This excerpt taken from the PCG DEFA14A filed Apr 1, 2009.
Directions to the 2009 Annual Meeting
San Ramon Valley Conference Center
The San Ramon Valley Conference Center is located in San Ramon right off Interstate 680, approximately 35 miles east of San Francisco. From Highway 680, take the Crow Canyon Road exit. Go east on Crow Canyon Road past Camino Ramon. Turn right into the Conference Center parking lot.