Safety in Glen Coe

Glen Coe is real mountains — beautiful but serious. Here's what you need to know.

Mountain Safety: Respect the Terrain

Glen Coe is real mountain terrain. The Aonach Eagach ridge, the Buachaille Etive Mor, the Lost Valley — these are serious undertakings, not waymarked nature trails. Every year, Glencoe Mountain Rescue Team responds to dozens of callouts, many of which could have been prevented with better preparation. People die here. That is not said to frighten you, but to make sure you take the preparation seriously.

Above the valley floor, navigation skills are essential. Carry a map — either the Harvey Superwalker 1:25,000 Glen Coe sheet or the Ordnance Survey Explorer OL384 — and a baseplate compass. Know how to take a bearing and walk on it in zero visibility. GPS devices and phone apps are useful supplements, but they are not substitutes: batteries die in cold weather, touchscreens fail in rain, and mobile signal is patchy to non-existent on many Glen Coe ridges. On the Aonach Eagach or in the Lost Valley, you may have no signal at all.

Your rucksack should always contain an emergency shelter (a group bivvy bag weighs under 500 grams and can save a life), a headtorch with spare batteries, spare food, and at least a litre of water. Carry these even on short walks — conditions change fast, and a twisted ankle at 800 metres turns a two-hour walk into a very long day. Tell someone your route and expected return time before you set off.

Clothing: The Layering System

Forget cotton. Cotton absorbs moisture, loses all insulating value when wet, and chills you rapidly — mountaineers call it "the death fabric" for good reason. Instead, dress in layers:

  • Base layer: merino wool or synthetic (polyester). Wicks sweat away from skin and dries fast.
  • Insulation: fleece midlayer or lightweight down jacket. Down packs small but is useless when wet — synthetic insulation is more forgiving in Scottish conditions.
  • Waterproof shell: jacket and overtrousers with sealed seams. Gore-Tex or equivalent membrane. This is non-negotiable. A cheap cagoule will not survive a Glen Coe storm.

Pack for summit conditions, not car park conditions. A sunny morning in Glencoe village means nothing at 1,000 metres. Wind chill can drop the effective temperature by 15°C or more — a 5°C day with a 40 mph wind feels like -10°C on exposed ridges. Warm hat, gloves, and a buff or balaclava belong in your pack year-round.

Weather: Four Seasons in One Day

This is not a cliché — it is a literal description of what Glen Coe's weather can do. Atlantic fronts barrel in from the west with little warning. Cloud can descend from clear sky to total whiteout in under an hour. Rain here is not a drizzle; it is horizontal, persistent, and driven by wind that can knock you off your feet on exposed ridges like the Aonach Eagach or the Curved Ridge on Buachaille Etive Mor.

Before any hill day, check the Mountain Weather Information Service (MWIS) forecast for the West Highlands at mwis.org.uk. Pay attention to three numbers: cloud base (will you be walking in cloud?), wind speed at summit level (above 40 mph makes ridges dangerous), and freezing level (ice and snow persist on Glen Coe summits well into May, and return as early as October). In winter, check the SAIS avalanche forecast as well — cornices and avalanches are real hazards on Bidean nam Bian and the Aonach Eagach.

Conditions at 1,000 metres bear no relation to the valley floor. If the forecast is bad, choose a low-level walk instead — the Lochan Trails or Signal Rock are superb alternatives that keep you below the treeline. If conditions deteriorate while you are on the hill, turn back. The mountain will be there tomorrow.

Midges: May to September

The Highland midge (Culicoides impunctatus) is Scotland's smallest and most effective deterrent to tourism. These tiny biting insects swarm in their millions from late May through September, peaking in July and August. They are worst in still, humid conditions — dawn and dusk on a calm, overcast day in Glen Coe can be genuinely unbearable. Standing still at the car park in Glencoe village on a muggy July evening, you will understand what all the fuss is about within thirty seconds.

