The drive from Saint John to Gatineau is approximately 950 kilometers. You will travel west on the Trans-Canada Highway (Route 2) through New Brunswick, cross into Quebec, and take Highway 20 and Highway 40 toward the National Capital Region. The drive takes about 10 to 11 hours. This is a major cross-provincial route.
Total Distance: 950 km driving distance; 750 km straight-line air distance.
Plan for an overnight stay if you prefer not to drive 10+ hours.
May to October for pleasant weather.