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
Cycling the Peru Divide in the Andes - with GPX...
This high route is a rite of passage for adventure cyclists. Here’s how to do it.
Cycling the Peru Divide in the Andes - with GPX...
This high route is a rite of passage for adventure cyclists. Here’s how to do it.