Tree Services began the Big Tree Registry following the demise of what was believed to be Oakland's oldest and largest oak tree, the Champagne Oak in Dimond Park, in November 2005. That tree, which was located on the original Peralta land grant, had to be removed due to extensive disease
Thank you, Oakland, for your patience and preparedness during the PG&E power shutdown. We are interested in your feedback so that we can better prepare for the future. Take this brief survey.
Big Tree Registry
We encourage the public to nominate trees that may be the largest specimens of their kind in the City of Oakland for inclusion in the Big Tree Registry.