Meet Chicago area people to discuss environmental issues on a global and local level. Live the Sierra Club motto "Explore, enjoy and protect the planet" by involvement in activist, social and outdoor adventures in the Chicagoland area.

See our Greater Chicago Event Calendar.


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Explore, enjoy and protect the planet with us!

What's new

  • New Member
    Seana N. Seana N. joined
    3 days ago
  • New comment
    Bob Bob commented on Hike at Indiana Dunes
    4 days ago
    Bob

    "Thank you, and not at all. The next one probably being a spring hike north of Chicago."

    Read more…

  • New Member
    Howard B. Howard B. joined
    4 days ago
  • New comment
    Yolanda Yolanda commented on Hike at Indiana Dunes
    5 days ago
    Yolanda

    "Please don't give up on the group! I appreciate all the information­ and have purchased "stabi­licers"­ as a result of the information­ you sent and in my preparation­ for more winter hikes. Looking forward to meeting you all!"

    Read more…

  • New Member
    Irene Irene joined
    5 days ago
  • New Member
    Lexie B. Lexie B. joined
    5 days ago
  • New comment
    kim c. kim c. commented on Hike at Indiana Dunes
    5 days ago
    kim c.

    "I hope this does not deter you from offering yourself up for a future hike. There is lots of time between now and next January 1. Take care hikers."

    Read more…

  • New comment
    Bob Bob commented on Hike at Indiana Dunes
    6 days ago
    Bob

    "Four or five days ago we had 11 hikers signed up for this dunes trip, mostly through the Sierra Club site. Only a few used Meetup...."

    Read more…

  • New Member
    Ashley O Ashley O joined
    6 days ago
  • New Member
    Jaimal R. Jaimal R. joined
    6 days ago
 
Founded May 24, 2006

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