Here is some programming information on the 2026 Carnival celebration which is celebrated from Saturday, February `14 (tomorrow) until Tuesday, February 17. Have fun!
https://buenosaires.gob.ar/gcaba_historico/cultura/promocion-cultural/programacion-carnaval
Thought I would throw in a happy post. I am getting in the spirit of celebrating a Day for anything that goes. Wish Australia had frequent long weekends like in Arg. Nothing beats a bit of sun on the skin