Contact Us

PLEASE NOTE: The Sierra Club's National Headquarters will be closed Wednesday, April 27 through and including Sunday, May 1 for our relocation to Oakland. During this time we expect telephone and other systems to be down. If you are having trouble contacting us, please try again on Monday, May 2.

We're moving to Oakland


Sierra Club 
National Headquarters
2101 Webster St Suite 1300
Oakland, CA 94612
Phone: 415-977-5500 
Fax: 415-977-5797
Office hours: 9AM-5PM M-F PT
Sierra Club 
Legislative Office

50 F Street, NW, Eighth Floor
Washington, DC 20001
Phone: 202-547-1141
Fax: 202-547-6009
Office hours: 9AM-5PM M-F ET

Important Email Addresses:

Office hours are 9AM - 5 PM Monday - Friday PT

General information:

Membership questions:

Changes of address:

Outdoor activities:

Online merchandise orders:

Wild Places sponsorship information/orders:

Sierra magazine:

Licensing inquiries:

Human resources: or visit our Careers pages.

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Website technical problems: