September is finally here and the arrival of spring. Keep an eye out for everything that comes back with the warm weather. There is so much to do and see between concerts, outings, museums to visit, delicious things to eat and experiences to live in Buenos Aires that you won’t even notice it. Don’t miss anything and schedule all the events of September, and basically everything you have to do in September in Buenos Aires.
1.A unique lyric music cycle at the Teatro Colón

The cycle that brings to the stage of the Teatro Colón the best exponents of lyrical music in the world continues in September in Buenos Aires . That is the Ciclo Aura, your opportunity to discover the singers who travel the world with the best of opera. This September you cannot miss Aigul Akhmetshina, one of the revelations of today’s opera.
Teatro Colón 📍 Cerrito 628
📅September 14
2. Katie Perry in Concert
One of the most anticipated concerts of 2025 in Buenos Aires will be that of Katy Perry. The pop star arrives at the Movistar Arena with her Lifetimes Tour, a show that combines greatest hits and new songs. The unmissable date is September 9.
📍Movistar Arena – Humboldt 450
3. Buenos Aires 42K Marathon

This September, the City of Buenos Aires becomes the perfect setting for this 42 km International Marathon that attracts thousands of athletes every year. In terms of sports, this is one of the great events of September in Buenos Aires.
Every spring, more than 1,000 runners from all over the world participate in this event that fills the city with another color and becomes an interesting activity to see and enjoy, even without participating, if you do not know what to do in September in Buenos Aires.
📍42K Marathon
September 21 – Figueroa Alcorta and Monroe Av.
4. For Luis Miguel fans

The most dazzling show dedicated to Luis Miguel’ s music arrives in Buenos Aires to pay tribute to Mexico’s most beloved idol. With six exceptional voices, live musicians and an impeccable staging, this show relives the greatest hits that marked generations, from La incondicional to Ahora te puedes marchar. A night to sing, get excited and travel back in time through each note. You can buy your tickets now.
Teatro Margarita Xirgu 📍Chacabuco 875
September 12th
5. Visit the Japanese Garden

The Japanese Garden always has a busy schedule of cultural events, especially during the warmer months starting in September. Visit its exhibitions, lectures and live events in its beautiful green space.
Visit the nursery, learn about typical Japanese plants and visit the Japanese Garden’s Tea House to enjoy Japanese dishes, teas and pastries. Visiting the Japanese garden if you haven’t been there for a long time, can be one of your September activities in Buenos Aires.
The Japanese Garden Tea House is also a restaurant. The Japanese Garden is always an excellent choice if you don’t know some day you don’t know what to do in September in Buenos Aires.
👉Jardín Japonés 📍 2966 Casares Av.
📅Open every day from 10am to 6.45pm.
6. Create a romantic plan for spring

September is a month of warmth and spring, so it’s the perfect month to plan a romantic date. If you want to win or impress that person you like, secure that first kiss or just do something different with your partner, there is a lot you can do: go to a very particular cabaret, eat in a hidden bar or 8 more romantic experiences for those who don’t know what to do in September in Buenos Aires, but are willing to try.
7. Celebrate spring

Buenos Aires is beautiful in Spring and September brings you the perfect opportunity to go for a walk and get to know mysterious corners of the city, but also to discover beautiful restaurants where to dine.
If you are one of those who always want another perspective, you need to add to your September plans and events a visit to the best sushi restaurants or, why not, the most impressive terrace bars.
8. Visit these free museums in the city

Buenos Aires has many art museums to visit all year round. But, in case you didn’t know, there are six art museums in Buenos Aires for free, so you can tour and get to know diverse artists and art trends without spending a penny.
Many of them house some of the most important exhibitions in Buenos Aires. But hurry because many of them end in September, so if you add them to your plans, make it soon.
9. Picnic Gourmet Fair

Spring brings in September a new edition of the Picnic Fair for you to choose from the most delicious food in the world (there is a stand with local food but also English, French and Latin American food). Set up your picnic and sit down surrounded by grass or on the tables or tablecloths prepared for the occasion. The giant picnic of Buenos Aires is back.
10. Candlelight concerts

If you have never been to a Candlelight concert in Buenos Aires, September is the perfect month to do it. Candlelight concerts are a series of candlelight concerts that transform unique spaces in Buenos Aires into intimate settings to experience live music in a multi-sensory way. This September, in addition to classics, don’t miss the Bruno Mars tribute concert. Tickets are already on sale.
