If you travel by car:
From Rissani, take the direction of Merzouga for about 35 km.
At the service-station Afriquia, turn left to the center of the village of Hassi-Labied.
Then, turn right. The guest-house is located about 300 m on the right of the road.
If you travel by Supratours bus:
I can pick you up at the bus-stop in Merzouga (specify where you come from and the arrival time). The price is 50 MAD per transfer.