FIRST A NEWSLETTER, NOW A BLOG
THE MSR ORIGIN STORY
MSR began in 1969 as a newsletter committed to improving mountaineering safety. Our founder, Larry Penberthy, was an engineer, professional inventor and lifelong mountaineer who dedicated himself to making the backcountry safer.
STORIES FROM THE EDGE OF THE WORLD
ALL REPORTS FROM THE TRAIL
Training for Antarctica: Polar-Style Expedition...
Explorer Eric Larsen’s class on polar travel and winter survival will have you prepared.
Training for Antarctica: Polar-Style Expedition...
Explorer Eric Larsen’s class on polar travel and winter survival will have you prepared.