12 best things to do from Errachidia vary depending on your length of stay: Take a day or multi-day trip. Visit the dunes of Erg Chebbi & Merzouga. Go on a camel ride. Go glamping in the middle of nowhere. Do sand-boarding on the dunes of Erg Chebbi Hire a quad bike or buggy. Take an off-road adventure ( 4×4 vehicles on offer with drivers). Visit the fossils site/ Fossils hunting. Go swimming in the blue source (Meski). Mountains Trekking in the area. Walking in the fertile Ziz valley & oasis Investigate the local markets in Erfoud, Rissani, and Errachidia Meet local people and nomads of the Sahara desert. Explore Hassan Ad- dakhil dam was built in 1971 in the main course of Oued Ziz