Crossword clues for Ontario's ___ Canal 6 letters:RIDEAUOntario canal that becomes the world's largest skating rinkRIDEAUOntario's ___ CanalRIDEAUCanal or lake in OntarioTRENT___ Canal, OntarioSOOMichigan- Ontario canalsSOOOntario's ___ CanalsTRENTOntario's ___ CanalLAKEERIEOne end of Ontario's Welland CanalTRENTCanal into Lake Ontario.SOO___ Canals, between Michigan and Ontario.TRENT___ Canal (connector of lakes Ontario and Huron)WELLANDCanal linking Lakes Erie and OntarioSTLAWRENCE___ Seaway (series of channels, locks and canals between Montreal and Lake Ontario): 2 wds.WELLANDCanal between Lake Erie and Lake Ontario, 27½ miles.