Corna Pass: A high-clearance 4x4 challenge on the roads of the Mediterranean Alps

Corna Pass (also known as Passo della Corna or Pas de la Corne) is an international high mountain pass at an elevation of 1,046m (3,431ft) above sea level, situated on the border between Italy and France. This route is strictly for experienced 4x4 drivers looking for a technical challenge in the Ligurian Alps.

Corna Pass

The pass links the Italian region of Liguria with the French department of Alpes-Maritimes, on the edge of the spectacular Mercantour National Park. However, it is important to note that there is no road on the Italian side; the pass is only accessible by vehicle from France.

Road facts: Corna Pass
Elevation 1,046m (3,431ft)
Max Gradient 20%
Length 4.3 km (from Castellar)
Surface Gravel, Rock, Bumpy
Vehicle Required High-clearance 4x4

Driving from Castellar: A 20% Gradient Challenge

Starting from the charming village of Castellar (France), the road to the summit is 4.3 km long. Don't let the short distance fool you; you will face an elevation gain of 622 meters in a very short span. The climb is relentless and very steep, with extreme sections reaching a 20% gradient. This is a "low range" gear territory where traction and steady throttle control are key.

What to Expect on the Track

The surface on the French side is a mix of loose gravel and jagged rocks. The road is often "tippy" and bumpy, requiring a high-clearance 4x4 vehicle. If unpaved mountain roads aren't your strong point, you should avoid driving in this area. The track is narrow and exposed, offering breathtaking views of the Mediterranean Alps but leaving very little room for error. The road ends abruptly at the border, as the descent into Italy is only possible via hiking trails.

Essential Driving Tips

  • Check Weather Conditions: Rain can turn the steep gravel sections into a slippery trap.
  • Vehicle Prep: Ensure your 4x4 has good tires and a reliable cooling system; the 20% incline will put your engine to the test.
  • Respect the Park: As the pass borders the Mercantour National Park, stay strictly on the established track to protect the fragile alpine environment.

Pic: Jacques06000. https://www.wikiloc.com