From 680:

Take Calaveras Blvd exit.

Go East towards the hills.

First light is So. Park Victoria Dr.

Turn left into the parking lot just after crosssing Park Victoria

From 880 or 237

Take Calaveras Blvd Exit toward the hills (East).

After crossing under 680 Freeway, next light is So. Park Victoria Drive. Turn left into the parking lot just after crosssing Park Victoria.