Rio de Janeiro's Carnival, held annually before Lent, is recognized by Guinness World Records as the world's largest carnival, with about 2 million people a day taking part in its street parties (blocos) alongside the samba-school parades in the Sambadrome.
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Rio de Janeiro's Carnival, held annually before Lent, is recognized by Guinness World Records as the world's largest carnival, with about 2 million people a day taking part in its street parties (blocos) alongside the samba-school parades in the Sambadrome.
The greatest estimated daily attendance at a single carnival celebration, as recognized by Guinness World Records.
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Limits Registry. LR-LARGEST-CARNIVAL. Largest carnival in the world. 2026.