From the 405 Freeway:

Take Sunset Blvd. west (for 15-20 minutes) to Bienveneda Avenue
(after the Temescal Canyon intersection it’s the 2nd signal)
Turn right onto Bienveneda Avenue,
Travel up Bienveneda approximately 2 blocks, turn left at the end of the low brick wall,
into the 2nd driveway and into the Church parking lot

From the 10 Freeway:

Take the 10 freeway west, all the way to the end,
Which becomes northbound PCH (Pacific Coast Hwy)
Stay on PCH to Temescal Cyn, turn right, going up the hill
At the top of the hill (at the 2nd signal) is Sunset Blvd., turn left onto Sunset
Go to the 2nd signal, which is Bienveneda, turn right
Travel up Bienveneda approximately 2 blocks, turn left at the end of the low brick wall, into the 2nd driveway of the Church parking lot

Administration Building - From the parking lot:

Walk up the steps to the Meadow. Follow the path on the right to where it joins the blacktop Loop Road. Stay on the Loop Road going straight up, and walk up the stone steps leading up to the Administration Building