Become a Member of CSAS

Please consider becoming a local chapter member of the Central Sierra Audubon Society, a local chapter of the National Audubon Society.

As a Central Sierra Audubon Society (CSAS) member, you’ll receive our monthly newsletter, The Sierra Squawker, by email and have access to our field trips, programs, and other chapter activities. Your membership dues directly support CSAS and help fund monthly presentations by birding and conservation experts.

Annual chapter membership is just $15.00 per year and runs from July 1 through June 30.

Join Online
To become a CSAS member, simply complete and submit the online membership form below.

Join by Mail
If you prefer to mail in your membership, click the PDF Membership Form link below to download and print the form. Please follow the instructions on the form and make your check payable to CSAS. Click here for the PDF version of the Membership form.

If you would also like to become a member of the National Audubon Society and receive its award-winning magazine, membership information and a link are included on the PDF Membership Form.

When filled out, please mail it with your check to:
CSAS Membership, PO Box 3047, Sonora, CA  95370

Great Horned Owl. Photo by Dave Douglass.

Online Membership Form