For backpackers & thru-hikersFree · no signup · nothing tracked

Six miles out, three hours of light.

Every mile you walk in is a mile somebody might have to carry you out. The skills that change that math — assessment, splinting, the evac decision — fit in a few evenings, and they weigh nothing.

A hiking trail winding along a green alpine ridge
Photo: Tigerente, CC BY 4.0, via Wikimedia Commons

Your version of a bad day

Start here

All 15 lessons are worth your time, but this order front-loads what your world serves up:

  1. Musculoskeletal Injuriesankles and wrists are the thru-hiker tax
  2. Anaphylaxisepi first, early, no substitutes
  3. Heat Illnessthe spectrum, and where your partner sits on it
  4. Evacuationnotes, messengers, and who stays
  5. Kits & Preparationthe kit that earns its weight

Then pressure-test it

Interactive scenarios — one decision at a time, tempting mistakes included, debrief at the end:

The certification question, honestly. “Wilderness First Aid” isn’t a regulated credential. No government body defines what a WFA card means — it means whatever the company that printed it says it means. What counts in front of a patient is whether you can do the work. This course teaches the work, free, and issues a record of completion — not a certificate, and we won’t pretend otherwise. If a trail organization or guide program requires a provider’s card, take their class — you’ll arrive ahead. If nobody requires you to hold a card, what you need are the skills, not the laminate.

What this is

Fifteen lessons, a 40-question knowledge check, sixteen practice scenarios, a printable field reference card, and a kit checklist. Free, no account, nothing recorded about you, source on GitHub. It teaches decision-making, not hands-on skill — practice the hands-on parts on a real, padded, complaining friend.