Directions from Tappan, N.Y. and Old Tappan, N.J.

Go east on Old Tappan Road, through Tappan over the Palisades Parkway into Sparkill, N.Y. after the auto repair shop (East Side Auto) on your left Turn right onto William Street, continue straight onto Ferdon Ave. You'll go over a little bridge, through a traffic light. At this point the name of the road changes to Piermont Ave. Go around a curve and we are the fifth building on the left.