Some popular festivals celebrated in Brazil include Carnival, a week-long celebration before Lent with elaborate parades and parties; Festa Junina, a festival honoring Saint Anthony, Saint John, and Saint Peter with traditional food and dancing; and Bumba Meu Boi, a folkloric celebration featuring theatrical performances about an ox being brought back to life. These are just a few of the many vibrant festivals that take place in Brazil, each with their own unique traditions and celebrations. It's definitely worth experiencing one during your time in Brazil!