What's the deal with the Fes tannery smell — and why do they hand you mint?

Let me set the scene honestly, because the smell is not exaggerated. The Chouara tannery in Fes el-Bali is one of the oldest working tanneries on earth, and they still process hides almost exactly as they did in the 11th century. The white stone vats you see from the terraces are soaking pits, and the softening solution is a brew of pigeon droppings (for the ammonia), cow urine, quicklime, salt and water. On a hot afternoon it hits you like a wall. That's not a flaw — it's the actual, unsanitised process you came to witness.

The mint is genuinely thoughtful, not a gimmick. As you climb to a viewing terrace — which is almost always the rooftop of a leather shop — someone presses a sprig of fresh spearmint into your hand and tells you to hold it to your nose. It works surprisingly well: the menthol overrides the ammonia enough that you can stand there, take your photos, and watch the dyers work waist-deep in colour. I always accept it gratefully. It's hospitality with a practical purpose.

Now the honest caveat: those terraces are attached to shops, and the mint is the warm-up to a sales pitch. After you've admired the view, you'll be guided down through racks of jackets, poufs, babouche slippers and bags, with a charming, persistent sales team. There is zero obligation to buy. The view is effectively free (a small tip to whoever showed you up is polite, 10–20 dirhams), and you can say 'just looking, thank you' as many times as you need and walk out empty-handed.

My practical advice: go mid-morning when the light is good and the heat hasn't fully cooked the vats, keep your mint, and if you do want leather, this is actually a decent place to buy it — just haggle calmly (expect to pay roughly half the opening price) and check the stitching. If you'd rather not run the sales gauntlet at all, several cafés nearby have terraces overlooking the tannery for the price of a tea. Either way, don't skip it; it's one of the most extraordinary living-history sights in Morocco.