The City's Geography
Buenos Aires spreads across a flat delta plain on the Río de la Plata — its 48 barrios (neighbourhoods) form a grid of considerable scale. For visitors, the relevant area is roughly the northern and central band from La Boca in the south to Belgrano in the north, and from Puerto Madero on the river to Villa Crespo in the west. Everything within this band is accessible by Subte (metro), Uber, or reasonable walking distances.
Palermo: The Visitor's Hub
Palermo is Buenos Aires' largest barrio — further divided into Palermo Soho, Palermo Hollywood, and Palermo Chico, each with a distinct character. Palermo Soho (around Plaza Cortázar and Plazoleta Julio Cortázar) is the epicentre of the city's design, independent retail, and restaurant scene — more independent restaurants per square kilometre than almost anywhere in South America. Palermo Hollywood (named for the concentration of media companies) is quieter and slightly more residential. Palermo Chico is old-money residential — embassies, mansions, and the MALBA museum. For first-timers, Palermo Soho is the most convenient neighbourhood: safe, interesting, well-connected, and within walking distance of the city's best restaurants.
San Telmo: History and Tango
San Telmo is Buenos Aires' oldest neighbourhood — colonial buildings, narrow streets, and the famous Sunday antiques market at Plaza Dorrego that fills the entire neighbourhood with vendors, tango dancers, and visitors. The neighbourhood has a bohemian, slightly rough-edged character that contrasts with the polish of Palermo — exactly what makes it interesting. The tango culture is more authentic here than anywhere else in the city: La Catedral, on a quiet San Telmo street, is the most atmospheric milonga in Buenos Aires. Stay here if you want tango, history, and a neighbourhood where the tourists haven't yet completely displaced the locals.
Recoleta: Grand Architecture
Recoleta is Buenos Aires at its most European and most self-consciously elegant — wide Haussmann-style boulevards, French Neoclassical architecture, and the famous Recoleta Cemetery where Eva Perón and Argentina's oligarchy are buried in extraordinary mausoleums. The neighbourhood's hotels include the Alvear Palace (one of the grandest hotels in South America), and the restaurant scene, while expensive, is excellent. For visitors whose primary interest is the cemetery, the MALBA museum (actually in Palermo Chico, adjacent to Recoleta), and the grand architecture, staying in Recoleta makes sense. It is less vibrant than Palermo for evening activity.
La Boca: Visit, Don't Stay
La Boca — the colourful corrugated-metal neighbourhood at the mouth of the Riachuelo river — is one of Buenos Aires' most photographed areas. El Caminito's painted houses are genuinely vivid and worth photographing. The Boca Juniors stadium La Bombonera, in the same neighbourhood, is one of the great footballing venues in the world. The critical caveat: do not stay in La Boca, and do not wander beyond the two-block tourist zone of El Caminito. The surrounding neighbourhood has high crime rates and is not safe for visitors who are unfamiliar with the city. Come for a guided visit, see the Caminito, go to a Boca match if possible, and return to Palermo or San Telmo for the evening.
Puerto Madero: The Modern Alternative
Puerto Madero is Buenos Aires' newest neighbourhood — a converted dock district of glass towers and waterfront restaurants occupying the city's eastern riverfront. Safe, clean, and dramatically different from the rest of the city, it is where business travellers and convention visitors stay. For leisure travellers, it feels isolated from the city's cultural energy — interesting for a walk along the waterfront and dinner at the Dique 4 restaurants, but not the right place to base a Buenos Aires visit.
Where to Stay: The Summary
First time in Buenos Aires: Palermo Soho. Best restaurant access, most interesting streets, safest for exploring independently, well connected by Subte and Uber. Second visit: San Telmo or Palermo Hollywood for a more neighbourhood feel. Travelling for business or conferences: Puerto Madero or Microcentro. Budget: Hostel options in San Telmo offer the best combination of price, atmosphere, and location.