Patron Event
Patrons+ Appreciation EventNovember 9, 2025 from 3 to 5pm Join fellow Patrons, Heritage Heroes and Altadena Angels to query board members and hear about our upcoming programs. Enjoy ice cream sundaes (non-dairy too) with all your favorite toppings. Indulge in sweet...
Altadena Heritage Holiday Gathering
Join us as we celebrate the Holiday Season & 90th Anniversary of the Altadena Historical Society. Michele Zack will be present to sign newly released commemorative editions of her book Altadena Between Wilderness and City. Members, please RSVP before Dec 1st....
Altadena Revealed Lecture Series
Halloween Special at Mountain View Cemetery with Brian Alan Baker
Altadena Revealed 6
Owen Brown’s body, a film screening and conversation.
Altadena Revealed #05
Tim Gregory is a nationally certified archivist and a registered public historian.
Outlaws
This lecture explores an essential layer of Altadena’s rich and historic human…
Altadena Revealed
This lecture will explore an essential layer of Altadena's rich and historic human diversity: its troublemakers. What can they teach us about the meaning of this place, and to what degree are they worth remembering? Subjects include Zeke the Compost Sheik, Paul Little...
Altadena Revealed
The third lecture in the series welcomed Stephanie Landregan, FASLA
Between Wilderness and City, Michele Zack
Michele Zack, kicked off the lecture series, Altadena Revealed.
Altadena Urban Planning
April 27 ’25 – Presentations about the urgency and planning potential in rebuilding our community.
Photo Exhibition
Join Altadena Heritage at the Altadena Library on April 15th from 5-6pm
Altadena Phone Photo Contest 2024
Postponed due to Eaton fire. Abstract, Collage, and Multimedia












