By Air Regional airports in Syracuse NY and Ottawa, Ontario serve St. Lawrence County.
Car rentals are available at both airports.
Reportedly car rentals are available through the use of a courtesy phone at the airports. Continue on Route 11 to the main intersection at the top of the hill. Turn left onto Court St., go two blocks, and park in the large lot just past the main court buildings. See building complex and parking map . At main intersection in Warrensburg, by the band shell at a 4-way intersection shaped like the letter 'X', turn left onto the opposite leg of the 'X', onto Hudson St., which eventually runs along the Hudson River.