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

Miles-from-the-car problems

Read these five first

This order pays off soonest once the trailhead is behind you:

  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.

Asked around the bear hang

What do you do for a bad ankle six miles in?

Run the blunt field test: can she take four steps on it, and is the bone itself (the ankle knobs, the midfoot) free of point tenderness? Fail either check and you treat it as broken: splint it and start the evacuation decision early, while there’s daylight left to spend. Pass both and it can usually walk itself out, supported and watched.

How much first aid kit is enough for a weekend?

Enough to stop a real bleed, splint a limb, and handle the small stuff that actually ruins trips — blisters, burns, splinters. That fits in a sandwich bag. The checklist covers it; the skills to use it weigh nothing and matter more.

Is it safe to hike alone after learning this?

Solo travel trades away your rescuer, and no course changes that. What changes the odds: a written plan left with someone who’ll act on it, a hard turnaround time, and knowing which injuries walk out and which don’t. Kits & Preparation covers the plan you leave behind.

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.

Same trails, different speeds: mountain bikers · trail runners · thru-hikers & long-distance trekkers