Rostyn Hamilton
Rostyn Hamilton
Rostyn grew up in Wyoming and was introduced to climbing during his senior year of high school. From that first experience, he was hooked. Climbing quickly became a driving force in his life, leading him to pursue adventures across the U.S. and around the world. Along the way, he's built lasting partnerships, shared powerful moments in remote places, and continued to deepen his connection to the mountains.
Those roots are what most notable when your our with Rostyn— there’s a soft, playful, and gentle demeanor that puts you at ease, even amongst towering granite giants.
He began guiding at Devils Tower in Wyoming and has since worked across California, Colorado, Montana, and his home state. Now based in Southwest Colorado, Rostyn guides splitboarding and ice climbing in the winter, and rock and alpine climbing through the summer. His work is rooted in a love for education, movement, and creating meaningful experiences in the outdoors.
Rostyn’s Professional Credentials
+AMGA Assistant Splitboard Guide
+AMGA Ice Instructor Course Grad
+A3 Approved Pro1 Avalanche Certification
+Wilderness First Responder W/ CPR training
Rostyn’s Professional Accomplishments
+Grand Teton Guided Ascents
+Gannet Peak Guided Ascents
+Forbidden West & North Ridge Guided Ascents Cascades
+Mt. Baker North Ridge Guided Ascents
+Mt. Hood Guided Ascents
+Ancient Art, Fisher Towers
+Kor Ingalls and North Chimney on Castleton Tower In-A-Day
+Honeymoon Chimney, The Rectory
Multiple Guided Ascents of:
+Southface, Petit Grepon
+Keyhole Ridge, Longs Peak
+Outerspace, Yellow Spur, Eldorado Canyon State Park
