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

Icefields to Oceans: A New Way of Looking at Gl...
Four scientists and their quest to understand the effects of a melting glacier in an interrelated ecosystem.
Icefields to Oceans: A New Way of Looking at Gl...
Four scientists and their quest to understand the effects of a melting glacier in an interrelated ecosystem.

642 Days in My Hubba Hubba Tent: Cycling the World
Two years into his five-year tour, Sam Johnson has spent 642 days in his Hubba Hubba tent.
642 Days in My Hubba Hubba Tent: Cycling the World
Two years into his five-year tour, Sam Johnson has spent 642 days in his Hubba Hubba tent.


Winter Escapes: Eric Larsen’s Top 5 Places for ...
Venture out this winter and explore these zones in a whole new way.
Winter Escapes: Eric Larsen’s Top 5 Places for ...
Venture out this winter and explore these zones in a whole new way.

Colorado's Longs Peak: A Reward Worth The Suffe...
Longs Peak is one of the most scenic and challenging summits to bag without technical climbing.
Colorado's Longs Peak: A Reward Worth The Suffe...
Longs Peak is one of the most scenic and challenging summits to bag without technical climbing.

Thru the Lens: The Pacific Crest Trail
See some of the milestone views along this wild and rugged 2,500-mile pathway.
Thru the Lens: The Pacific Crest Trail
See some of the milestone views along this wild and rugged 2,500-mile pathway.