Gao sits where the Niger makes its great northward bend before turning south again toward its delta — a bend that brought trans-Saharan trade routes into contact with the river, and out of that contact grew one of the most powerful states in pre-colonial African history. The Songhai Empire, at its peak in the late 15th century under Askia Mohammed, stretched from the Atlantic coast to the Hausa states of present-day northern Nigeria, controlled more gold and salt than any contemporary European power, and ran universities at Timbuktu that attracted scholars from Cairo and Fez. Gao was its capital, and the city carries that weight in the way old capitals do — not through obvious grandeur but through a quality of historical density that you feel without being able to fully explain.
The Tomb of Askia is the city’s centrepiece and a UNESCO World Heritage Site. Built in 1495, it is a stepped pyramid of earth and wood, 17 metres high, that sits within a walled enclosure containing a mosque and the graves of subsequent rulers. It uses the same Sudano-Sahelian architectural language as the mosques of Djenné and Agadez — earthen walls, projecting wooden beams, a surface that looks alive because it is constantly being repaired and re-plastered — but its pyramid form is unique in West Africa. Standing at its base in the hour before sunset, the structure casting a long shadow over the surrounding graves, I had the strange sensation of being in the presence of something that had not been designed for visitors, that existed for its own internal logic and had merely tolerated the centuries of scrutiny.
The river here is different from the Niger at Niamey or Mopti. The bend pulls it wide and shallow, and in the dry season the sandbars emerge as white islands in midstream, and the camel herders bring their animals down in the evening to drink in the shallows. The camel market on the outskirts of Gao operates on certain days and is one of the last places in the Sahel where you can watch the old desert economy functioning in something close to its historical form — lean desert camels changing hands under acacia trees, men in blue turbans counting cash, the animals themselves indifferent to the transaction with the magnificent disdain that seems to be their characteristic mode.
The food in Gao has desert in it. The salt that arrives from Taoudenni by camel and truck flavours everything — the meat, the sauce, even the tea — and the cuisine has the spare quality of a place where ingredients have always been earned rather than assumed. Rice with a sauce of dried fish and tomato. Mutton braised with onion. The flatbread baked in clay ovens that is the staple of this stretch of the Niger, eaten with honey if the vendor has it and with nothing if they don’t. In the evenings the muezzin’s call from the mosque near the Tomb of Askia echoes over the river, and the sound bounces back from the far bank in a way that makes it seem to come from two directions at once, and I sat on the bank and tried to hold in my head the specific historical fact that this same sound, or something like it, has been crossing this same river for more than five hundred years.
When to go: November through February. The northern location means Gao is slightly hotter and drier than the central Niger at Mopti; December and January offer the clearest light and most bearable temperatures. The security situation in northern Mali requires careful assessment before any trip; consult current advisories. Gao is accessible by road from Bamako (very long journey) or by river from Mopti during the high-water season.