From San Francisco or San Jose on Hwy 280

Take the Sand Hill Road exit, and travel east on Sand Hill to El Camino Real.
Turn left on El Camino Real.
Turn right on Oak Grove Avenue (there is a Chevron Station at the corner).

From San Francisco on 101 Fwy

Traveling south on 101, take the Marsh Road exit.
Turn right on Marsh Road/Atherton.
Turn left on Middlefield Road.
Turn right on Oak Grove Avenue.

From San Jose on 101 Fwy

Traveling north on 101, take the Willow Road exit.
Turn right on Middlefield Road.
Turn left on Oak Grove Avenue.