WHAT'S HAPPENING

  • The Sierra Club is proud to support Native American allies who are trying to protect their water and ancestral lands from the dangerous Dakota Access oil pipeline.
  • Sierra magazine's annual list. These are the colleges working hardest to protect the planet in 2016.
  • Send a message to thank President Obama for naming Katahdin Woods and Water​ our newest national monument.​
  • Looking for a National Park Service 100th anniversary T-shirt, national park notecards, a classic Sierra Club stainless steel camping cup, or other gear? We've got it!
  • Looking for a getaway? We've got 300+ ideas for you.
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    MOST POPULAR CONTENT

    Watch Keri Russell speak for the Arctic.
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    NOW IN SIERRA MAGAZINE

    Student activists like Natalia Martínez-Torres see clean energy as a homegrown solution to Puerto Rico’s ever-worsening debt crisis.
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    FROM OUR BLOGS

    After an intense 2 1/2 year battle for clean water and clean air, residents of St. Tammany Parish in New Orleans have finally gained...
    Michael Brune
    The Greater Yellowstone area now supports, it's believed, about 700 grizzlies. Whatever the exact number, the bears are definitely in...

    FEATURED OUTINGS

    September 25, 2016 to October 1, 2016
    We will descend a lonely and forbidding canyon deep into the heart of the Rainbow Plateau. Starting on a rarely used Navajo trail, our...
    September 25, 2016 to October 1, 2016
    Help rehabilitate the carriage roads and trails of this rugged and diverse coastal park. On our free day, we'll explore beautiful Mt....
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