WHAT'S HAPPENING

  • Celebrating 125 Years
    On May 28, the nation's largest and most influential grassroots environmental organization celebrates its 125th birthday.
  • Paris Agreement Withdrawal: "A Historic Mistake"
    Call the White House 855-980-5634 today! Donald Trump has made a historic mistake which our grandchildren will look back on with stunned dismay at how a world leader could be so divorced from reality and morality.
  • Celebrate our 125th Anniversary with Your 5
    Start a Team Sierra group and challenge 5 people to any activity—run a 5k, take a hike, host a BBQ—use your creativity and put the FUN in fundraiser.
  • Ban Lifted on Barbaric Wildlife Hunting Methods in Alaska
    The Senate passed a resolution that literally allows people to kill baby wild animals.
  • Sierra Club Outings -- New Trips for 2017!
    Looking for a getaway? We've got 300+ ideas for you.

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    MOST POPULAR CONTENT

    10 Things You Can Do To Resist Trump’s Historic Paris Mistake
    Today, Donald Trump made a historic mistake by announcing he will be withdrawing the U.S. from the Paris Climate Agreement.
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    NOW IN SIERRA MAGAZINE

    The Rad-Waste Trucks Are Rolling
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    Download the Sherlock Holmes of Birdsong
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    FROM OUR BLOGS

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    Dan Weed and Weed Automotive have been serving downtown Concord for more than 20 years. As a small business owner, Dan is always looking...
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    Michael Brune:
    Don't Cheer Up
    Trump’s withdrawal from the Paris Climate Agreement is unforgivable, but it should only make us more determined to protect our future.
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    FEATURED OUTINGS

    Outings trips participants enjoying the mountains
    Open Trips for 2017
    Whatever you're seeking in the perfect vacation, you'll find it here.
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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.
    Connect with the Sierra Club