Contact Us The Aera Master Planned Community

Two-thirds of the acreage originally held by Aera and its predecessors in the region has been or will be devoted to park, recreation or open space uses.

Show Your Support

- Help the vision become a reality

Thank you for your interest in the Aera Master Planned Community.  You can show your support for the plan by sending a letter to the Diamond Bar City Council, the Los Angeles County Board of Supervisors and/or the Orange County Board of Supervisors.  Just follow the simple steps below – it only takes a minute!  

Tell us why you support the plan, then review the personalized letter, provide your name and zip code and click send, and your support letter will be e-mailed to the appropriate recipients, with a copy to you as well.
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