Carnival Brazil 2025 Dates. Carnival 2025 in rio de janeiro will occur from february 28 to march 8th, with various events leading up to the main festivities. Once a year, rio de janeiro holds the world’s big and famous carnival.
Rio carnival dates through 2035 rio carnival 2025: In 2024 the list of holidays wasn’t so encouraging, after all, many of them fell on the weekend.