Past Events
Altadena Heritage holds several events each year to celebrate our community and to inform members and other Altadenans of policy and environmental issues that affect us. The invitations to these events constitute a record of this work.
Going Green on Yard Maintenance – Third Thursday Webinar
This Third Thursday we were pleased to host a presentation by Dan Mabe, founder, CEO,...
Third Thursday Cool Roofs
Cool Roofs Are Now a Requirement in Altadenaby Val ZavalaIf you are a homeowner in...
Street Story 101 Third Thursday Program
Street Story 101 Third Thursday ProgramFebruary 20, 2020 What is Street Story? Street...
Golden Poppy Awards 2020
Golden Poppy Awards 2020Golden Poppy Awards Was Held May 17 Thank you for joining us!...
Regenerative Landscapes
Regenerative Landscapes: Mitigating Heat Island EffectRegenerative Landscapes Mitigating...
9th Annual Climate Change Forum
Decarbonize your building, decarbonize your life – Ben Stapleton
Trashing the Climate: Finding the Right Way Back from Waste – Edward Humes
April Third Thursday
April Third ThursdayThird Thursday Reducing Single Use Plastics in Altadena March 19th,...
Street Story 101
Street Story 101Street Story 101 Third Thursday Public Workshop Thursday February 20th,...
Welcome to Altadena
Sunday January 26th 3:00-5:00pm
Special event for residents new to Altadena to come and learn about the work of Altadena Heritage and meet your new neighbors.
Community Partnership Event
Tuesday January 28th – 11am
If you live in the Monte Cedro community, come and join us for an introduction to living in Altadena
Annual Meeting and Holiday Celebration
Annual Meeting and Holiday CelebrationOn Sunday, December 8, 160 members of Altadena...
Altadena Clean Air Day Celebration and Fair
Altadena Clean Air Day Celebration and Fair Come to Altadena’s first Clean Air Day...












