Sierra Club Climate action YOUTH summit will be occurring on 4/26/2025. Please sign up using the link below and we look forward to see...

Our upcoming events are, as follows: Thursday, December 12, 2024, 6:30pm Birds and Butterflies-Bob Labuski, nature photographer, Bob was...

Please join Sierra Club LI for volunteer event: What: weeding invasives When: Saturday, October 12, 2024, 10-12* Where: Bayard Cutting...