Salaberry-de-Valleyfield
Situated on Grande-Île , an island in the Saint Lawrence River , it is bordered at its western end by Lake Saint Francis , with the Saint Lawrence to the north and the Beauharnois Canal to its south . 
<triplet> Grande-Île <subj> Saint Lawrence River <obj> located in or next to body of water <triplet> Saint Lawrence River <subj> Beauharnois Canal <obj> tributary <triplet> Lake Saint Francis <subj> Saint Lawrence River <obj> part of