How long does it take to travel from Marrakech to the Sahara desert (Merzouga)?

This is the single most-asked distance question I field, and the honest answer is that nobody should try to drive Marrakech to Merzouga in one straight shot. It is about 560 kilometres, and on paper that is "only" 9 to 10 hours, but those hours are not motorway hours. You climb the Tizi n'Tichka pass at 2,260 metres on a winding mountain road, then thread through gorges and oasis valleys. We always build it as a two-day journey, and so does almost every serious operator — partly for comfort, mostly because the road IS the trip.

Day one usually runs Marrakech to the Dades or Todra gorge area, around 5–6 hours of actual driving with stops at Ait Ben Haddou (the famous mud-brick ksar from Gladiator and Game of Thrones), Ouarzazate's film studios, and the Rose Valley. You overnight in a kasbah hotel. Day two is the Dades/Todra area down to Merzouga, another 3.5–4 hours, arriving mid-afternoon in time for the camel trek into the dunes at sunset. Done this way it never feels rushed.

There is no train to Merzouga and no commercial airport in the dunes, so road is your only option. The nearest railhead is Marrakech itself; the nearest airport with flights is Errachidia, but it has almost no useful connections for tourists. A private driver is the standard luxury choice because you control the stops; the public Supratours bus from Marrakech to Merzouga exists but runs overnight in one brutal go and you see none of the scenery — I never recommend it for this route.

My practical tips: leave Marrakech early (8am) to clear the Tichka switchbacks before traffic and any afternoon cloud; carry motion-sickness tablets if you are sensitive, because the mountain section is genuinely twisty; and resist the temptation to "save time" by doing it as a one-day round trip from Marrakech — those 12-hours-each-way budget tours exist and they are miserable. Give the desert at least one night. Two days down, one night in the dunes, two days back, or loop out via a different route, is the sweet spot.