Plaza Dorrego is the historic square at the center of San Telmo, one of Buenos Aires’ oldest neighborhoods. On Sundays, the Feria de San Telmo brings antique and craft stalls to the plaza and along Defensa Street. Tango dancers and musicians add a live soundtrack, while cafés and bars around the square give you a place to pause. Come to browse vintage objects, watch a dance performance or explore the surrounding streets, where antique shops continue the market’s theme.
A square shaped by trade

Plaza Dorrego dates to the 18th century and is considered the second-oldest square in Buenos Aires, after Plaza de Mayo. It began as a stopping point for wagons carrying supplies into the city from the Pampas. By the turn of the 19th century, it had become a public square, surrounded by colonial-era buildings that still give the area its older character.
The square is also linked to Argentina’s history: the city formally declared independence from Spain here in 1816. Today, its place at the center of San Telmo makes it a natural starting point for a walk through the neighborhood.
The Sunday fair

Since 1970, Plaza Dorrego has hosted the Feria de San Telmo on Sundays. Antique and collectible stalls fill the square, with vendors also lining Defensa Street. Items found at the fair include silverware, lamps, records, photographs, crystal, furniture and other curios. Craft stalls and souvenirs add to the mix.
The market is a good fit if you enjoy browsing objects with a past, but expect a busy scene. The fair draws a considerable crowd, and the stalls extend well beyond the plaza. You can continue along Defensa Street to see more of the market, then return to the square for a break at one of the surrounding cafés or bars.
Tango in San Telmo
Tango performances are part of the square’s daily life, with more activity on Sundays. Dancers perform in the open air, sometimes accompanied by live music; later in the day, the square can take on the feel of a milonga. Performances are free to watch, and dancers may pass a hat for contributions.
Restaurants and bars around the plaza have outdoor tables, so you can sit with a drink while watching the square. For more music, evening vocal performances have also been held here. If you want to see the neighborhood beyond its central plaza, look into the nearby antique shops and walk along Defensa Street.
Preguntas frecuentes
When is the Feria de San Telmo?
The fair takes place on Sundays at Plaza Dorrego and continues along Defensa Street.
What can you see at Plaza Dorrego?
The square has antique and craft stalls on Sundays, along with tango dancers and musicians. Cafés, bars and antique shops surround it.
Is tango free to watch at Plaza Dorrego?
The outdoor performances are free to watch. Dancers may pass a hat for tips.
How long should you spend at Plaza Dorrego?
Allow about an hour to see the square and browse. Add time if you plan to explore the Sunday market along Defensa Street.

