hi
the 31 mile lake is frome gracefield to st therese de la haute gatineau.............l ong lake.
if you look on a map,,,,,its just below maniwaki.......on south/est frome maniwaki...
great lake.....big lake................
there is lakers....whitfish,,bass,pike,,,,smelt..and other species
trout is close for now...........but in spring its a great spot for the opening.
i got fiew cooworker that have cotage there,and i have a cotage on rodick lake about 3 miles frome there,,.
the water is clear......
joco