Two strong destinations, different in important ways. Here's the side-by-side, then a verdict on which suits which traveler.
South America
Buenos Aires has the best steakhouses and nightlife in South America.
South America
Machu Picchu, the Sacred Valley, Lima's food scene, and the Amazon.
| Argentina | Peru | |
|---|---|---|
| Best time | January, February, March, October… | May, June, July, August… |
| Climate | mild | mild |
| Budget | Backpacker – Mid-range | Backpacker – Budget |
| Trip length | 2–8 wks | 2–5 wks |
| Visa | Visa-free for most Western passports (90 days). | Visa-free for most Western passports (90 days). |
| Currency | ARS (Peso). Bring USD cash for "blue rate" exchange. | PEN (Sol). Roughly 3.7 PEN ≈ 1 USD. |
| Language | Spanish. Limited English outside Buenos Aires tourism. | Spanish (Quechua in highlands). Limited English. |
| Tap water | Tap water safe in Buenos Aires. | Tap water not safe. |
| Safety | Generally safe. Pickpocketing in Buenos Aires. | Generally safe in tourism. Altitude sickness in Cusco is the bigger concern. |
Both deliver on food, culture, nature — so on those dimensions either works.
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