Welcome to the HERON Calendar, where you can find out about public talks and other events related to the Heron Observation Network of Maine!

The following are upcoming presentations that are FREE (unless otherwise noted) and open to the public:


“Tracking Great Blue Herons”

Hosts: Zumbro Valley Audubon Society

Date & Time: Thursday, March 31, 2022, 8-9 pm EST

Place: Online (link which will be available in mid-March)

Cost: Free!


“Meet Maine’s Mysterious Marsh Birds”

Hosts: Maine Bird Atlas; Maine Natural History Observatory

Date & Time: Wednesday, March 30, 2022, 6:30pm EST

Place: Online (registration will be available through MNHO)

Cost: Free!


“Tracking Maine’s Great Blue Herons”

Hosts: Island Heritage Trust (part of Wings, Waves & Woods Festival)

Date & Time: Thursday, May 19, 2022, time TBA

Place: Online (registration will be available through IHT)

Cost: (check with IHT)