Marmotte Pyrénées 2026

The route

Marmotte Pyrénées launches from Luz-Saint-Sauveur in the heart of Occitanie, placing you directly in one of France's most demanding mountain landscapes. The event offers two distinct routes, each designed for different ambitions and experience levels. The longer variant spans 160 km with 4.200 m of climbing, while a 100 km option provides a shorter experience without the elevation gain. Both depart from the same base, allowing riders to choose their challenge before the day begins.

The geography here is unforgiving and magnificent. Luz-Saint-Sauveur sits in a valley surrounded by serious peaks, and the route immediately engages with the terrain. The Col du Tourmalet at 2.115 m stands as a defining moment on the longer route. This is not a gentle introduction to altitude. The climb demands sustained effort and mental preparation. Expect exposure once you gain elevation, with views that stretch across the Pyrenean watershed. Wind patterns at this height shift rapidly and can come from multiple directions depending on weather systems moving through the range.

The Col d'Aubisque at 1.709 m presents a different character. Though slightly lower than the Tourmalet, it delivers its own test through sustained gradient and exposed terrain. The Pyrenean wind here typically flows from the west and northwest when weather systems push inland from the Atlantic. In stable conditions, you may encounter thermal winds rising from the valleys in late morning and early afternoon.

Riders should prepare for wind that changes dramatically with altitude and aspect. At valley level around Luz-Saint-Sauveur, wind feels manageable and directional. As you climb, exposure increases sharply. The higher passes funnel wind into channels, sometimes creating swirling conditions where direction becomes difficult to predict. Early starts offer calmer conditions before afternoon thermal effects intensify. The exposed ridgeline sections demand respect for both wind speed and sudden directional shifts that can catch you off-guard.

The Occitanie region's continental mountain climate means weather can deteriorate quickly. Morning clarity frequently gives way to afternoon cloud build-up and wind strengthening. Descents reward caution here. Wind and visibility can combine to make technical sections more challenging than they appear on paper. Many riders find the descent from the Tourmalet more technical than the climb, particularly in variable wind.

Luz-Saint-Sauveur serves as your staging ground, a small town with authentic Pyrenean character. The valley location offers shelter for pre-ride preparation and recovery afterward. Support stations between the major climbs keep nutrition and hydration manageable, but the route itself emphasizes self-reliance and preparation.

This is a ride that respects the mountains. The Marmotte Pyrénées format demands pacing discipline and mental toughness across significant distance and elevation. Wind becomes not just a factor but a constant companion, especially above 1.700 m. Register at the official site to secure your place in what remains one of Europe's most challenging sportive experiences.

Variants and GPX

Past editions

Real Open-Meteo weather on each edition day.

How to register

Registration, price and rules are on the official website of the organization. Official march website →

More information

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Keep reading about planning routes with wind