If you’re planning a trip to Fort William, two facts will shape it more than anything else you read. The first is that this is one of the wettest inhabited places in the UK, with rain falling on roughly 265 days a year and cloud sitting on Ben Nevis’s summit about nine days in ten. The second is that the famous Jacobite steam train and the ordinary ScotRail service run the same line, past the same viaduct, for about a third of the price.
Neither fact ruins the trip. Both change how you plan it.
The Rain Isn’t A Risk, It’s The Baseline
Most travel writing treats Highland weather as an unlucky possibility. It isn’t. Fort William averages around 1,800 mm of rain a year, which is roughly twice what falls on London and the Ben makes it’s own weather on top of that. Snow lies in the summit gullies into June some years.
So the planning question isn’t “will it rain.” It’s “what do I do when it does.” Pack waterproofs in August. Bring boots with real grip, because the paths are rock and mud, not gravel. And build at least one indoor day into a week-long trip — the Lochaber Geopark visitor centre, housed in the old aluminium smelter’s power station, walks you through three billion years of Highland geology and it’s the sort of place that turns a washout into the day you actually remember.
There’s an upside nobody mentions. All that rain is why the glens look the way they do. The moss, the waterfalls, the light doing strange things through cloud on Loch Linnhe. You can’t have the landscape without the weather that built it.
Ben Nevis Is Not A Walk
Here’s where friendly education matters, because people get this wrong every summer and Lochaber Mountain Rescue is one of the busiest volunteer teams in Britain.
The Mountain Track — the old Pony Track, the one everyone calls the tourist route — starts near sea level at Achintee, about two kilometres from the town centre. It’s around 17 km there and back with roughly 1,350 metres of ascent and Ordnance Survey puts it at six to nine hours depending on conditions and pace. It is not technical. It is also not casual. The upper half is a boulder field and once you’re in cloud on the summit plateau — which is most days — the navigation gets genuinely serious. There are cliffs up there and people have walked off them.
What that means practically:
- Carry a map and compass and know how to use them. A phone with no signal and a dying battery is not navigation. Download offline maps as backup, not as your primary.
- Check the forecast the morning you go, not the week before. Mountain Weather Information Service forecasts specifically for the summit, which can be sub-zero and gale-blown while the town is mild.
- Start early. Trailhead parking at Glen Nevis fills before eight on summer mornings.
- Turn back if you’re unsure. The mountain will still be there.
Summit reward, on a clear day: a 360-degree view that can stretch to Northern Ireland, plus the ruins of an observatory that recorded hourly weather data from 1883 to 1904 and gave Britain some of it’s earliest mountain meteorology. On a cloudy day: a cairn, a shelter and grey. Both are worth it. Only one is worth the photo.
The Steam Train, Honestly
The Jacobite runs Fort William to Mallaig and crosses the Glenfinnan Viaduct — twenty-one arches, built without scaffolding between 1897 and 1901 and yes, it’s the one from the films. It’s a lovely thing. Vintage carriages, a whistle, the whole business. Book at least a fortnight ahead in season; window seats go months out.
But the West Highland Line is a working railway and ScotRail’s regular service runs the same track past the same viaduct over Loch Shiel. You lose the vintage carriages and the steam. You keep the entire view and you pay roughly a third as much. If your budget is tight or the Jacobite is sold out, this is the answer and almost nobody tells you.
Midges Are The Actual Enemy
Rain you can dress for. Midges are different. These are tiny biting flies that swarm in calm, damp conditions at dawn and dusk and July and August are their season. They’re the single most common reason people cut a Highland trip short.
Three things that work. Repellent (Smidge is what locals buy). A head net, which looks ridiculous and you will not care. And wind — midges can’t fly in a breeze, so summits and exposed ridges are safe while a still campsite by a loch is misery.
Which is why May, June, September and early October are the sweet spots. May and June bring the longest daylight and the driest weather, with sunset past ten at night. September and October give you autumn colour in Glen Coe, the stag rut echoing off the hills and midges gone after the first frost. VisitScotland is the honest starting point for checking conditions and seasonal access.
What Fort William Actually Is
It’s not a prettified tourist village. It’s a working Highland town of about five and a half thousand people, with an aluminium smelter that’s been running since 1929 and a High Street that exists for locals as much as visitors. Sixteen miles south, Glen Coe holds the site of the 1692 massacre and some of the oldest volcanic rock in the British Isles. Two miles north, Old Inverlochy Castle sits moated and largely intact from the thirteenth century.
Go with the right boots, the right week and no illusions about the weather and it gives you more than almost anywhere else in Britain. Go expecting sunshine and a photogenic steam train and you’ll spend the trip slightly disappointed by a place that was never trying to be that.