This trek can be extended to 1 night at the refuge with option to climb nearby peaks such as Ouankrime 4068m, Tizi Melloul / Taghraghart Plateau 4000m or a night in Imlil or Armed instead of going back to Marrakech, also its possible to spend a couple of days training before the ascent if you have any trouble with altitude, or simply you would like to discover the surrounding valleys and crossing high passes before the ascent.