WHAT'S HAPPENING

  • Watch our video! Celebrities from the U.S. and Canada have come together asking the president to do the obvious right thing.
  • Do you know a young person ready to make real change right now? Nominate them to attend Sprog and learn how to run and win campaigns that protect our environment and our communities!
  • Since you value environmental protection and clean energy, you’ll be excited to know we’re launching a partnership with the phone company that stands with you—CREDO Mobile. Switch your phone service today and CREDO will donate to the Sierra Club!
  • Get your engagement and wildlife calendar today!
  • Do you know where your hardwood floors come from? There’s a chance some of your household wood products were sold to you at the expense of the habitats of endangered species -- and possibly your health.
  • GO LOCAL

    See what we are doing in:
     
     
     
     

    ACT NOW

    No drilling in the Arctic or Atlantic Oceans

    Tell the Bureau of Ocean Energy Management not to allow drilling in the Arctic and Atlantic Oceans.

       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.

    MOST POPULAR CONTENT

    A wolf catches a salmon while a brown bear looks on in this video captured in Katmai National Park, Alaska.
    Golden Gate Bridge at lights out
    Cities worldwide turn the lights out to curb climate change.

    NOW IN SIERRA MAGAZINE

    A handful of health-minded and ecofriendly companies have provided some alternative products to help make the crimson tide a little greener.
    A partial lunar eclipse from 2007.
    Don't miss the lunar eclipse and Lyrid meteors this month.

    FROM OUR BLOGS

    Last month, the Sierra Club helped lead the 10 day opening session of the second annual Community Organising Fellowship, an event where we...
    Michael Brune
    Just after midnight, 26 years ago today, the Exxon Valdez supertanker ran aground on Bligh Reef in Alaska's Prince William Sound. At least...

    FEATURED OUTINGS

    April 4, 2015 to April 11, 2015
    Trek cross-country through a canyon so mysterious, its name isn't found on modern maps. With stone battlements impassable to ordinary...
    April 4, 2015 to April 11, 2015
    Trek cross-country through a canyon so mysterious, its name isn't found on modern maps. With stone battlements impassable to ordinary...
    Connect with the Sierra Club