The Moroccan Tannery in Fès al Bali, likely referring to the Chouara Tannery, offers a unique and ancient insight into traditional leather production. Accessibility is challenging, as it's located deep within the bustling, car-free Fes medina with narrow, often uneven paths, making it unsuitable for those with mobility issues. While technically possible to visit solo, many visitors opt for a guide to navigate the labyrinthine alleys and find the best viewing terraces, often through a leather shop where vendors expect you to browse. There are no specific seasonal restrictions, but visiting in the early morning is recommended for cooler temperatures and to observe workers, though summer can be intensely hot. Entry to viewing terraces is typically free, but tipping unofficial 'guides' and the expectation to purchase leather goods from associated shops are customary, making the overall experience potentially costly depending on purchases. A typical visit duration ranges from 15 to 30 minutes for viewing, plus time for shopping. Be prepared for an exceptionally strong odor due to the tanning processes; mint sprigs are often provided to help. It's an active workshop, so respect the workers.