Fez began under the Idrisid dynasty between 789 and 808 CE as two fortified communities on opposite banks of the Fez River. Migrants from al-Andalus settled one bank and families associated with Kairouan the other, giving the early city distinct quarters and traditions. Mosques, markets, workshops, residences, and water systems grew within a dense urban fabric. The Qarawiyyin mosque, founded in the ninth century and enlarged repeatedly, became one of the western Islamic world’s leading centers of worship and learning.

The Almoravids united the two towns behind a common wall in the eleventh century. Under the Almohads, Fez el-Bali expanded toward its enduring scale. The Marinids made Fez their capital in the thirteenth and fourteenth centuries and founded Fez el-Jdid in 1276, with a royal palace, military quarter, walls, and later the mellah associated with the city’s Jewish population. Marinid rulers and patrons endowed madrasas, mosques, fountains, funduqs, and residences whose carved wood, plaster, tile, and masonry established much of the medina’s celebrated appearance.

Fez linked Mediterranean, Saharan, and inland Moroccan commerce. Tanneries, metalworking, weaving, leather production, ceramics, bookmaking, and food markets were organized through neighborhoods and specialized streets. Religious scholars, Sufi institutions, merchants, Andalusi families, Amazigh communities, Jews, migrants, enslaved people, and court officials all shaped the city. Political primacy shifted among dynasties and capitals, but Fez retained unusual cultural authority. Even after the French protectorate moved Morocco’s administrative capital to Rabat in 1912, the medina remained a spiritual, educational, and artisanal center.

Protectorate planning created the Ville Nouvelle outside the old city rather than driving broad avenues through Fez el-Bali. This helped preserve its street pattern but also separated investment and services. Population pressure, poverty, subdivided houses, failing drainage, and loss of traditional building maintenance later endangered the fabric. UNESCO inscribed the Medina of Fez in 1981. Public programs and private projects have restored walls, monuments, houses, workshops, and infrastructure, though displacement, commercialization, and uneven repairs complicate claims of simple revival.

Fez el-Bali is best understood as a functioning city rather than an architectural museum. Its steep lanes, courtyard houses, markets, places of worship, water channels, and craft districts preserve relationships built over more than a millennium. Individual façades may be renewed, and prestigious monuments often show layers of restoration, while less visible dwellings remain vulnerable. The medina’s importance lies equally in physical fabric and in practices of making, trading, studying, worshipping, and neighborhood life. Protecting one without the other would diminish the historical system that gave Fez its character.