Planning a Three-Week Backpacking Route Through South America

Focus on a single geographic region, such as the Andean corridor or the Southern Cone, rather than trying to see the entire continent. Limit your route to three or four major hubs to minimize travel time and maximize your experience on the ground.

  1. Choose your corridor. Select one region. The 'Gringo Trail' (Peru/Bolivia) is best for culture and hiking. Patagonia is best for nature. Colombia is best for a mix of cities and beaches. Trying to cross from Colombia to Argentina in 21 days will waste 4 days in airports.
  2. Prioritize ground travel vs. flying. If your route is under 600 miles, take a bus to save money. For anything further, pay for a flight. South American bus journeys can easily take 18-24 hours; do not underestimate the fatigue this causes.
  3. Map your 3-week split. Allocate 3 days per city for major hubs and 4 days for adventure hubs (like Cusco or Bariloche). Add 2 days of 'buffer' time for transit delays, which are common.
  4. Check altitude requirements. If you are starting in a high-altitude city like La Paz or Cusco, schedule 2 days of rest at the start of your trip. Do not book strenuous hikes for your first 48 hours.
Is it safe to travel alone in South America?
Yes, millions do it. Stick to well-traveled routes, use reputable bus companies like Cruz del Sur or Flota Magdalena, and always keep your phone and valuables out of sight in public.
Should I book my bus tickets in advance?
For major routes between cities, yes. Use apps like RedBus to compare prices and times, as bus stations can be chaotic and confusing.