Take 95 South to Delaware. Stay to the RIGHT when you get to the 95/495 junction, as the Exit at Naamans Rd. is actually the first 495 exit.
Exit at Naamans Road
Go west on Naamans 1-2 miles (through about three traffic lights).
You'll see the school on the right hand side. Go past the school and make a right into the entrance of Bechtel Park.
Keep to the right and park in the back of the school