Altadena Heritage is a nonprofit volunteer-based advocacy organization dedicated to protecting, preserving, and raising awareness of our foothill community’s rich architectural, environmental, and cultural heritage.
About AH
Membership
Owen Brown Gravesite
Upcoming Events
ALTADENA REVEALED 13
August 28, 2026
The Scientists of Cal Tech & JPL
Speaker: Prof. David Zierler
ALTADENA REVEALED 12
July 31, 2026
Purple Zane: Zane Grey, Altadena, and the Open
Speaker: Hans Allhoff
Recent Events
Altadena Revealed Lecture Series – Writing Underfoot— Or, why Michelle Huneven sets her novels in Altadena
Friday, May 29th Join us for an evening of...
Golden Poppy 2026 YouTube Short
Check out our latest YouTube video.
GOLDEN POPPY GARDEN RIDE
Sunday, May 31st at 9am at Triangle Park (Altadena and Lake). Auto tour available. All transport modes welcome.
Golden Poppy Tickets now available
On Sunday, May 24th 2026 from 2-4:30pm. Active...
Altadena Heritage Newsletters Online
Art & Artists Issue
Fall Winter
2024
Mountain View
Fall Winter
2023
Land Use Issue
Spring Summer
2023
Wildlife Issue
Fall Winter
2022
Sustainability Issue
Fall Winter
2021
Health Issue
Spring Summer
2021
Altadena Heritage Infographics
