Aim for 7–10 days to explore Quebec province comfortably. This allows time for Quebec City, Montreal, and key regions (Eastern Townships, Charlevoix, Saguenay–Lac-Saint-Jean or Gaspé) with a mix of city culture and nature.
Assumptions: 7-day trip, traveling between cities by bus/cheaper train or rental car split, staying in hostels/dorms, modest meals, some paid activities.
Notes for other trip lengths:
If renting a car (recommended for Charlevoix, Gaspé, Îles): add ~CAD 50–100/day plus fuel and insurance.
If you tell me your travel dates, preferred pace (relaxed vs. packed), and whether you want nature or culture prioritized, I can draft a day-by-day itinerary and refine the budget.