WHAT'S HAPPENING

  • Call 1-202-601-3839 and tell Secretary Zinke that any attempts to revoke or shrink our national monuments is an assault on our historical, cultural, and natural heritage.
  • On April 29 we are calling on everyone to join us for a massive march to bring our demands to the streets of Washington, D.C. Sign up for the march in Washington D.C. or find a sister march near you.
  • A writer navigates John Muir Way, a 134-mile, cross-country trail through the Sierra Club founder's motherland.
  • White House tries to force a national realignment away from renewable energy back to fossil fuels
  • On Tuesday night the Senate passed a resolution that literally allows people to kill baby wild animals.
  • Looking for a getaway? We've got 300+ ideas for you.
  • GO LOCAL

    See what we are doing in:
     
     
     
     

    ACT NOW

    Be a member of the country's largest, most effective grassroots movement.

    We are the nation's largest and most influential grassroots environmental organization.

    MOST POPULAR CONTENT

    If you mess with Canada, don’t expect to be able to use its coal terminals
    Wendy Bowman to receive the Goldman Environmental Prize for her opposition to coal companies 

    NOW IN SIERRA MAGAZINE

    A weekly roundup for busy people
    St. Petersburg Mayor Rick Kriseman talks about the push to net-zero 

    FROM OUR BLOGS

    On April 24, community activist mark! Lopez of East Los Angeles was honored as the North Americn recipient of the Goldman Environmental...
    Michael Brune
    Donald Trump's presidency has been one disgrace after another. April 29 is our chance to channel our outrage into action.

    FEATURED OUTINGS

    Landscape
    Check out our full 2017 trip roster spanning the States and across the globe.
    Service Trip volunteer participants group shot
    Give back on a fun and rewarding volunteer vacation, with free time for hiking or taking it easy.
    Connect with the Sierra Club