Is the Bou Inania Madrasa in Fes worth visiting?

The Bou Inania Madrasa is, for my money, the single most beautiful building you can actually go inside in Fes, and one of the finest in all of Morocco. Built in the 1350s by the Marinid sultan Abu Inan Faris as a theological college and a congregational mosque, it is unusual in being a madrasa with a full minaret and pulpit. Crucially for visitors, it is one of the very few active religious sites in Fes that admits non-Muslims, which makes it your best chance to step inside this level of sacred Marinid craftsmanship.

The central courtyard is the showstopper. Every surface is worked: a dado of intricate zellij mosaic, bands of carved Kufic calligraphy, walls of deeply chiselled white stucco, screens and a ceiling of dark cedar carved into honeycomb and floral patterns, all around a calm marble-paved court with a fountain. Across a small canal you see the prayer hall (which non-Muslims view from the courtyard rather than enter). The contrast of the cool, ordered, decorated space against the chaos of the Talaa Kebira street outside is part of its power.

Practically, it sits right on the main artery of Fes el-Bali, near the famous Bab Bou Jeloud (the blue gate) and the curious old water clock (Dar al-Magana) across the lane, so it is easy to find and easy to fold into any medina walk. Entry is inexpensive, and you only need 30 to 45 minutes to absorb it. Dress respectfully — it is a religious building — and go earlier in the day for softer light and fewer groups in the courtyard.

Verdict: a definite yes, and one of the few Fes monuments I call genuinely essential. With the Qarawiyyin mosque-university closed to non-Muslims, the Bou Inania (and the smaller, also-lovely Al-Attarine Madrasa nearby) is how you actually experience the soul of religious Fes from the inside. Do not leave the city without it.