The most photographed street in Argentina is four short blocks of corrugated metal, and a hundred years ago it was the kind of place nobody with money would admit to living on.
This self-guided Caminito walk covers La Boca, the old Genoese dockworkers' neighborhood at the southern edge of Buenos Aires, built around that one street. It's short enough to see properly in under two hours, which is convenient, because almost nobody recommends staying in La Boca after the light goes — hotels and locals will tell you the same.
Houses painted with whatever was left in the can
The neighborhood was built in the late 1800s by Genoese immigrants who worked the docks and framed their houses in corrugated metal sheeting salvaged from ships too damaged to keep sailing. Proper paint was expensive; leftover boat paint from the shipyards wasn't, so families used whatever color was sitting in the can that week. That's the actual reason no two houses on Caminito match, and some aren't even a single color themselves — not an artistic choice, a poverty compromise that just happened to end up beautiful.
The painter who turned a dead railway into a museum
Caminito wasn't a street originally — it was a disused freight rail spur, abandoned and left to rot until the 1950s, when the tango painter Benito Quinquela Martín convinced the city to let him turn it into an open-air art walk. He repainted several of the actual houses himself and set up sculptures along the route. Today it's a pedestrian lane lined with tango dancers posing for photos with visitors; if you take one, expect to tip.
Look closely at the walls on Caminito: many houses change color halfway up a wall or from one sheet of metal to the next. That's the leftover boat paint. With Urban Tales running, the story plays as you walk in. Go in daylight; locals advise leaving La Boca before dark.
A stadium two blocks away that sounds like a cathedral
Five minutes' walk from Caminito is La Bombonera, Boca Juniors' stadium, painted the same blue and yellow as half the neighborhood around it. On a non-match afternoon you can walk right up to its curved outer wall and still hear it before you see it — drummers sometimes practice outside even when there's no game.
The dance that had to leave the country to be allowed back in
Tango itself was born a few blocks from here, in the conventillos — overcrowded tenement courtyards where Genoese, Spanish, and Argentine dockworkers were stacked on top of each other. Buenos Aires' upper class considered it obscene and kept it out of respectable ballrooms for decades. It only became acceptable at home after it became fashionable in Paris first, which means the city's signature dance needed European approval before it was allowed back into its own culture.
The painted stretch of Caminito itself only runs a few blocks, and locals tend to draw the same invisible line around it: stay inside the tourist core, don't wander toward the water past the last souvenir stall. La Boca is one of the poorest neighborhoods in the city, sitting directly next to one of its most photographed streets, and that contrast is most of what makes the walk feel real instead of staged for a postcard.
Finish with choripán from a stall near Caminito — grilled chorizo split down the middle and handed over wrapped in a napkin — and head back toward San Telmo while there's still light in the sky. If you're spending more time in the city, Urban Tales' Buenos Aires guide covers the tango halls and cemetery walks further north, once this stretch is done.
La Boca: Caminito and La Bombonera
- 1CaminitoHouses painted with leftover boat paint, on an old rail spur
- 2La BomboneraBoca Juniors' stadium, five minutes away
Open this walk in Urban Tales
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