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…
NOLS Alumni Skiing Under Sweden’s Northern Lights: Trip Report with Dirk Kramer
In March 2024, two groups of NOLS alumni ventured into Sweden's Arctic winter. Although they faced the cold, the kind hospitality of Sweden's locals, hard-earned days skiing, and several sauna sessions left them returning home warm and happy with new memories.
Rothberg-Birdwhistell Exploration Fund: Climbing Alaska’s Mount Fairweather
Thanks to the Rothberg-Birdwhistell Exploration Fund for NOLS Instructors, John Sims and Brian Sarge set out in the spring of 2023 to climb Mt. Fairweather's Carpe Ridge in Alaska.
Packrafting Basics: A Beginner’s Guide to Essential Packrafting Skills
This beginner’s guide to packrafting basics covers everything from essential gear to paddling and self-rescue skills. Prepare for your next packrafting adventure with NOLS.
The 2023 Denali Science Expedition
During the summer of 2023, NOLS instructor and PhD candidate Emma Erwin led a scientific expedition in the high peaks of Denali National Park to help characterize the behavior and age of glaciers on Denali and Begguya (Mt. Hunter). This all-female expedition navigated a season of challenging weather to come away with an exciting new scientific data set from the summit plateau of Begguya.
Case Study: Heat Cramps on the Rio Grande
On a paddling trip in Big Bend National Park, a participant starts having leg spasms. What do you do?
What is Packrafting?
What is packrafting? Learn the unique history of this adventure sport and what makes it so awesome for exploring water and land!
How to Prevent Altitude Sickness: From Acute Mountain Sickness to Severe Altitude Illness
Learn how to prevent altitude sickness with NOLS wilderness medicine courses. Take a proactive approach to your next mountain adventure.
Case Study: Burn in the Backcountry
A student gets a hot water burn deep in the backcountry. What do you do?
How to Prevent Hypothermia in Cold Climates
Take a proactive approach to your next adventure. Learn how to prevent hypothermia, manage cold stress, and be prepared for cold illnesses in the wilderness.
Case Study: What to Do About Snakebites
See what you would do to respond to and treat a possible snakebite.
Wilderness First Aid vs. Wilderness First Responder: Choosing the Right Training for You
Understand the 'Wilderness First Aid vs Wilderness First Responder' debate to choose the best course for your outdoor medical training needs.
