Trudeau's hideout has been found!
He is hiding at Harrington lake (Résidence du lac Mouseau)
45°33'14.2"N 75°55'45.3"W
Pic related from Febuary 15
There are three ways to get there:
1. Chelsea, Gatineau Park, Parking 13
2. Meech Creek Valley, Parking 16, Crossloop trail
3. Ch. Crégheur, Luskville