Links to Christmas Bird Counts in Marin, Sonoma, and San Francisco

Marin Christmas Bird Counts

• Cheep Thrills on Thursday December 18, 2025 
• Point Reyes on Saturday December 20, 2025
• S. Marin CBC on Saturday December 27, 2025

Sonoma Christmas Bird Counts

• Santa Rosa on Sunday December 14, 2025
• Western Sonoma County on Sunday December 28, 2025 (Madrone Audubon Society) 
• Sonoma Valley on December 30, 2025

SF and Oakland - Golden Gate Audubon

• Oakland - Dec. 13 
• San Francisco - Dec. 29
• Richmond - January 3

Other Christmas Bird Counts in California 
Nature Alley has a list of all the CBC's in California, with contact information for each: http://natureali.org/cbcs.htm

National Audubon Christmas Bird Count 
https://www.audubon.org/conservation/science/christmas-bird-count