Is Merzouga safe for solo female travelers?

Merzouga is generally considered safe for women traveling alone. However, as anywhere else, it's important to take certain precautions. Try to dress modestly in order to respect the local culture, and avoid walking alone at night especially in isolated areas. Locals are usually helpful and respectful. Tourist scams can occasionally happen, so be sure to book tours through reputable agencies. There is a constant police presence which also lends to the feeling of safety.