Bird-a-thon • May 12-13, 2023

Mass Audubon's Largest Annual Fundraiser & Nature Celebration

Bird-a-thon 2023 Banner

Thank you for participating in Bird-a-thon! We are grateful you chose to spend your Saturday with us birding, celebrating nature, and raising funds that provide essential year-round support for Mass Audubon's conservation, nature education, and advocacy work.

While the birding competition is complete, fundraising continues until May 31! You still have time to donate and raise funds for your team. 

Register Now  Donate

Report Your Bird-a-thon Points

Don't forget to send in your points! Download the reporting form below and submit your species and nature activity points. Please email your completed form to your team captain by May 17.

Download the form >

Stay tuned for birding prizes and results!

Event Sponsors


Camosse Masonry Supply


Wild Birds Unlimited

Alvarium Foundation


Cape Ann Savings Bank

Janet and Robert Bissell


Ward's Nursery

The Bird-a-thon planning team is looking for sponsors for Bird-a-thon 2023. Learn more about sponsorship opportunities >


Contact the Bird-a-thon coordinator or talk to your local Mass Audubon wildlife sanctuary.

Bird-a-thon Resources

Take a minute to check out our resources, from our updated rules to the incentives and awards. 

See our updated resources >

2023 Nature Activity Points

Are you ready to get outside and collect points for your team? Check out the Nature Activity Points page for fun challenges and family-friendly activities.

Check out the Nature Activity Points >

2022 Bird-a-thon Results

We tallied the species lists and are excited to announce the winners of the 2022 Bird-a-thon fundraising and birding awards! This year's 13 teams raised $305,000 and recorded an amazing combined total of 254 bird species

See last year's full results >