CCGS TERRY FOX, 2nd largest ice breaker (Arctic Class 4) upbound on the St.Lawrence River, off Salaberry-de-Valleyfield, on June 30, 2018.
Going for a refit at Port Weller, Ont., it was her first transit in the St.Lawrence (Seaway), West off Montréal, Qc.
Note : the Seaway, coming from the sea, starts at Saint-Lambert lock, located on Montréal South shore, 1 400 km. from the Atlantic ocean.