Observations in Nature Walk
July 8, 2026
Join us for a morning ramble through the University of Wisconsin Arboretum
Line 5 Reroute Update
July 7, 2026
This virtual event will get you the latest updates on Sierra Club's opposition to the Enbridge Line 5 pipeline
Madison Volunteer Night
June 25, 2026
Interested in helping the Sierra Club achieve local progress? Start here!
Sierra Club Four Lakes Group - Annual Volunteer Night
April 23, 2026
Interested in volunteering in the Madison area? See the many opportunities you have at Volunteer Night!
Sierra Club's Adopted Highway Cleanup
April 12, 2026
We will provide trash bags and pick up tools. Please bring sturdy footwear and work gloves. Hope to see you there!
Observations in Nature
April 1, 2026
The Sierra Club will be hosting a nature walk through the University of Wisconsin Arboretum. We hope you will join us!
Canoecopia Tabling Volunteer Opportunity
March 13-15, 2026
Come find the Sierra Club booth at Canoecopia 2026!
Origami exhibit and Pizza fundraiser
March 4, 2026
Stop by Ian's Pizza at Garver Feed Mill on Wednesday, March 4, to view an exhibit of origami fish from last year's world-record-breaking display, and to help fundraise for causes the Sierra Club is advocating for!
Public Hearing: No Discounts for Data Centers
February 24, 2026
Join us on February 24, 2026:
Make sure that the PSC hears loud and clear: no discounts for data centers!
2026 Garden & Green Living Expo Tabling
February 13-15, 2026
Come find us at our booth at the Garden and Green Living Expo in February!