Obviously, if you’re going to a Moroccan hammam spa in Morocco, your spa specialist might not speak English. The receptionist said “take everything off” when she handed over a robe, paper thong, and flip flops. What to Expect at a Moroccan Hammam Spa at a Hotel Ask when you’re making your reservation what is provided so you can decide beforehand what you’re most comfortable with.
Some hotel spas will provide paper underwear. If you’re uncomfortable going totally naked, bring a bathing suit.