A number of flowing waters in southern Maine are stocked in the fall with larger fall yearling trout and offer a good opportunity in the spring to catch larger hold-over brook & brown trout. These waters include, the Salmon Falls River below South Berwick Dam (browns), Mousam River below Route 1 in Kennebunk (browns), Ogunquit River above, as well as below Route 1 (browns), Saco River below Skelton Dam in Dayton (browns+brook), Saco River - Limington Rapids, Route 25 (browns), and Pleasant River - special management section in Windham
Good luck.