England's steepest road, level with Rosedale Chimney Bank — 393 metres at the summit, hairpins at 1 in 3, and a Roman fort beside the road. Here is what driving it is actually like, without the melodrama and without pretending it is nothing.
The road
Hardknott Pass carries a narrow, unclassified road between Eskdale in the western Lakes and the Duddon Valley, topping out at 393 m (1,289 ft). At Cockley Beck on the Duddon side it hands straight over to Wrynose Pass — which reaches exactly the same height — and together the two form the only direct road route between central Lakeland and the Eskdale and Wasdale corner of the district.
The Romans built a road over here in the 2nd century, and their fort — Mediobogdum, better known simply as Hardknott Roman Fort — still stands beside the tarmac on the Eskdale side. Everything that makes the road hard today is what made it strategic then: it is the short way through, and there is no gentle version of it.
What brings most people here, though, is the number: 1 in 3. Hardknott is England's steepest road, level with Rosedale Chimney Bank, and unlike most famous drives it delivers exactly what it promises — a stack of hairpins climbing the fellside at a gradient most drivers will never have met before.
Hardknott, Hard Knott, Hardknot? The Ordnance Survey writes the fell as Hard Knott and the road as Hardknott Pass, and the internet spells it every way imaginable. However you found us, this is the 1 in 3 between Eskdale and the Duddon — you are in the right place.
Behind the wheel
I have driven Hardknott many times, and this is the honest version. It is for confident drivers only. It is not for the faint-hearted, and it can be genuinely frightening for anyone unsure behind the wheel. The hairpins reach 1 in 3, and there is no way to make that gentler than it is.
There are no official passing places on Hardknott. The road widens in places, but the wider bits are not marked and not predictable — I have driven it many times and still could not tell you where they are without walking it. Generally there is something usable on at least a couple of the turns. You cannot plan around them.
Caravans: my position is no. A skilled driver on a very quiet day can get one over, but I would not recommend it. Small motorhomes are fine — I have taken a 4 m XLWB (extra long wheelbase) Sprinter over many times.
Hardknott is far harder than Wrynose. Wrynose is straighter, has fewer winding turns and is not as steep. If you can only face one of the two, that is the honest steer. And if none of this sounds like a drive you want, the A595 coast road goes around the whole massif and reaches Eskdale the long, sane way.
There is no shame in the alternative: the A595 runs around the western edge of the Lakes and reaches Eskdale from the coast, with nothing steeper than an ordinary main road. If the description above sounds like a test rather than a drive, that is your route — the valley is just as beautiful arrived at gently.
The number
Hardknott reaches 1 in 3 — about 33 per cent. That makes it the steepest road in England, a distinction it shares with Rosedale Chimney Bank in Yorkshire. This is worth stating precisely, because the wider web routinely gets it wrong in both directions — crediting Honister with the title, or inflating Hardknott beyond it.
| Pass | Max gradient | Summit |
|---|---|---|
| Hardknott | 1 in 3 · about 33% | 393 m |
| Wrynose | up to 1 in 4 · 25% | 393 m |
| Honister | 1 in 4 · 25% | 356 m |
| Kirkstone | 1 in 4 · The Struggle | 454 m |
For every three metres forward, the road climbs one. Most motorway slip roads and "steep" suburban hills are under 1 in 10. Multi-storey car park ramps — the steepest thing many drivers ever meet — are gentler than this. And Hardknott delivers its 1 in 3 on hairpin bends, which is why first gear is not a suggestion.
Beside the road
Partway up the Eskdale side, on a green shelf above the road, stand the walls of Hardknott Roman Fort, built around AD 120 in Hadrian's reign to guard the road up from the coast and abandoned barely twenty years later. It is free, unstaffed and reached from two parking areas on the pass road below it. The fort itself, its bath house, the views from the walls and the parking now have their own page: Hardknott Roman Fort.
Worth stopping for
The photograph at the top of this page is the one that makes the drive worthwhile: from the summit, the whole of Eskdale unrolls westward to the Cumbrian coast, with the road you have just climbed winding away below. On a clear evening the light comes straight up the valley from the sea, and there are few better road-accessible views in the district.
To be honest about what that photo is not: it is the view from the top, not the famous stacked hairpins — those are below you on the Eskdale side, and are best seen (and photographed) from partway up the valley floor. From the fort, meanwhile, you get the reverse angle: the Scafell massif rising at the head of the valley.
Stop properly to enjoy any of it — there are small pull-ins near the summit. Stopping on a 1 in 3 hairpin to take a picture is neither safe nor popular with the traffic behind you.
The classic drive
Most people do not drive Hardknott in isolation. The classic run takes both passes in one go: from Little Langdale over Wrynose, along the wild upper Duddon Valley to Cockley Beck, then over Hardknott and down into Eskdale — or the same in reverse. The two summits stand at exactly the same height, 393 m, with the deep trench of the Duddon between them.
Be honest with yourself about what you are taking on: it is not many miles, but almost all of them are single-track with gradients, and it takes far longer than the distance suggests. There are no fuel stops, no phone signal to rely on, and once you are between the passes the only ways out are over a summit or the long lane down the Duddon. Allow a generous chunk of the day, go in good weather, and it is one of the great drives in Britain — hurry it, and it is just stress with scenery.
On two wheels
Hardknott is one of the most feared climbs in British cycling, and the reputation is earned: 1 in 3 is beyond what many riders can turn over at all, on fresh legs, in perfect weather. The hairpins force you into the steepest line at the worst moments, and the surface on the hardest ramps is rarely kind.
Its fame rests on the Fred Whitton Challenge, which crosses it with roughly 100 miles already ridden — the event's crux, and the place where walking becomes a rite of passage rather than a failure. If you want to ride it for its own sake, come on fresh legs and pick a quiet morning: meeting descending traffic mid-hairpin is as much of a hazard on a bike as in a car.
Before you set off
This page cannot tell you whether the pass is open right now, and you should not trust any page that claims to. What we can give you is the pattern: Hardknott closes in snow and ice — sometimes for days at a time — and it is one of the first roads in the district to become undriveable when temperatures drop, because nothing about a 1 in 3 hairpin works on a frozen surface.
Conditions at 393 m bear little relation to the valleys, and a clear morning in Ambleside or Eskdale tells you nothing about the top. In winter, check before you commit, and have the A595 coast route in mind as the fallback. If in doubt, go round: the pass will still be there on a better day.
Common questions
The other half of the classic run — same 393 m summit, and the Three Shire Stone at the top.
The highest Lakes pass open to traffic — and a far gentler drive than this one.
Borrowdale to Buttermere at 1 in 4 — often confused with Hardknott, and not the 1 in 3.
The wild western corner the pass unlocks — Wastwater, Scafell Pike and Great Gable.
Also at the Eskdale foot of the pass: Stanley Ghyll Force, the waterfall the signs call Dalegarth Falls — two to three hours on foot from Dalegarth Station through Boot.