The drive from South Lancaster to Gananoque covers approximately 115 kilometers along the St. Lawrence River. You will travel west on Highway 401, which provides a direct and efficient route. Expect a travel time of approximately one hour and fifteen minutes. Gananoque is known as the gateway to the Thousand Islands.
Total Distance: 115 km driving distance; 100 km straight-line air distance.
Highway 401 is a major highway; expect heavy traffic during peak times.
Summer for boat tours of the Thousand Islands.