
Average gradient: 6.5% – Maximum gradient: 14% – Summit altitude: 1,293 metres.
The climb up this mountain pass on the border with Spain is short but intense and demanding, offering few opportunities to recover.
The climb begins just outside the village of Saint-Mamet, which borders Luchon. The ascent is gentle for the first 3 kilometres before becoming much steeper.
After that, there is no let-up until the summit.
663 (High)
1 - From Luchon, follow the signs for Spain.
The climb up the Col du Portillon begins just outside the village of Saint-Mamet.
2 - For 3 km, the gradient varies between 4 and 6 per cent before steepening rapidly to between 7.5 and 8 per cent.
3 - The toughest section is at the Sidonie waterfall, with a 500-metre straight incline at a gradient of nearly 14 per cent.
4 - After that, the road runs through woodland and becomes more winding, with some fairly tight hairpin bends. The gradient, between 8 and 9 per cent, remains steady right up to the summit.
COL DU PORTILLON
BAGNERES-DE-LUCHON
Tel : 05 61 79 21 21
Email : info@pyrenees31.com
Website : https://www.pyrenees31.com
Contact : HAUTE-GARONNE TOURISME / OFFICE DE TOURISME PYRÉNÉES 31
Phone : 05 61 79 21 21
This information comes from the Haute-Garonne Departmental Tourism Network and is synchronized as part of the partnership between Cirkwi and Haute-Garonne Tourisme.