For Casablanca, one day might be sufficient, unless you want to use Casablanca as a base for daytrips to Rabat and El Jadida. Both are worthy destinations. From Casablanca, take a rental car (4WD recommended, although not mandatory) and drive via Volubilis (Roman archeological site) and Meknes (old royal city, most authentic and least touristy … More Morocco Imperial cities tours from Casablanca,