Hardest Trail in Europe? The GR 20

Hardest Trail in Europe? The GR 20

July 13, 2026 · 45 min

About this episode

In this episode, Jeff Garmire shares his experiences hiking the GR20 in Corsica, discussing its challenges and the lessons learned during his solo adventure.

After hiking the Tour du Mont Blanc and racing the Zugspitz 100K, I flew to Corsica for one final adventure: the GR20, often called the hardest long-distance trail in Europe. I expected another scenic alpine trek. Instead, I found endless scrambling, brutal climbs, snowfields, technical descents, and some of the most rewarding mountain scenery I've ever experienced. Along the way I hitchhiked across Corsica, swam in alpine pools during a European heat wave, got sick halfway through the hike, learned why everyone fears this trail, and discovered that sometimes the biggest challenge isn't the terrain—it's stepping into the unknown. In this episode I share what makes the GR20 so difficult, what surprised me most about Corsica, how I completed the route in 4½ days, and why this month of solo travel has been about much more than backpacking. Topics include: * What makes the GR20 so infamous * Backpacking through Corsica's mountains * Refugios, bivouacs, and trail logistics * Hiking northbound instead of southbound * Technical terrain, snowfields, and massive climbs * Hitchhiking, language barriers, and travel lessons * Why doing uncomfortable things builds confidence If you've ever…

Sponsors

Sawyer, Janji, CS Coffee, Garage Grown Gear

More episodes of Free Outside

Explore listener stats, chart rankings, contacts and more on the Free Outside podcast page.