Planning an Overland Route Through South America
Plan your route from South to North to avoid altitude sickness by acclimating in Argentina or Chile before hitting the high Andes. Budget for 4–6 months to cover the continent comfortably without spending your entire trip on a bus.
- Choose your primary direction. Most travelers move South to North (Patagonia to Colombia). This allows you to start in cooler weather and end in the tropical north. If you have less than 3 months, stick to one region (e.g., the Andean loop or the Southern Cone) rather than trying to cross the entire continent.
- Map your bus and flight hubs. Use platforms like Busbud or Plataforma 10 to check long-distance bus routes. Recognize that South America is massive; take short internal flights for journeys exceeding 20 hours to save your sanity and physical health.
- Account for altitude. If starting in Buenos Aires (near sea level), do not fly directly to La Paz (3,640m). Travel overland through Northern Argentina or Northern Chile to gain altitude gradually over 7–10 days.
- Verify border crossing requirements. Check visa requirements for every country on your list. Use the 'IATA Travel Centre' to verify if you need a printed reciprocity fee receipt or a pre-approved visa before arriving at a land border.
- Is it safe to travel by bus at night?
- Stick to 'Cama' or 'Semi-Cama' classes on reputable bus lines like Cruz del Sur or Pullman. Avoid night buses in areas with high reports of road accidents or dangerous mountain passes.
- Do I need to book transport in advance?
- Only during high season (December to February). Otherwise, booking 24–48 hours in advance at the terminal is sufficient.