From San Jose:
Take 101 north. Exit at Rengstorff toward west. Rengstorff ends at El Camino Real. At the T-section, go straight into the parking lot The building is to your left.

From San Francisco:
Take 101 south. Exit at Rengstorff toward west. Rengstorff ends at El Camino Real. At the T-section, go straight into the parking lot The building is to your left.

Link to a map