May 10th: Los Angeles Arboretum Monthly Bird Walk
Sunday, May 10th, 2026
8:00 AM - 10:00 AM
Trip Leader: Catherine Hamilton
We are excited to partner with the Los Angeles County Arboretum to offer free monthly bird walks to PAS members. Please note that due to new rules implemented by LA Arboretum these trips will only be open to current PAS members (and not friends of members as in past years). In other words all persons attending must be current Pasadena Audubon members -- either on their own, or as part of a PAS family membership.
Not a PAS member? Join here!
This field trip is offered by reservation only. To reserve a spot go to https://www.arboretum.org/events/bird-walk-with-pasadena-audubon-8/. Registration is scheduled to open at 9 AM on Tuesday, May 5th, 2026.
SPECIAL NOTE ABOUT REGISTERING FOR THE ARBORETUM WALK: Evidently when the monthly Arboretum walk has reached capacity, the sign-up form stops functioning correctly. This issue is beyond our control. If in doubt, sign up early!
PHOTO: Red-whiskered Bulbul (Pycnonotus jocosus) by Luke Tiller.



May 9th: Caltech Birdwalk
Saturday, May 9th, 7:00 AM – 9:30 AM
Trip leader: Jieyu Zheng
Join Pasadena Audubon Society for a bird walk on the beautiful campus of the California Institute of Technology (Caltech). Led by current PhD student Jieyu Zheng, this walk will explore the surprisingly rich wildlife community found in the heart of Pasadena. We’ll look for resident species such as Acorn Woodpeckers, Black Phoebes, and Dark-eyed Juncos, as well as migrating songbirds that may be resting and re-fueling in the campus’s diverse trees, exotic shrubs, and open lawns.
TRIP LIMIT: 30 people. Participants will be chosen by lottery.
PHOTO: Acorn Woodpecker (Melanerpes formicivorus)