From Interstate 95 take exit 90 - Mystic Seaport heading south on Route 27 toward the Mystic Seaport. Continue past the the Seaport, straight through the next stoplight and on until the stoplight at  Route 1. Turn left onto Route 1, then turn right at the next light onto Masons Island Road. (You're now on the map below.)

Cross the small bridge and you are on Masons Island. After you cross the bridge bear left, go up the hill past the gate house ad turn right onto School House Road. At the end of this road bear left onto the gravel driveway and go to the end.