From the North:
Take Route 3 south to exit 9. Take a left at the end of the ramp onto route 3A south and travel for approximately 4 miles. After Cordage Park on the left, you will go through one more traffic light. St. Mary's is on your left.
From the South:
Take Route 3 north to exit 6. Bear right at the end of the ramp onto route 44 (Samoset St). Follow route 44 to the next set of traffic lights. Take a left at the traffic lights. Saint Mary's church is on the right approximately 1.5 miles further.
From the West:
Follow Route 44 east, off of 495 South, to the sign for Cherry St. North Plymouth. At the end of the ramp take a left and then, at the end of the street turn right on to Cherry St. Go approximately 2 miles, turn right at the traffic light (Rt 3A Court St.) and the church will be immediately on your left.