protect and preserve our nation’s most iconic and inspirational places for present and future generations. We celebrate the parks — and work tirelessly to defend them — whether on the ground, in the courtroom or on Capitol Hill.

A Century of Impact
See the difference we’re making for America’s national parks.
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From our national headquarters in Washington, D.C., and 27 locations nationwide, we call on our program and policy experts, committed volunteers, staff lobbyists, community organizers and communications specialists to inform and inspire the public and to influence decision makers to ensure that our national parks are well protected.

We’ve earned many hard-won victories together — but our national parks face new threats every day. Learn more about the challenges and opportunities facing our national parks, then use your voice to advocate on their behalf.

Please join NPCA’s email list to receive the latest news and views and in-depth features about our national parks, as well as action alerts announcing opportunities to help protect them.

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Read more from NPCA

  • Blog Post

    Yosemite Valley to Herself, After a Wait

    Apr 2021 | By Kati Schmidt

    Parks including Glacier, Rocky Mountain and Yosemite are using reservation and timed-entry systems to help manage heavy crowds — a problem that long preceded the pandemic. While these changes…

  • Blog Post

    7 Places Worth Saving

    Apr 2021 | By Matthew Kirby, Jennifer Errick

    By protecting the areas surrounding national parks, the U.S. can build resilient landscapes that prevent the worst effects of climate change and species loss. But we must act soon…

  • Blog Post

    The Park That Made COVID Testing Possible

    Apr 2021 | By Jennifer Errick

    A bacterial discovery at Yellowstone 55 years ago has been key to the development of PCR testing, the most reliable way to know whether someone has COVID-19.