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WHAT'S HAPPENING

  • Tell Big Banks to Divest from Dakota Access Pipeline
    Urge the big banks to stand on the right side of history and divest from the Dakota Access Pipeline.
  • Join Team Sierra
    Stand with us by doing what YOU like best—hiking, baking, dancing, or using upcoming celebrations like the holidays to ask for donations.
  • Obama Bans Oil Drilling in Arctic, Atlantic
    Trump won’t be able to override the ban, which has the force of law.
  • Take Action: Tell Your Senators to Oppose Exxon CEO Rex Tillerson for Secretary of State
    Send a message to your senators urging them to stand for people and the planet by strongly opposing Tillerson's nomination for Secretary of State!
  • Sierra Club Outings -- New Trips for 2017!
    Looking for a getaway? We've got 300+ ideas for you.
  • Donate Your Car by December 31
    Act now by calling 855-337-4377 or fill out our secure form online.

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    NOW IN SIERRA MAGAZINE

    President Obama Establishes Two New National Monuments in Nevada and Utah
    Bears Ears and Gold Butte will complete the creation of a massive wildlife corridor in the Southwest
    What to do if you're an active outdoors person with a bee allergy
    Allergic kayaker forgets her EpiPen, encounters wasp nest. Now what?
    What to do if you're an outdoors person with a bee allergy
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    FROM OUR BLOGS

    EcoCentro:
    No Se Deje Engañar
    No estoy seguro de en cuántas cosas están de acuerdo Michael Bloomberg, Marco Rubio y Mitt Romney, pero los tres dijeron lo mismo de Donald...
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    Coming Clean:
    Denial, Distraction, and Deception
    In nominating ExxonMobil CEO Rex Tillerson to head the State Department, Donald Trump is paying homage to a pioneer of the climate-change...
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    FEATURED OUTINGS

    Landscape
    Hundred of New Sierra Club Trips Are Here!
    Check out our full 2017 trip roster spanning the States and across the globe.
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    Service Trips/Volunteer Vacations
    Give back on a fun and rewarding volunteer vacation, with free time for hiking or taking it easy.
    Find more outdoor adventures
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