Radisson Hotel Casablanca Gauthier La Citadelle opens its doors as the first upscale Radisson-branded hotel in Morocco. Situated in the heart of the vibrant Gauthier district in Casablanca, the thriving port city that fronts the Atlantic Ocean, the opening of Radisson Hotel Casablanca Gauthier La Citadelle marks Radisson Hotel Group’s second hotel in Casablanca and the ninth hotel opening in Morocco.