The Mazamas offers a variety of classes for all ability levels. Learn new skills in mountaineering, rock climbing, first aid, ski mountaineering, and more.
The Northwest Ridge is an easy route which can be safely climbed throughout the year. The crux of the route is climbing Prouty Pinnacle (from Oregon High by Jeff Thomas)
|Driving Distance from Portland||170 miles|
|Driving Time from Portland||3 hours|
|Expected Duration||Car to car in two or more days|
|Relevant Books||Oregon High by Jeff Thomas|
|Relevant Maps||USGS 7 minute series, North Sister and Trout Creek Butte, Geo-Graphics, Three Sisters, and USFS Three Sisters Wilderness <href="http: "="" adventure="" c463="" starts-here="" title="On the Mazama Climbing and Hiking map page " www.mazamas.org="" your="">On the Mazama Climbing and Hiking map page <href="http: maps.google.com="" maps?f="q&source=s_q&hl=en&geocode=&q=middle+sister&sll=44.103449,-121.769206&sspn=0.018891,0.04549&g=north+sister&ie=UTF8&ll=44.127028,-121.734352&spn=0.151065,0.363922&t=p&z=12"" title="Google maps">Google maps</href="http:></href="http:>|
|Awards Qualified||16 Major NW Peaks, Seven Oregon Cascades Peaks|