WHAT'S HAPPENING

  • Join our new campaign to put the U.S. on a faster track to 100% clean energy for all!
  • The president continues to Build his climate legacy by placing a suspension on coal leasing on public lands. Read our press release.
  • Get ready for 2016 with your Sierra Club engagement or wall calendar.
  • Defend Yosemite's legacy from corporate greed -- tell Delaware North to drop its trademark lawsuit!
  • New trips just announced for 2016. We've got 300+ ideas for you.
  • Watch our video and see why we're so thankful.
  • 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

    Producer Shaun Macgillivray talks about the 100th anniversary of the National Park Service and what it was like to shoot an IMAX film in...
    What to do with all these peanuts?
    What to do with all those packing peanuts? Mr. Green has the answer!

    NOW IN SIERRA MAGAZINE

    biodegradable valentine
    Want to supplement your hugs, kisses, and undying affection with an ecofriendly gift this Valentine's Day? We've got you covered.
    Pollution from Utah's old economy is threatening to choke its  recreation-based future
    Will vacationers still love Utah if they can't see it?

    FROM OUR BLOGS

    En sus 12 años en el Congreso Federal, el Rep. Raúl Grijalva (D-AZ) ha sido un valladar del medio ambiente y la protección de la salud...
    Michael Brune
    Fifty years ago, no one questioned whether it made sense to drill for oil or dig for coal.

    FEATURED OUTINGS

    February 10, 2016 to February 17, 2016
    Join us in the first national park in the United States! We'll cross-country ski among elk, bighorn sheep, bison, and wolves and enjoy...
    February 14, 2016 to February 20, 2016
    Southwest of Tucson, beneath an incomparable night sky, peaceful foothills surround our rustic lodging near Baboquivari Peak. We'll...
    Connect with the Sierra Club