24 hours, 48 hours or a week? How long are you staying? Make the most of your stay with our suggested itineraries for one, two or seven days. Buenos Aires in 24 hours Only one day in the city? This self-guided tour will help you get the most out of your time. ... Buenos Aires in 48 hours Just two days to explore the city? Discover the city's many faces with our self-guided tours. A week in Buenos Aires Cover the whole city during your stay with out self-guided itinerary.