Brazil Carnival 2025 Dates. The festival is set to take place from february 28th to march 8th 2025 in the marvelous city of rio de janeiro. However, preparations and festivities usually begin weeks earlier and continue in some places well beyond the official end.

February 28th and march 1st: Therefore, the main parades (special groups) will take place on sunday march 2nd, monday march 3 rd and.