From East:
Take 580 W.
Exit Castro Valley Blvd
Turn Left @ Castro Valley Blvd.
Turn Right @ Patio Dr.
 
From West:
Take 92 E. Towards Hayward
Continue on W. Jackson St.
Bear Left @ Foothill Blvd.
Turn Right @ A St.
Bear Left @ Redwood Rd.
Turn Left @ Castro Valley Blvd.
Turn Right @ Patio Dr.
 
From South:
Take 880N
Exit 92 E. Towards Hayward
Continue on W. Jackson St.
From North: Bear Left @ Foothill Blvd.
Take 880 S. Turn Right @ A St.
Exit 238/580 Towards Stockton Bear Left @ Redwood Rd.
Continue on 238 S. until it merges with 580 E. Bear Left @ Castro Valley Blvd.
Exit Redwood Rd. Turn Right @ Patio Dr.
Turn left @ Redwood Rd.  
Turn Left @ Castro Valley Blvd  
Turn Right @ Patio Dr.