Sierra Club Events Calendar

Get all details & register for an event by clicking on an colored event box.

Events are posted by volunteers so please allow up to a week for your event to be posted.

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The Sierra Club, a non-profit organization, is the nation’s longest standing volunteer driven environmental organization. Its purpose is to ‘explore, enjoy and protect the planet’. It does this by educating the public and influencing public policy decisions — legislative, legal, and electoral.

Copyright 2020 by Sierra Club Long Island Group