Colle Ciarbonet is a high mountain pass at an elevation of 2.290m (7,513ft) above the sea level, located in the Province of Cuneo in the Italian region Piedmont.
The road to the summit is gravel and bumpy. Steep, narrow, full of hairpins, the route is partly washed and bumpy. It’s impassable from September to June due the snow. The track is an old military route. Located in the Unerzio Valley, this 4x4 track is pretty steep. The average gradient is 9.33% but some sections are up to 12.7%.