Complete Guide: Preparing for Your First Run Down the Sarenne
sarenne
La Sarenne, with its 16 kilometers of pure downhill skiing, represents the ultimate challenge for any experienced skier visiting Alpe d'Huez. This legendary run, the longest in Europe, requires meticulous preparation and impeccable physical conditioning.

Understanding the Sarenne Trail

The Sarenne run is more than just a simple descent: it’s a true alpine adventure that begins at the summit of Pic Blanc, at an elevation of 3,330 meters. This legendary black run winds its way through a variety of mountain landscapes, offering exceptional panoramic views of the Meije, Écrins, and Mont Blanc massifs.

Unlike the other runs in the ski area, La Sarenne takes you far from the hustle and bustle of the main runs, into a wild and unspoiled setting. The run consists of several distinct sections, each with its own characteristics and technical challenges.

Technical Specifications

  • Length: exactly 16 kilometers
  • Elevation gain: 1,800 meters
  • Difficulty: Black (expert only)
  • Average duration: 45 minutes to 1 hour and 15 minutes
  • Orientation: Northeast (watch out for morning ice)

Physical and Technical Training

The exceptional length of the Sarenne requires peak physical condition. Unlike a typical 2-3-kilometer run, you’ll need to maintain your focus and technique over a distance equivalent to 8-10 standard runs strung together.

“La Sarenne doesn’t forgive mistakes. It’s a course that rewards preparation and punishes improvisation.” — Jean-Claude Killy, Olympic champion

Recommended Workout

Start preparing at least 2 weeks before your attempt with a specific training program:

  1. Strengthening the quadriceps and calves (squats, lunges, stair climbs)
  2. Cardiovascular endurance training (running, cycling, swimming)
  3. Improving Balance (Proprioception, Yoga, Pilates)
  4. Specific warm-up on long red runs in the days leading up to the event

Equipment and Safety

The relative isolation of certain sections of the Sarenne River requires appropriate and comprehensive equipment.

Equipment

  • Ski helmet (strongly recommended)
  • Recommended back protector
  • Skis in perfect condition (recently waxed—a must)
  • A fully charged cell phone with emergency numbers
  • Energy snack and water

Weather can change quickly in the high mountains. Be sure to check the conditions before setting out, and don’t hesitate to postpone your trip if conditions aren’t ideal.

đŸ”ïž About the Author

Picture of FRANCOIS LONGIN

FRANCOIS LONGIN

I started skiing in Alpe d'Huez in 1988, and since then I still explore every slope in the area with the same pleasure, the same desire and always with caution because one day is not like another.