The Scottish secret weapon is Avon Skin So Soft dry oil spray — originally a bath product, now the unofficial national insect repellent. It works. Smidgeis another effective option, specifically formulated for Highland midges and available in every outdoor shop in Fort William. For serious exposure, a midge head net (around £5) is the nuclear option — you will look ridiculous and not care.

The good news: midges cannot fly in wind above about 6 mph, and they dislike direct sunshine and rain. If you are walking on ridges or above the treeline, they are rarely a problem. Pitch your tent on a breezy knoll, not in a sheltered glen, and you will sleep in peace.

Ticks

Ticks are present in bracken, long grass, and woodland throughout Glen Coe, most active from April to October. These small arachnids latch onto skin as you brush past vegetation and feed on blood — you often will not feel them attach.

After every walk, check your skin thoroughly. Favourite tick spots: groin, armpits, behind the ears, and the hairline. Tuck trousers into socks when walking through bracken. Carry a tick removal tool (a small plastic hook, available from any pharmacy in Fort William or Ballachulish for a couple of pounds) and twist the tick out gently — do not squeeze the body, burn it, or apply Vaseline, as these methods can push infected material into the wound.

Some ticks in Scotland carry Lyme disease. If you develop a spreading circular rash (often resembling a bullseye pattern) or flu-like symptoms in the days or weeks after a tick bite, see a doctor immediately and mention the tick bite. Early treatment with antibiotics is straightforward; delayed treatment can lead to serious long-term health problems.

River Crossings

Glen Coe's rivers — the River Coe, the River Etive, and the countless burns draining the corries — rise with extraordinary speed after rain. A stream you hopped across in the morning can be an impassable torrent by afternoon. Never attempt to cross a river in spate. The force of knee-deep fast-moving water is enough to sweep an adult off their feet, and the water is cold enough to incapacitate you within minutes.

If a river crossing is unavoidable: unbuckle your rucksack hip belt and chest strap before crossing, so you can ditch the pack if you fall. Face upstream. Use trekking poles or a stick for stability. Cross at the widest, shallowest point, not the narrowest (which is usually the deepest and fastest). If in doubt, do not cross — retrace your route or wait for the water to drop. It can fall as fast as it rises.

Emergency: Mountain Rescue

In an emergency, call 999 (or 112). Ask for Police, then ask for Mountain Rescue. Give your location as a six-figure grid reference if possible, or describe nearby landmarks. If you have phone signal, share your GPS coordinates.

The Glencoe Mountain Rescue Team is entirely volunteer-run. These are local climbers and hill-goers who turn out in all conditions, day and night, without pay. A rescue can take many hours — in winter or bad weather, significantly longer.

While waiting: stay with the casualty. Shelter them from wind and rain using a bivvy bag, spare clothing, anything available. Keep them warm and off the cold ground. If the casualty is conscious, give warm sweet drinks if you have them. Send someone to a point with phone signal if needed, but never leave an injured person alone on the hill.

If you have no phone signal, the international mountain distress signal is six blasts on a whistle (or six flashes of a torch) in one minute, followed by one minute of silence. Repeat until help arrives.

Scottish Outdoor Access Code

Scotland has some of the most progressive access legislation in the world. The Land Reform (Scotland) Act 2003 gives everyone the right to access most land and inland water for recreational purposes — the famous "right to roam." But this right comes with responsibilities under the Scottish Outdoor Access Code:

  • Take all litter home. This includes banana skins and orange peel — they take years to decompose at altitude. If you carried it in, carry it out.
  • Do not disturb livestock, especially during lambing season (March to May). Keep dogs under close control at all times near livestock — if you cannot recall your dog reliably, keep it on a lead.
  • Close gates behind you unless they are clearly meant to be left open.
  • Camp responsibly. Wild camping is legal in Scotland, but camp in small numbers, away from buildings and roads, do not stay more than two or three nights in one spot, and leave no trace.
  • Human waste: if there are no facilities, bury waste in a shallow hole at least 30 metres from any watercourse. Carry out toilet paper in a bag.

Full details at outdooraccess-scotland.scot.