California Historical Landmarks in San Mateo County
California Historical Landmark 48
Anza Expedition Camp
El Camino Real and Ralston Avenue
The Anza Expedition of 1776, on its way up the peninsula to locate sites for the Presidio and Mission of San Francisco, camped here on March 26 at a dry watercourse a short league beyond Arroyo de San Mateo.
Citation from California Office of Historic Preservation
We were unable to locate a commemorative plaque. Here's a list of other California Historical Landmarks which had no bear flag plaque when we visited them.