How to Climb the Brutal Alto del 14% in Cordoba

Alto del 14% is a mountain pass at an elevation of 570m (1,870ft) above sea level, located in Cordoba province, in Spain. Don’t let the name fool you—the gradient is even higher.

Alto del 14%

Where is Alto del 14%?

The pass is located in the north-central part of the autonomous community of Andalusia, in the southern part of Spain, within Los Villares Park.

Why is it called Alto del 14%?

The mountain pass does not have an official name, so it is popularly known as "Alto del 14%" due to a traffic sign halfway up that warns drivers of 14% gradients, indicating the steepness of the climb.

How long is Alto del 14%?

The road to the summit is called CO-3408. It’s 13.5 km (8.38 miles) long, running south-north from Córdoba, the capital of the province, to Cerro Muriano.

How challenging is Alto del 14%?

The road to the summit is entirely paved and in good condition. However, it’s not an easy climb, with brutal sections reaching a maximum gradient of 16.3% through the ramps and an average gradient of 5.6%. Due to its steepness, the road is closed to heavier vehicles. It has been featured in the Spanish Vuelta race.