From Montréal and Québec:

Take highway 40 west, which becomes Trans CAnada highway west/Provincial Route 417 
Take the Riverside Drive/Vanier parkway Exit 117 and stay on the right lane
Turn left on St.Patrick Street
Turn right on King Edward Avenue
Stay on the left lane on King Edward toward Hull/Gatineau (HWY 5) to go onto MacDonald Cartier Bridge
Stay on the right lane and take Boulevard Fournier ramp
Boulebard Fournier becomes Boulevard Gréber
Stay straight onto Boulevard Gréber until you have reached the Motel Du Chevalier, located on your right-hand side

From Toronto:

Take highway 401 east, which becomes Provincial Route 401 east
Take highway 416 north - Exit 721A – toward Kemptville/Ottawa
Take highway 417 esat - Exit toward Ottawa
Take exit Nicholas and turn right onto Rideau Street
Turn left onto King Edward Avenue
Stay on the left lane on King Edwrad toward Hull/Gatineau (HWY 5) to go onto MacDonald Cartier Bridge
On the bridge, stay on the right lane and take Boulevard Fournier ramp 
Boulevard Fournier becomes Boulevard Gréber
Stay straight onto Boulevard Gréber until you have reached the Motel Du Chelvalier, located on your right-hand side

From Masson/Anger highway 50:

Take highway 50 west toward Gatineau/Hull
Take the Boulevard La Gappe Exit 140 toward Boulevard Maloney/Gatineau/Centre-Ville
Turn left onto Boulevard La Gappe/Rue de Turpin
Turn right onto Boulevard Gréber until you have reached the Motel Du Chevalier, located on your right-hand side