You mentioned speckled trout. If not far from where you are going there is a super fishery 5-10+ for them on the Nipigon River. There is several outfitters there. You can fly fish as well. Good read re June 7 2013 article.
Guided Fly Fishing - Nipigon River Adventures
The Lure of Catching a Trophy Brook Trout in Nipigon | Northern ...
Jun 7, 2013 - The Lure of Catching a Trophy Brook Trout in Nipigon —. A Gorgeous Nipigon River Brook Trout. By Gord Ellis Gord Ellis is a lifelong resident ...