Niger has one festival that belongs on any serious traveler's bucket list, and a few others worth knowing about.
Cure Salée (September)
The Cure Salée — literally "salt cure" — is the annual gathering of nomadic peoples at Ingal, held at the end of the rainy season in late September. Tuareg and Wodaabe Fulani converge from across the Sahel to let their herds drink at the seasonal waterholes and, crucially, to celebrate.
The most extraordinary element is the Gerewol (or Guérewol) — the Wodaabe courtship ceremony in which young men spend hours applying elaborate makeup, dress in traditional costumes, and then perform for women who will choose their future husbands. The men compete on beauty, charm, and endurance, whitening their teeth, rolling their eyes, and holding expressions of exaggerated allure for hours at a time. It's a complete reversal of the gender dynamics you encounter in most of the world, and it's riveting to watch.
The festival lasts several days and includes camel races, music, and a general atmosphere of reunion and festivity. Tour operators in Agadez and Niamey offer packages that include transport and camping. It's one of the best reasons to time a trip to Niger in September despite the heat.
Tabaski and Ramadan
These Islamic observances are celebrated throughout Niger with particular intensity. During Tabaski (Eid al-Adha), every family that can afford to sacrifices a ram; the streets in Niamey and other cities fill with activity. Ramadan sees markets come alive after dark and the rhythm of city life shift entirely to the evenings. Traveling during Ramadan requires flexibility — some restaurants close during the day — but it also offers a window into the most social and communal side of Nigerien culture.