From Route 3, either north or south:
take exit 16B onto Route 18 south.
Proceed approximately 1.5 miles to your 3rd set of lights.
At the 3rd set of lights, South Shore Hospital, go left onto Columbian St.
Old South Union is on the left about 1000 yards down the road.
There is ample parking in the church's parking lot adjacent to the hospital.

From the west:
take Route 18 north to the South Shore Hospital, go right and we'll see you in the pews!