Casablanca is where many Morocco trips begin — international flights from Europe, North America and the Gulf all funnel through Mohammed V Airport. But the Sahara is nowhere near Casablanca. Merzouga, the gateway to the Erg Chebbi dunes, is roughly 560 km south-east as the crow flies and a solid two days of driving through the Atlas Mountains and the gorges. The gap between arrival city and destination is the most common source of confusion for first-time visitors planning a desert tour.
The answer is almost always the same: travel Casablanca to Marrakech first (by train, transfer, or an occasional domestic flight), then join or arrange a multi-day private tour heading south. Done well, it works seamlessly. Done poorly — trying to patch together buses and grand taxis with no buffer time — it turns a dream trip into a logistical scramble.
Below is the full picture: your Casablanca-to-Marrakech transfer options, a realistic 4-day itinerary, cost benchmarks in MAD and USD, and answers to the questions that keep coming up.