• See what Michael Brune, Sierra Club Executive Director, had to say.
  • A year after he was nearly killed by a polar bear, Matt Dyer returned to the wild with the people who saved his life.
  • Conservationists are turning to high-tech surveillance gear.
  • Get your 2015 calendar today!
  • Buy your cooking grease from family-owned estates and you're much likelier to be helping the planet.

    See what we are doing in:


    Congress: Take the lead in the climate fight!

    Representatives and senators of the 114th Congress have to decide whether to support a vision for clean power in America, or to follow the agenda of the fossil fuel billionaires. Make sure they hear from you!

       Please leave this field empty


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

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


    "Kill the K-Cup" features the unrecyclable Keurig cups as a Godzilla-like monster
    In what turned out to be a surprise to virtually no one, the House voted yet again to approve the Keystone XL tar sands pipeline last...


    After the hottest year on record, the U.S. rejects two big offshore wind farms. That's not how we get out of this mess, friends.
    Get the scoop on growing a bee-friendly garden.
    Bugged by aphids in your garden? Overrun by slugs? We've got just the tips for you.
    Michael Brune
    Welcome to 2015, a year when scientists have documented the hottest global temperatures since record keeping began, analysts have recorded...


    February 5, 2015 to February 17, 2015
    No African wildlife area surpasses Tanzania in its striking scenery and the sheer number of animals to be seen. Accompanied by Tanzanian...
    January 25, 2015 to January 31, 2015
    Assist on a variety of projects in the exotic Everglades, and possibly Biscayne and Big Cypress, too. We'll have excellent...
    Connect with the Sierra Club