New Caledonia Day is a cultural holiday celebrated in New Caledonia, a South Pacific archipelago. It is observed on September 24th, commemorating the day of the French takeover of the islands. The Kanak people, the indigenous population of New Caledonia, have been advocating for independence and consider this day as Kanak Mourning Day. The holiday highlights the rich Kanak culture, which has developed over thousands of years.