WHAT'S HAPPENING

  • "Wildnerness reminds us of who we are," Kenneth Brower writes. "We lose it at our peril."
  • The fossil fuel industry is trying to snuff out Texas's wind energy boom. It didn't reckon with Greg Wortham.
  • When you go backpacking, pick a route where you're allowed to bring your best bud.
  • "My children and I will breathe easier knowing that cleaner air is coming," said Vernon Muhammad, a father and resident of North Omaha.
  • A journey through the winding rivers in one of our nation’s greatest wilderness icons.
  • Go Local

    July 11, 2014 to July 13, 2014
    Come join us for a fun outing in the Humphrey’s Basin west of North Lake in the...
    July 11, 2014 to July 13, 2014
    Friday backpack from Wolverton Trailhead(7283’) in Sequoia National Park to...

    Act Now

    Support strong climate action
    The EPA is ready to crack down on runaway climate pollution. Show your support for strong climate action!
    Join 50793 others and Take Action

    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

    Ask Mr. Green
    What is the environmental impact of office paper use? Mr. Green finds out!
    Cheap Outdoor Gear
    Climbing, hiking and boating season is upon us. Are you prepared?

    NOW IN SIERRA MAGAZINE

    Morgan Massen Water
    Surf filmmaker Morgan Maassen stuns viewers with his passion and appreciation for the ocean in his latest short, "Water."
    Cryptid Vacation Spots
    Search for creatures of legend and explore their beautiful natural habitats.

    FROM OUR BLOGS

    New Jersey Governor Chris Christie (Photo: Bob Jagendorf)
    At the most basic level, the cause of climate disruption is obvious: a rise in heat-trapping gases in our atmosphere because we are burning...

    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...
    Connect with the Sierra Club