September is finally here , and with it comes spring. Start jotting down everything that’s back with the warmer weather. There’s so much to do and see—from concerts and outings to museums to visit, delicious food to eat, and experiences to enjoy in Buenos Aires —that you won’t even notice the time passing. Don’t miss a thing—mark your calendar for all the September events and basically everything you can do in Buenos Aires this September.
Buenos Aires 42K Marathon
This September, the City of Buenos Aires becomes the perfect setting for this 42-km International Marathon, which attracts thousands of athletes every year. When it comes to sports, this is one of the major events in Buenos Aires this September.
Every spring, more than 1,000 runners from around the world take part in this event, which brings a burst of color to the city and offers an exciting spectacle to watch and enjoy—even if you’re not participating—if you’re wondering what to do in Buenos Aires this September.
Lenine in Concert
This September, don’t miss a new concert series in San Telmo that brings together several leading figures from the Brazilian music scene, with a lineup that includes Teresa Cristina, Maneva, Ana Carolina, Armandinho, and Lenine. Lenine headlines the series with an intimate and introspective show. Relive his repertoire, featuring his latest album alongside the highlights of his career, blending various traditional genres of Brazilian music. Don’t wait to get your ticket!
Catalan artist Glòria Ribera presents PARNÉ, a contemporary cabaret show that revives the world of the cuplé, revue, and variety theater. On stage, she combines live music, humor, and provocation in a performance featuring a baroque and kitsch aesthetic. Armed only with her guitar, flabiol, and kazoo, Glòria Ribera pays tribute to the cuplé singers of the 1920s to address issues of gender, power, censorship, and freedom. The show is intended for audiences 15 and older.
Candlelit Concerts: Coldplay & Ed Sheeran
If you’ve never been to a Candlelight concert in Buenos Aires, September is the perfect month to do so. Candlelight concerts are a series of candlelit performances that transform unique venues in Buenos Aires into intimate settings where you can experience live music in a multisensory way. This September, in addition to the classics, don’t miss the tribute concerts to Coldplay and Ed Sheeran. Tickets are already on sale.
An evening of improvisation, swing, and intimate jazz just a few meters away from the musicians. If you’re in the mood for a club-like atmosphere and live music up close this September, The Jazz Room is a series of jazz, blues, and soul concerts in an intimate setting where the musicians improvise just a few meters away from you. Reserve your spot for September now.
Plan a romantic getaway for spring
September is a warm, springtime month , so it’s the perfect time to plan a romantic date. If you want to win over or impress that special someone, seal the deal with that first kiss, or simply do something different with your partner, there’s plenty you can do: go to a very unique cabaret, dine at a hidden bar, or try 8 more romantic experiences for those who don’t know what to do in September in Buenos Aires but are willing to give it a try.
Visit the Japanese Garden
The Japanese Garden always has a packed schedule of cultural events, especially during the warmer months starting in September. Check out its exhibitions, talks, and live events in its beautiful green space.
Explore the nursery, discover typical Japanese plants, and visit the Japanese Garden’s Tea House to enjoy Japanese dishes, teas, and pastries. If it’s been a while since you’ve been there, visiting the Japanese Garden could be one of your September activities in Buenos Aires.
The Tea House at the Japanese Garden is also a restaurant. The Japanese Garden is always an excellent choice if you’re ever at a loss for what to do in Buenos Aires in September.
Celebrate Spring
Buenos Aires is beautiful in the spring, and September offers the perfect opportunity to go out for a stroll and explore the city’s hidden corners, as well as discover wonderful restaurants for dinner.
If you’re the type who’s always looking for a different perspective, you’ll want to add a visit to the best sushi restaurants —or , why not, the most impressive rooftop bars—to your September plans and events.
Explore these free museums in the city
Buenos Aires has many art museums to visit year-round. But, in case you didn’t know, there are six free art museums in Buenos Aires, so you can explore and discover diverse artists and art movements without spending a single peso.
Many of them host some of Buenos Aires’ most important exhibitions. But hurry, because many end in September, so if you’re adding them to your plans, do it soon.
The Night of the Notable Bars 2026
On September 24, discover the 12 new “Notable Bars” that bring the total number of such venues in Buenos Aires to 90. If you want to experience a truly Buenos Aires-style night out, “La Noche de los Bares Notables” returns to the City of Buenos Aires on September 24, 2026, starting at 6:00 p.m. This year, 12 new “notable bars” are being added to the official list, which now totals 90 venues offering cultural events, shows, and promotional menus.
Exigí Buen Café at La Rural: Two Days for Coffee Lovers
Two days of unlimited tastings, free workshops, and barista competitions at La Rural. If you want to add something different to your September schedule, the 13th edition of Exigí Buen Café will take place on September 13 and 14, 2026, at the Ocre Pavilion at La Rural (Palermo), featuring over 100 exhibitors, 40 producers, 20 free workshops, barista competitions, and a pairing tasting of Argentine coffees and wines.
KYŌWA: Taiko drumming show for a unique evening
A unique night featuring monumental taiko drums in Buenos Aires. If you want to add something different to your September schedule, KYŌWA brings together more than 20 traditional Japanese drums in a spectacular performance that takes you through Japan’s four seasons. The show will take place on Saturday, September 5, 2026, at 8:00 p.m. at the Teatro del Globo, featuring Nikyokan Wadaiko, UnitOne, and Yuta Kato.
Violin Fest at the Planetarium
Join the Violin Fest and play “Viva la Vida” alongside hundreds of violinists at the Planetarium. To close out the month with a unique experience, on September 27, 2026, the Galileo Galilei Planetarium will bring together hundreds of violinists to play “Viva laVida”(Coldplay) and attempt to break a record; admission and participation are completely free.
Marimba Festival
This September, you can enjoy this festival dedicated to cannabis culture, which features live music performances, themed workshops, and a fair showcasing independent projects. The lineup includes performances by Terapia, Alika, Hugo Lobo, Karamelo Santo, Sudor Marika, and La Coneja China, accompanied by sets from various DJs.
