nonprofit

Boulder County Audubon Society

The county Audubon chapter — free local bird walks and seasonal field trips, monthly programs, and the Birds & Brew social walks that end at a nearby taproom.

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Birding⚠ Needs verification

Birds & Brew Social Walks

Every other month, Sunday afternoons · bird walk + a brewery after, all welcome

Rotating Boulder-area birding spots

Beginner-friendlyNo-dropFree

Sponsored by Boulder County Audubon; meets roughly every other month, start time keyed to sunset, ending at a nearby brewery. Beginners welcome.

Birding⚠ Needs verification

Bird Walks & Field Trips

Boulder County Audubon Society

Free, mostly seasonal field trips · Walden Ponds, Rabbit Mountain, Pella Crossing & more

Boulder County wildlife areas (see events page)

Beginner-friendlyNo-dropFreeShoulder season

Free local outings led by chapter birders; spring and fall are busiest. Dates and trip leaders posted on the events page.