Best CyclingTrip

Ariège, Occitanie, France

Col de Péguère: the Ariège Wall of the Tour 2012 tack incident

Start point

Massat

Distance

9.4 km

Elevation gain

747 m D+

Duration

45min to 1h15

Difficulty

Extreme

Best season

May to October

Road

Between Massat and Sentenac-de-Sérou, Col de Péguère owes its notoriety to its final stretch, nicknamed the “Mur de Péguère” — one of the narrowest and most feared roads ever used by the Tour de France.

An uneven climb up to the Wall

From Massat, it’s 9.4 km for 747 m of elevation gain, averaging 7.9%. Past Col des Caougnous, the forest road narrows and ramps up beyond 18% all the way to the summit, at 1,375 m.

The 2012 Tour de France tack incident

During stage 14 of the 2012 Tour de France, unknown individuals deliberately scattered tacks on the road near the summit, causing dozens of punctures in the peloton, including three for yellow-jersey holder Cadel Evans, who was forced to wait for a wheel change and lost time as a result. Sandy Casar was the first over the summit that day. The episode remains one of the most talked-about in the race’s recent history.

When to go

May to October — the narrow, shaded road can stay slippery in places even outside winter freezes.

Good to know

Massat, a small village at the foot of the climb, is a quiet base for exploring a corner of the Ariège less crowded than the big neighbouring Pyrenean passes, with Foix less than 25 km away to extend the trip.

Getting to Massat

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Where to stay near Massat

A selection of well-located places to stay so you can start the ride fresh.

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Recommended gear

Frequently asked questions

What happened on the Mur de Péguère during the 2012 Tour de France?+

During stage 14, unknown individuals scattered tacks on the road near the summit, causing dozens of punctures in the peloton, including three for yellow-jersey holder Cadel Evans, who lost valuable time waiting for a wheel change. Sandy Casar was first over the summit that day.

Where does the nickname 'Mur de Péguère' come from?+

It refers to the climb's final section, past Col des Caougnous, where the narrow forest road ramps up beyond 18% — a sharp contrast with the milder average gradient over the ascent as a whole.

Other nearby spots