Visit our Staff page to find email addresses and phone extensions for Bay Chapter staff members.
Phone: (510) 848-0800
Fax: (510) 345-2518
Mailing address: PO Box 2663, Berkeley, CA 94702
Sierra Club national headquarters
For national conservation policy, change of membership information, and national publications, contact Sierra Club national headquarters:
2101 Webster St Suite 1300
Oakland, CA 94612
To reach Member Services, call (415) 977-5653 or email firstname.lastname@example.org.