2021 Beaver Moon Bioblitz Cambridge

By Green Cambridge

The Beaver Moon Bioblitz is a fun outdoor activity that is also a chance to enter a friendly competition to earn prizes.

2021 Beaver Moon Bioblitz Cambridge 11/19-11/25

.: 12:00am – 11:59pm.

All ages.


No application or registration needed.



  • Both in-person and virtual (online or over the phone).

Additional information

This year Green Cambridge is running the annual Beaver Moon Bioblitz early from 11/19 to 11/25 at 11:59pm. Observe Cambridge wildlife and post your observations on our 2021 Beaver Moon Bioblitz-Cambridge iNaturalist project!

2021 Beaver Moon Bioblitz-Cambridge Flyer