North Twin Sister: West Ridge

Trip Highlight Alpine Climbing Trip in the Twin Sisters Range, Washington This guided alpine climbing trip on North Twin Sister, offers one of the most unique peaks in Washington’s Cascades. This 2 day climb blends classic alpine rock scrambling terrain, rare geology, and hands-on mentorship making it an ideal choice for both newer alpine climbers and experienced mountaineers looking to explore a lesser-known range. North Twin Sister delivers one of a kind North Cascades experience—dramatic terrain rising straight out of the foothills and staring straight at Mount Baker, sweeping views over the Puget Sound and Salish Sea, and true wilderness. Unique Alpine Rock & Classic Terrain Climb 3rd- and 4th-class alpine rock on ultra-grippy olivine-rich stone, a rare rock type unique to the Twin Sisters. Choose the experience that fits your goals: Single ultra-long summit day 2-day alpine climb 3–4 day expedition-style trip Our guides tailor the itinerary to your pace, objectives, and experience level. Learn Real Expedition Skills This climb doubles as an alpine skills course, ideal for climbers preparing for bigger objectives. You’ll gain practical experience in: Trip planning & decision-making Campcraft & Leave No Trace practices Efficient alpine movement Rope management & terrain assessment Small Groups, Personalized Instruction We operate with an intimate 2:1 guest-to-guide ratio, ensuring safety, individualized coaching, and a high-quality learning environment. Breathtaking Scenery Enjoy expansive views of the North Cascades, Puget Sound, and surrounding peaks while moving through challenging yet rewarding alpine terrain. Included 1–3 Day Guided Alpine Climb (customizable) Professional Mountain Guides: AMGA Trained and Certified All Group Gear: ropes, stoves, fuel, snow, ice, and rock pro A detailed personal gear list is provided after booking. Best For Adventurers seeking remote, rugged alpine terrain Climbers new to alpine rock climbing looking for a supportive introduction Experienced climbers wanting a new North Cascades objective Itinerary North Twin Sister Guided Climb Day 1 – Approach & Camp Setup Meet at the rural crossroads village of Welcome, Washington Coffee and treats at the Welcome Store Gear check and approach to base camp Instruction on campsite selection, tent setup, and camp fundamentals Day 2 – Summit Day Climb the West Ridge alpine terrain with a summit attempt of North Twin Sister Descend and either hike out or enjoy another night under the stars Day 3 – Skills & Exit Optional morning climbing or skills practice Break down camp and hike back to the trailhead Celebrate with pizza and beverages at North Fork Brewery Cancellation It is your responsibility to be familiar with our Payment, Cancellation, and Rescheduling Policies. When you book a trip with Guided Exposure, you are agreeing to our policies outlined here: guidedexposure.com/pages/cancellation-policy