Wilderness First Aid Basics

Erik Lindqvist

Erik Lindqvist

· 7 min read
Rolled bandages and medical tape from a first aid kit

The first time I needed my first aid kit properly, it wasn’t for a dramatic fall on a cliff edge. It was for a blister the size of a coin, three hours from the car, on a wet granite slab above a fjord. My companion’s heel had turned into raw meat, and we still had a descent and a ferry to catch.

That is the reality of most wilderness injuries. They are small, annoying, and slow. But on remote Norwegian routes, "slow" is the enemy. A small cut can mean a long, miserable walk out. A twisted ankle can mean hours of waiting in cold wind. Your kit is not for drama. It is for turning a bad day into a boring one.

Here is what you actually need, and how to use it.

The kit that handles the real problems

Your kit should cover four things: blisters, cuts, sprains, and allergic reactions. That is the whole job. Everything else is either too big to fix with a pouch, or too rare to plan around.

On most Norwegian trails, you are never more than a day from a road, a hut, or another hiker. But a day is a long time when you are bleeding or limping. So the kit is built for maintenance, not emergency surgery. You are patching yourself up enough to keep moving, or to stay warm and comfortable while you wait.

The good news is that this does not take much space. You are not carrying a hospital. You are carrying a few smart items that do multiple jobs.

What goes in the bag

  • Assorted bandages and gauze pads. The assorted part matters. You will not know if you need a tiny plaster for a finger or a large pad for a knee until you are looking at the wound. Take a range, not just one size.
  • Elastic wrap and medical tape. The elastic wrap is for sprains. It is also surprisingly good for holding a gauze pad in place over a wound that will not stop bleeding. Medical tape holds everything else together, literally. It also works for strapping a twisted finger to its neighbour.
  • Blister care: tape, moleskin, alcohol wipes. This is the most used part of any kit on wet trails. Moleskin is for prevention and early-stage blisters. Tape is for when the skin has already come off. Alcohol wipes clean the area before you stick anything down, and they double as general antiseptic for cuts.
  • Pain relief and antihistamine. Pain relief is obvious. Antihistamine is for allergic reactions, which can come from insect stings, plants, or something you ate. It is worth carrying even if you have no known allergies. You never know what the mountains will throw at you.
  • Tweezers and small trauma shears. Tweezers pull out splinters, thorns, and ticks. Trauma shears are for cutting tape, moleskin, and clothing if you need to get at a wound. The shears sound dramatic, but they are actually the most mundane tool you will own. You will use them to cut bandages more than anything else.
  • Emergency whistle and foil blanket. These are not for treating injuries. They are for the moment when you cannot treat the injury, and you need to be found. The whistle carries further than your voice. The foil blanket stops you losing heat while you wait. On a cold, wet mountainside, that blanket is the difference between a bad story and a worse one.
  • Personal medications in a waterproof bag. This is non-negotiable. Your regular meds are the most important items in the kit. Everything else can be improvised. Your prescription cannot. Keep it dry, keep it accessible, and do not bury it at the bottom of your pack.

How to use it without panicking

The first rule of wilderness first aid is to sit down before you open the kit. Adrenaline makes your hands shake. It makes you rush. Rushing leads to dropping the tweezers in the heather, which is where they will stay.

Take a breath. Look at the injury. Decide if you are staying put or walking out. That decision changes everything. If you are walking out, you patch up and move. If you are staying, you patch up, get warm, and wait.

For cuts, clean the wound first. Even if the water looks brown, it is better than leaving dirt in there. Apply pressure with gauze until the bleeding slows, then bandage firmly but not tight enough to cut circulation. Check the fingers or toes beyond the bandage every so often. If they turn blue or white, loosen it.

For sprains, the elastic wrap is your friend. Wrap it snug, but again, not too snug. Keep the joint supported, and do not try to "walk it off" if it is genuinely painful. A sprain that you push through becomes a much bigger problem later.

For blisters, do not pop them unless they are already broken. If the skin is intact, cover it with moleskin and let it be. If it is broken, clean it, dry it, and tape it. Blister care is mostly about prevention. The moment you feel a hot spot, stop and deal with it. Five minutes of taping now saves five hours of limping later.

The practical side of getting help

The emergency number in Norway is 112. Memorise it. Do not rely on reading it off your phone screen in the moment, because the moment might be wet, dark, or stressful.

Carry a charged phone, but do not trust it. Many summits have patchy signal. The fjords and deep valleys are worse. The trick is to register your position before you lose coverage. Send your planned route to someone at home, and check in at the high points where you might get a bar or two. That way, if you do not check in, someone knows roughly where to look.

If you hike solo often, take a wilderness first aid course. A course teaches you the hands-on stuff that no blog post can: how to assess a person properly, how to improvise a splint from a sleeping pad, how to decide whether to move someone. The kit is only as good as the hands using it.

The last thing in the kit

The most important item is not in the bag. It is the habit of checking the bag before every trip. Rotate out expired painkillers. Replace the moleskin you used last time. Make sure the waterproof bag is still waterproof, because it will not be if you have been stuffing it in the side pocket all summer.

A first aid kit is a dull thing to own. You carry it for years and it does nothing. Then one day, you are three hours from the car, and your friend is sitting on a rock holding their ankle, and the kit earns its place in your pack a hundred times over.

Pack it, check it, and know how to use it. Then hope you never need to.

Erik Lindqvist

About Erik Lindqvist

Erik Lindqvist is a Scandinavian trail guide and outdoor writer based in Norway. He has spent fifteen years hiking fjord paths, mountain ridges, and forest tracks across Norway, Sweden, and Iceland.

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