Sydney Festival 2025. The next sydney mardi gras season is estimated to take place from friday 14th february to sunday 2nd march 2025. The premier culture festival expanded to sydney in 2023;
Sydney festival organisers have hailed the 2023 festival a resounding success with festival attendance reaching in excess of 420,000. Vivid sydney is an annual celebration of creativity, innovation and technology, which transforms sydney for 23 days and nights.