First Aid & Wilderness Medicine
Know what to do when help is hours away
Standard first aid courses are built around the assumption that an ambulance is minutes away. In the backcountry, that assumption falls apart. A twisted ankle at the trailhead is an inconvenience. The same injury twelve miles in, above treeline, with weather moving in, is a serious problem that requires a different set of skills and a different way of thinking about patient care.
Wilderness medicine training fills that gap. It teaches assessment, improvisation, and decision-making for situations where evacuation is delayed or uncertain. Whether you are a weekend hiker or spend weeks at a time in remote terrain, some level of this training is worth having.
Certification Levels
Wilderness medicine certifications are structured in tiers. Each builds on the one before it, adding depth and scope. The right level depends on how much time you spend in the backcountry, how remote your trips are, and whether you lead or guide others.
- Wilderness First Aid (WFA) — A two-day course covering the basics: patient assessment, wound care, musculoskeletal injuries, environmental emergencies, and evacuation decisions. This is the entry point and a solid baseline for most recreational backcountry users.
- Wilderness First Responder (WFR) — The industry standard for outdoor professionals. Typically runs 70–80 hours over 8–10 days. Covers everything in WFA plus long-term patient care, spinal assessment, medication administration, and complex scenarios. Required by most guiding companies and outdoor programs.
- Wilderness EMT (WEMT) — Combines a full EMT certification with wilderness medicine protocols. The most comprehensive option, typically run as a semester-length course. Primarily relevant if you work in wilderness EMS, search and rescue, or remote medical support.
- Wilderness Advanced First Aid (WAFA) — Sits between WFA and WFR in scope. Usually a four- to five-day course. A good option if you want more depth than WFA but cannot commit to a full WFR.
Free Resources
A note on free resources: These are genuinely useful for building foundational knowledge, but they do not replace hands-on practice. Reading about how to splint a femur and actually doing it under stress are different experiences. Use these to prepare for or supplement a hands-on course, not as a substitute.
- American Red Cross First Aid Resources — Free guides, videos, and a first aid app with step-by-step instructions for common emergencies. Not wilderness-specific, but the fundamentals of bleeding control, CPR, and patient assessment carry over.
- NOLS Wilderness Medicine Resources — Articles and reference materials from the Wilderness Medicine Institute covering topics like wound management, altitude illness, and lightning injuries. Good supplemental reading for anyone preparing for or refreshing a WFA or WFR.
- Wilderness Medical Society (YouTube) — Lecture recordings and case discussions from wilderness medicine professionals. More clinical in tone, but valuable if you want to understand the reasoning behind treatment protocols.
- Stop the Bleed — A national campaign that offers free in-person courses on hemorrhage control. Originally developed for mass casualty response, but tourniquet use and wound packing are directly applicable to backcountry trauma.
- American Heart Association — Hands-Only CPR — Free training materials for compression-only CPR. While CPR outcomes in remote settings are poor, knowing the basics is still part of a complete skill set.
Paid Providers
These organizations have long track records in wilderness medicine education. Course quality varies by instructor and location, but these names are broadly respected in the outdoor industry. Prices and schedules change, so check each provider's site for current offerings.
- NOLS Wilderness Medicine Institute (WMI) — One of the largest wilderness medicine training organizations in the country. Offers WFA, WAFA, WFR, WEMT, and recertification courses. Locations nationwide and some international offerings. WMI certifications are among the most widely recognized in the outdoor industry.
- Wilderness Medical Associates (WMA) — Runs WFA, WFR, and WEMT programs across the US and internationally. Known for scenario-based teaching and a strong emphasis on decision-making under pressure. Their courses tend to draw a mix of outdoor professionals and serious recreational users.
- SOLO Wilderness Medicine — Based in Conway, New Hampshire, with courses offered throughout the eastern US and beyond. Offers WFA, WAFA, WFR, and bridge courses. SOLO has been running wilderness medicine courses since 1976 and has a strong reputation in the Northeast outdoor community.
- Desert Mountain Medicine — A smaller provider based in Tucson, Arizona, specializing in WFR and WFA courses. Courses are often held in field settings rather than classrooms, which adds realism to the training scenarios.
- REI Outdoor School — Offers introductory wilderness first aid classes at locations nationwide. These tend to be shorter and less intensive than dedicated WFA courses, but they are a low-commitment way to get started, and many are free or low-cost for REI members.
Choosing a course: If you are new to wilderness medicine, start with a WFA. It covers the essentials in a weekend and gives you a framework for everything else. If you guide, lead trips, or spend extended time in remote areas, a WFR is worth the time and money. Recertify on schedule — skills fade faster than you think.
For more on general backcountry readiness, see the Wilderness Preparedness page.