Update:

Ask and ye shall receive?Posed the "eastcost steelhead Q" on my local/regional FF forum.Former PEI resident says "Where I lived in PEI, there were steelies in the Cardigan River system(hatchery origin) that spawned,Valleyfield River(u-fish origin-headwaters), Brudenell River, Boughton River at Bridgetown, West River(Bonshaw), And a few others i'm sure..."