Chefchaouen is a city located in northwest Morocco. It serves as the chief town of the province of the same name and is situated within a mountainous region in the northern part of the country, positioned between the cities of Tétouan and Ouazzane.
The city is widely recognized for its distinctive architecture, specifically its buildings which are painted in various shades of blue. Due to this unique aesthetic, Chefchaouen is commonly referred to by the nickname "Blue City."