From either the North or the South, take I-87 (Northway) to Exit 8A Grooms Road.
Turn towards "Waterford" onto Grooms Road (this is a left hand turn from the North, this is a right hand turn from the South).
Proceed on Grooms Road 1.5 miles to the white church, #242 Grooms Road.
Parking lot is in the rear of the church.
St Thomas Church is located very close to the intersection of State Route 9 and Grooms Road.