NOLS Blog
Case Study: Fishhooks
The Setting You’re on the first day of a twelve-day whitewater canoeing expedition down the Green River. Your group consists of fifteen students and four instructors. Everyone is paddling close together down a stretch of flat water practicing strokes, building skills, and getting to know one another. Spirits are high. People are laughing, chatting, and…
When Everything Came Into Focus — Hiking Patagonia’s Torres del Paine O Circuit Alumni Trip
Photo: Libby Poston I first learned about the O Circuit in 2025, a year before I actually did ...
Case Study: Heat Illness on an Early-Season Wildland Fire Assignment
Photo by Kirk Rasmussen The Setting You are working on a Type 2 initial attack handcrew in the ...
Rothberg-Birdwhistel Expedition Fund: Panchachuli III Peak Climb
In May 2025, Bharat Bhushan, Prerna Dangi, and I took on a challenge to climb Panchachuli III (6,349m), believed by local residents to remain unclimbed. We aimed to approach it via the northeast route through the Meola Glacier. Despite occasional visits by military and paramilitary personnel, there was no recorded mountaineering information or documented route…
Case Study: Non-Freezing Cold Injury on a Canoe Trip
The Setting You are leading an early-season canoe trip in the Boundary Waters Canoe Area Wilderness. It’s mid-May, and while the days are mild, the water is still very cold. Travel involves frequent portaging and wading in and out of the canoe to load and unload gear. Despite good effort, everyone’s feet have been wet…
Lou Gordon: Three Decades of Influence
Louise “Lou” Gordon’s office in the Wilderness Medicine wing of NOLS Headquarters is tucked into the perpendicular intersection of two banks of offices, in the center of the activity but quiet and a little reserved. Like Lou herself.
After more than 30 years, the last 6 1/2 as NOLS Wilderness Medicine’s Wilderness EMT Supervisor, Lou is cleaning and packing up her office in preparation for her retirement. Her last day is May 1.
Climate Medicine: Where Climate Change and Healthcare Meet
Springtime has arrived in the Northern Hemisphere. Trees and grasses are greening up, flowers are blooming, and birds have returned to greet the morning with song. As many of Earth’s residents head into boreal summer, they know to expect rising temperatures. But what does that heat mean for human health? What happens when infectious diseases…
Summer Travel Programs for Teens: Why Wilderness Expeditions Offer More Than a Passport Stamp
Most summer travel programs for teens promise adventure. A select few actually deliver it. There is a difference between traveling through a place and learning to move through it with skill and intention. That difference is worth understanding before you commit to any program, and before your teen boards a plane. This guide breaks down…
Staying Power
Shari Kearney didn’t just find a place at NOLS—as our longest serving female instructor, she has worked over 424 weeks in the field and influenced generations of students. Shari Kearney is checking on Three Peaks Ranch’s stable of horses, kept on pastures outside of Lander, Wyoming in the offseason. Each autumn, the horses—dozens of them—are…
Case Study: Finding a Sick Person High in the Mountains
You find a hiker who you think might be suffering from altitude illness - after introducing yourselves, and with the patient's permission, you and the SAR team members begin an assessment. Test your knowledge with this case study
How Climate Change Might Impact Your Next Backpacking Trip
The world is already starting to feel the effects of climate change. Here's some examples of how your next outdoor trip might be affected and how to plan for it.
Quiz: Managing Altitude Illness
Take this wilderness medicine quiz to find out what you really know about the symptoms and treatment for altitude illness.
Tolerance for Uncertainty: Sea, Mountains, and Culture on a Patagonia Semester
Chilean NOLS grad Ignacio Martínez shares stories and advice from his Semester in Patagonia.
NOLS and the Wilderness Risk Management Conference: 25 Years of Facing Challenges Together
For the last 25 years NOLS has worked with partners across the outdoor industry to improve risk management awareness, standards, and practices.
7 Fishing First Aid Hazards (and What to Do)
Read our tested strategies for handling the first aid hazards you’re most likely to see when you go fishing in lakes, rivers, streams, or the ocean.
The Top 3 Leadership Lessons You Won’t Learn in an Office or Classroom
NOLS instructor Liz Townsend believes the most important leadership lessons are learned outdoors—not in the business world (although they do apply there!)
Pay It Forward: How My NOLS Semester Helped Me Lead My Own Backcountry Trips
Carolyn Highland reflects on one of her favorite days ever—ascending an unnamed peak with a student-only team on her NOLS semester—and its lasting impact.
Case Study: A Hot Day Becomes a First Aid Situation
Test your wilderness medicine skills to see how you would respond to this first-aid scenario.
Snow in May: Leadership in the Face of Uncertainty
Sarah Delany reflects on the most impactful—and toughest—day of the customized NOLS course she took with fellow Bates College students in the Adirondacks.
Quiz: Treating Heat Illness and Dehydration
How much do you really know about heat illness and dehydration? Test your skills with this first aid quiz from NOLS Wilderness Medicine.
Learning a Non-Linear Leadership Style from Sea Kayaking
Breaking the norms of leadership styles helped this NOLS grad grow on an all-women's sea kayaking leadership course in Baja California, Mexico.
