Horseshoe crabs - Valuable. Vulnerable. But you can help.

Wine Tasting & More

Youth Voters - Call to Action

Please visit our Events, News & Take Action Pages

Explore, Enjoy &
Protect the Planet.

Our Calendar

See what events are planned in your area. Come join, make a difference and hang out with us!

L.I. Green Events

Find events that are happening in Long Island that are being hosted by other environmental groups as well as us.

Events Blog

Visit our Events page to learn about upcoming and past Sierra Club Long Island Group events. Join Us!

Explore The Island

Take a trip. Visit the natural wonders that surround us right here on Long Island.

What is Green Infrastructure?

Green infrastructure uses vegetation, soils, and other elements and practices to restore some of the natural processes required to manage water and create healthier environments. Learn more about it here.

100% Renewables

Join 100% clean & renewable energy. Take action & sign our petition.

There are 256 chemical plume sites o

There are 259 chemical plume sites on Long Island; find out if there is one near you.

New York Solar Map

CUNY built map puts solar tools in the hands of Long Island residents, solar developers and government officials. Read the article here.

What's Wrong with Methoprene?

Learn more & take action! Sign our petition. Learn about nature-based solutions here.

Facebook Snippet

Sierra Club's #Outdoorsforall video with Yvonne Strahovski of the Hand Maid's Tale. Instagram Link: https://www.instagram.com/p/Bn-NczRBF3G/

We welcome videos of parks and preserves located on Long Island by visitors and would love to showcase your work on our main page. Please send us an email with your video to kansekgraphics@gmail.com so that our web team can get your video on our home page.