Koby Yudkin
Koby’s love for the mountains bloomed in high school when he was first introduced to climbing and mountaineering through an outdoor program. From rime ice covered days on Mt. Hood to aching fingers after a weekend of climbing at Smith Rock, he quickly realized that challenge and joy often come hand in hand in the outdoors.
His pursuit of adventure carried him across the country to Bates College in Maine, where he earned an undergraduate degree in Environmental Studies in 2017. Immersed in the traditional climbing ethic of the Northeast, he cut his teeth on the granite cliffs and harsh alpine terrain of the Mt. Washington Valley. The frozen gullies of Mt. Washington were not only where he honed his skills but also where he launched his guiding career.
Now based in Portland, Oregon, Koby guides rock climbing, alpine climbing, and backcountry skiing adventures throughout the Cascades and beyond. Whether it’s long summer days climbing in the alpine or dawn patrol missions to ski first tracks on Mt. Hood, he’s passionate about helping others experience the same sense of adventure, connection, and discovery that first drew him to the mountains.
Credentials
AMGA Assistant Rock Guide
AMGA Assistant Alpine Guide
AMGA Apprentice Ski Guide
Professional Level 1 Avalanche Certification
AIARE Instructor
Wilderness First Responder
Highlighted Climbs and Descents
Rock and Alpine Climbs
Shelob’s Lair WI4 M4 III, 1st Ascent - Mt. Hood, OR
Serendipity WI4 M6+ IV - Dragontail Peak, WA
Ciley-Barber WI4 IV - Mt. Katahdin, ME
Dark Star 5.10c V - Temple Crag, CA
Rapunzel’s Back in Rehab 5.7+ C1 V, 2nd Ascent- Tower Rock, WA
West Buttress - Denali, AK
100+ summits of Mt. Hood, OR - various routes
20+ summits of Mt. Rainier, WA - various routes
20+ summits of Mt. Baker, WA - various routes
10+ summits of Mt. Shuksan, WA - various routes
Ski Descents
Wy’East Face - Mt. Hood, OR
Mt. Hood Circumnavigation, OR
Pucker Up - Broken Top, OR
NW Bowl - Mt. Washington, OR
SW Chutes - Mt. Adams, WA
Coleman-Deming - Mt. Baker, WA

