October Big Day
- Dates not yet announced
- Anywhere in the world
Browse guides
Bird count
14 guides
The Big Sit!
- Dates not yet announced
- Your own 17-foot circle, anywhere
- Free
Aussie Bird Count
- October 19, 2026 – October 25, 2026
- Anywhere in Australia
Project FeederWatch
- November 1, 2026 – April 30, 2027
- Your own count site in North America
Christmas Bird Count
- December 14, 2026 – January 5, 2027
- Local count circles across the Americas
Stunde der Wintervögel
- January 8, 2027 – January 10, 2027
- Gardens and parks in Germany