- This event has passed.
Ninety-Pound Rucksack Challenge 2026

The Ninety-Pound Rucksack Challenge is an annual ski mountaineering event that honors the legacy of the 10th Mountain Division, their historic World War II ascent of Italy’s Riva Ridge and their post-war contributions to American skiing.
The event entails ascending a route on February 18th at 7 p.m. local time—the anniversary of the Riva Ridge ascent. The goal is to ascend 1,500-2,500 vertical feet. Participants are encourage to carry a 90lbs pack, however, you can also just carry your regular kit, a percentage of your body weight — or no weight at all.
This is NOT a race and there will be no timing! The event is free but you must complete the RSVP.
Event Details
Wednesday, February 18 at 7:00 PM local time – the anniversary of the historic Riva Ridge climb on February 18, 1945.
Location: Guardsman Pass Road (please carpool as parking is limited)
Park on the Northside (yellow line)
Check in at the WBA booth and weigh your pack. Participants must carry standard rescue gear and MUST WEAR A HEADLIGHT during the challenge.
Start at the green dot (winter gate), and climb up the road to Guardsman pass (orange dot) on the skinners right side of the road, then ski back down on the skiers right side of the road)
Complete 1-3 laps
