Tamanrasset sits at the foot of the Hoggar, a black volcanic spine that the Tuareg have crossed on foot and on camel for a thousand years. The festival pitches up in low concrete halls and open courtyards, and the elders in indigo veils come down from the plateau with imzad fiddles strung with a single horsehair string. You hear it before you see it: a small, dry, weeping note over hand-clap rhythm, and behind that, the crackle of a wood fire and the wind moving the canvas of the tents.
The Festival of Ahaggar Arts is the safest of the three Tamanrasset festivals to plan around. The Festival au Désert in Mali remains suspended; the Imzad Festival runs irregularly.
The surviving Saharan music gathering for desert blues, sitting in landscape that doubles as Tassili rock art country.
December and January, the Saharan winter. The Hoggar mountains are passable in cool months; April through October the temperatures and sandstorms make travel inadvisable.
Irregular programming, tied to seasonal cultural calendars. Tassili Festival in Djanet (late December to early January) is the largest annual programmed event nearby. Local Tuareg music programming year-round in Tamanrasset.
Fly Algiers, then internal Air Algérie to Tamanrasset (3 hours). Or fly to Djanet via Algiers. Local guides essential for the Hoggar national park; permits required.