From Bridgehampton:

From Montauk Highway, get on the Bridgehampton/Sag Harbor Turnpike.
From the Bridgehampton monument to our house is exactly 3.2 miles.
Our drive is on the left (west) side of the Turnpike.
Immediately past the Verizon Phone Company building driveway and before Carroll Street is our blue stone driveway, hidden in the woods (white post “1008 Middle Line”).
If you reach Carroll Street, you have gone too far.

From Sag Harbor:

Going south through village, we are 1 mile South of village.
At the end of the business district, bear right at the fork to continue on Main Street. You will pass Hildreth Street and then Carroll Street on the right.
Immediately past Carroll Street, make a right onto a blue stone driveway, hidden in the woods (white post “1008 Middle Line”).
If you reach the Verizon Phone Company building on your right, you have gone too far.