How many days for a Canada road trip?

The Trans-Canada Highway does link Vancouver to Montreal, but nobody recommends swallowing it on holiday: 4,400 km, a good two-thirds of which cross plains and boreal forest without a major sight. The two tourist Canadas each live their own life — in the West, the Rockies, the fjords of British Columbia and Vancouver; in the East, Montreal, Quebec City, the St. Lawrence and the Gaspé Peninsula — and they only combine by plane, a five-hour flight. For a first trip, the West almost always wins: that's where the brochure landscapes concentrate.

The reference itinerary is built around a one-way Calgary-Vancouver (or the reverse), a configuration where drop-off fees remain reasonable and which every rental company offers. The backbone never changes: Banff and Lake Louise on the Alberta side, the Icefields Parkway — 230 km of glaciers and turquoise lakes between Lake Louise and Jasper, regularly cited among the world's most beautiful roads —, then the descent to the Pacific coast via Wells Gray or the Okanagan. The whole sizing of the trip follows from that spine.

A week is enough for a concentrated Rockies out-and-back from Calgary: two nights in Banff (130 km from the airport, about 1 h 30), a day around Lake Louise and Moraine Lake — reachable only by shuttle in season, booking essential —, then the Icefields Parkway to Jasper with stops at Peyto Lake, the Athabasca Glacier and Sunwapta Falls, two nights in Jasper, and the return along the same road, rediscovered in the other direction. Allow 800 to 900 km in total — a dense but sustainable pace.

This short format demands a booking discipline that always surprises: Banff and Jasper accommodation full months ahead in July-August, Parks Canada campgrounds open for booking as early as January, Moraine Lake shuttles to reserve as soon as slots open. In the Rockies, scarcity isn't on the road — it's in the available beds.

Ten to twelve days is the reference format: Banff and Lake Louise (three nights), Icefields Parkway and Jasper (two nights), then the swing west via the Yellowhead Highway and Wells Gray Provincial Park with its spectacular waterfalls (one to two nights in Clearwater), the Okanagan Valley, its lakes and vineyards (one night), and finally Vancouver (two to three nights) to finish between ocean and forest. Allow 1,800 to 2,000 km one way.

It's the programme that maximises the scenery-to-kilometres ratio: no linking stage exceeds 450 km, each driving day crosses a different set — prairies, glaciers, rainforest, orchards — and arriving in Vancouver offers real urban decompression before the flight home. Families happily add a night to break up the Jasper-Clearwater stage (440 km), the longest of the route.

Fifteen to eighteen days allow you to add Vancouver Island, and it deserves it: a ferry from Horseshoe Bay or Tsawwassen to Nanaimo or Victoria (about 1 h 40 crossing, booking advised with a vehicle), then the road to Tofino and the wild Pacific coast (about 200 km from Nanaimo) — endless beaches, temperate rainforest, and some of the best whale watching on the continent. Three to four nights on the island transform the trip.

Three weeks open two options: the West in depth — adding Yoho park, the Radium hot springs, or heading up into northern British Columbia — or the West-East combination: ten days of Rockies, a flight to Montreal, then a week between Quebec City, Charlevoix and the Saguenay fjord, where belugas swim up the estuary. It's the only format that gives a fair idea of the country's double identity.

Wildlife is part of the scenery — and of the road risk. A study by Christian Dussault and his colleagues, published in the journal Wildlife Biology on the temporal and spatial distribution of moose-vehicle accidents in the Laurentides Wildlife Reserve, Quebec, shows these accidents peak at night and in early summer (study available on Google Scholar: scholar.google.com/scholar?q=Dussault+Poulin+Courtois+Ouellet+Temporal+spatial+distribution+moose-vehicle+accidents+Laurentides). A collision with a 500 kg moose is no small matter: outside built-up areas, avoid driving after dark, in the East as in the West. In the Rockies, the work of Anthony Clevenger and Nigel Waltho on Banff's wildlife crossing structures documents the effectiveness of the green bridges and fencing along the Trans-Canada (study available on Google Scholar: scholar.google.com/scholar?q=Clevenger+Waltho+wildlife+crossing+structures+Banff) — and reminds you to double your caution where the fences end.

Calendar-wise, the comfortable window is shorter than you'd imagine: the Icefields Parkway can see snow from September to June, and winter tyres are mandatory on most British Columbia roads from October 1 to April 30 — a point that directly concerns shoulder-season rentals. July-August therefore concentrates demand: book accommodation and shuttles months ahead, or aim for June and September, the best compromise between access, light and crowds.