Portella Zilla

Sicily, Italy

Gradient:
<4%
4–7%
7–10%
10–12%
>12%

APPROACH ROUTES

Portella Zilla is a Category 1 ascent in Sicily, Italy, topping out at 1 165 m. The Mazzarrà Sant'Andrea approach is the hardest — 35.0 km at 3.1%, 1 078 m gained, maxing at 9.2%. The steepest kilometre averages 8.6%, around km 9.5. It can also be climbed from Moio Alcantara (15.4 km at 4.0%): 2 measured approaches in all, each profiled kilometre-by-kilometre against Copernicus GLO-30 elevation data. On the Fiets scale it rates 3.5. Spring to autumn brings the steadiest riding, with snow possible in mid-winter.