WHAT'S HAPPENING

  • The biggest climate march in history. Learn more and sign up now!
  • In India, 400 million people still lack access to electricity. Read how hyper-local solar-energy systems are lighting up the country's darkest outposts.
  • A little web company helps people find jobs far from the urban bustle.
  • See that bushy-tailed rodent chattering in the tree outside your house? It could be preparing to take down the electric grid.
  • New animals in stock! Adopt a wild animal and help support the Sierra Club.
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    MOST POPULAR CONTENT

    Take a look our videos and see why we need you at the People's Climate March. Watch and share with your friends. And don't forget to RSVP...
    Welcome to the neighborhood
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    NOW IN SIERRA MAGAZINE

    Welcome to the neighborhood
    "Dear Mr. Muir: Your home address is incorrectly configured. Please adjust your settings."
    U.S. oceans agency announces sweeping protections for coral.

    FROM OUR BLOGS

    This week on Sierra Club Radio: Jeanine Cotter, CEO of solar installation company Luminalt Rachel Butler, National Organizer for the Sierra...
    I've long known how wasteful, destructive, and dangerous the process of extracting oil from tar sands is. To get one barrel of oil, you...

    Featured Outings

    September 14, 2014 to September 25, 2014
    Savor "the good life" while touring Tuscany's fabled towns and countryside. We'll explore Florence, Siena, Pisa, San Gimignano, Volterra,...
    September 28, 2014 to October 4, 2014
    Hike through history on the scenic trails of the picturesque Catskills as trees begin to turn brilliant shades of gold and red. Hike to New...
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