“The turndown service leaves a teacake on your pillow, and by the second night you start timing dinner around it.”

The A87 narrows somewhere past Invermoriston, and the last petrol station is already a memory. You stop counting passing places. The road threads between mountains that don't bother with foothills — they just start, sheer and rust-brown, from the edges of lochs so still they look Photoshopped. Your phone signal died twenty minutes ago. The sat nav says fifteen more minutes but the road says otherwise, because a sheep is standing in the middle of it, staring at your windscreen with the calm authority of someone who was here first. When the Cluanie Inn appears, it's not a destination. It's the only building. A long white coaching inn sitting at the junction of Glen Shiel and Glen Moriston, surrounded by nothing but Munros and sky and the faint smell of peat smoke drifting from somewhere you can't see.

You pull into the gravel car park and a collie watches you from the doorstep. Not guarding — assessing. Inside, the reception smells like woodsmoke and something baking. If you've brought a dog — and half the guests have — there's a welcome pack waiting: treats, a tennis ball, biodegradable poo bags. The kind of detail that tells you this place knows its audience. There's an enclosed pet relief area around the side, which sounds clinical until you realise it means your anxious dachshund doesn't have to negotiate a Highland gale at eleven at night.

The inn at the end of the glen

The Cluanie Inn is run by Black Sheep Hotels, and it has the feel of a place that's been carefully restored without being overthought. The bar is the heart of it — dark wood, low ceilings, the kind of room where muddy boots are expected and nobody winces at a wet Labrador under the table. Walkers come in from the Five Sisters of Kintail or the South Glen Shiel Ridge and order pints of Cairngorm Trade Winds before they've taken their jackets off. The menu runs to venison burgers, fish pie, sticky toffee pudding — food that makes sense after eight hours on a mountain. There's a huge selection and none of it is trying to be Edinburgh. It's trying to be warm and filling, and it succeeds.

The rooms are better than you'd expect from a roadside inn in the middle of nowhere, which is either a compliment or a confession about my expectations. Ours had a private sauna and a jacuzzi bath — the kind of amenity that feels absurd until you've spent a day being sideways-rained on above Loch Cluanie and then it feels like the most rational thing anyone has ever installed. The bed is firm, the linens are white and crisp, and the window looks out onto a view that would cost four times as much in the Lake District. At night, the silence is so complete it takes a moment to identify what's wrong. Nothing's wrong. It's just quiet.

The turndown service catches you off guard the first evening. You come back from dinner — slightly too full, slightly too pleased with yourself for ordering the cheese board as well — and someone has folded back the duvet, set out slippers, and left a teacake on the pillow. It's a small thing. It's also the kind of small thing that separates a good stay from a story you tell people. By the second night, I find myself rushing the last course slightly, not because the food isn't good but because I know what's waiting upstairs, and I have become, embarrassingly, a person who looks forward to a teacake.

“The mountains don't care that you're on holiday. They were here before the road, and they'll be here after it.”

Breakfast is the kind of spread that makes you reconsider lunch. Full Scottish, smoked salmon, pastries, fruit, porridge with cream and honey. The dining room faces the glen, and on a clear morning the light comes through the windows at an angle that makes everything look like a tourism board photograph, except nobody's posed and someone's toddler is methodically dropping scrambled egg on the floor. The coffee is strong and the toast rack is bottomless. You will eat too much. Accept this.

The honest thing: the inn is remote in a way that's either the whole point or a genuine inconvenience, depending on your planning. The nearest village with a shop is Invergarry, about twenty minutes east. If you forget toothpaste, you're borrowing from reception or going without. Mobile signal is patchy to nonexistent — O2 users can forget it entirely. The Wi-Fi works but it's Highland Wi-Fi, which means it has opinions about streaming. If you need to be reachable, this might not be your weekend. If you need to not be reachable, you've found the place.

Walking out

On the last morning, the glen is socked in with low cloud, and the mountains have disappeared entirely. The loch is the colour of pewter. A red deer stands at the edge of the car park, close enough that you can see its breath. You load the car and the collie is back on the doorstep, watching you leave with the same expression it had when you arrived. The A87 stretches east toward Invergarry and eventually Fort Augustus, where Loch Ness begins and the signal comes back and the world gets noisy again. The sheep is gone.

Rooms at the Cluanie Inn start around $202 a night, more for the suites with sauna and jacuzzi. For that you get a bed in one of the most dramatic valleys in the Highlands, a breakfast that could fuel a Munro-bagging session, and a turndown teacake you'll think about longer than you'd care to admit.