Map of St. Thomas

From Manhattan and Points South:

(A.) However you leave town, East Side, West Side, connect to the Cross County Parkway which connects to the Hutchinson River Parkway, North. Take Exit #23S, “Mamaroneck Avenue, Mamaroneck.” See (B.) below for the rest of the way in.

From Points North:

(A.) Take I84 South, which becomes the Hutchinson River Parkway. Exit at #23S,
“Mamaroneck Avenue, Mamaroneck.” Follow (B.) for the rest of the way in.

From Points West:

(A.) Take I287 East to Exit 9N/S, and take the Hutchinson River Parkway South to
Exit 23S, “Mamaroneck Avenue, Mamaroneck.” Follow (B.) rest of the way in.

(B.) Follow Mamaroneck Avenue to its end (about 2 miles or so), where it forms a “T”
with Boston Post Road in Mamaroneck Village. Turn right. Go 2 blocks, to Mt. Pleasant Avenue. Turn right — you’ll see the Parish Hall on your right as you do this. Park in the lot which is behind the church building, and walk down to the Parish Hall.

From Points East:

Come across Long Island Sound, dock your boat in Mamaroneck Harbor, and walk across Boston Post Road to St. Thomas.

By Train:

Take the New Haven Line from Grand Central Station to Mamaroneck. St. Thomas is a quick cab ride, or an easy, 10-minute walk. If you decide to walk, cross the street from the train station, go down the hill to Mamaroneck Avenue and walk to its end at the Boston Post Road. Turn right, walk 2 blocks, and you are here.