"Mardi Gras" is the day before Ash Wednesday. Mardi Gras is the final day of Carnival, the three day period preceding the beginning of Lent, the Sunday, Monday, and Tuesday immediately before Ash Wednesday " title="Twelfth Night ">Twelfth Night and Ash Wednesday). The entire three day period has come to be known in many areas as Mardi Gras. Perhaps the cities most famous for their Mardi Gras celebrations include Rio de Janeiro, Brazil, and New Orleans, Louisiana. Many other places have important Mardi Gras celebrations as well. Carnival is an important celebration in most of Europe, except in Ireland and the United Kingdom where pancakes are the tradition, and also in many parts of Latin America and the Caribbean.

Belgium
In the Belgian city of Binche the "Mardi Gras" is the most important day of the year and the summit of the Carnival of Binche. Around 1000 Gilles are dancing through the city from 4.00 AM to late hours on traditional carnival songs. In 2003, the Carnival of Binche was proclaimed one of the Masterpieces of the Oral and Intangible Heritage of Humanity by UNESCO.

Brazil
Main article: Brazilian Carnival
In Brazil, the Carnival celebrations in Recife, Salvador are well-known with the most notable being that one held in Rio de Janeiro. The celebrations of Carnival end on Mardi Gras. Thousands of people from across Brazil and also from other parts of the world come to attend the festivities.

Recife
2007 Carnival at P?tio de S?o Pedro square, in Recife.
Recife is home to several noted Carnival celebrations. One famous event is the "Noite dos Tambores Silenciosos". Recife's Carnival is nationally known and attracts thousands of people every year. The party starts a week before the official date, with electric trios "shaking" the Boa Viagem district. On Friday, people take to the streets to enjoy themselves to the sound of frevo and to dance with maracatu, ciranda, caboclinhos, afox?, reggae and manguebeat groups