The train from Stockholm was meant to be the easy bit. I had my coffee, my window seat, and a smug sense of organisation that lasted precisely until I realised I had been admiring the wrong lake for twenty minutes. Turns out there are rather a lot of lakes in Sodermanland, and my confident "oh, that must be Mariefred" was actually directed at some random stretch of water near Gnesta. The guard was terribly kind about it, in that understated Swedish way that made me feel both reassured and faintly ridiculous.

By the time I arrived at Mariefred station, the September afternoon was already packing up. The light had that particular quality it gets at this time of year, neither summer's demanding brightness nor winter's early surrender, but something in between that makes everything look slightly golden and temporary. I could smell woodsmoke somewhere, though I never found the source, and the air had the crisp edge that makes you glad you packed a proper jumper after all.

The property sat down a lane of birches that were just beginning to turn, their leaves catching the low sun like loose change scattered through the branches. It was one of those red wooden houses that Sweden does so well, the sort that looks modest in photographs and turns out to be genuinely modest in person, which I found rather refreshing. No hidden grandeur, no surprise annexes. Just a straightforward, well-made place with a veranda that creaked pleasantly underfoot and windows that had clearly seen many Septembers come and go.

My first job was lighting the wood-burning stove, because despite my optimistic packing, the evenings had already turned properly chilly. I am not someone who lights fires with any natural aptitude. There was a period of about forty minutes involving too much paper, not enough kindling, and a stubborn refusal to read the instructions left by the owners. I sat on the floor, slightly soot-smudged, feeding in twigs with the patience of a person who has no alternative, and gradually the thing caught. The warmth when it finally arrived felt earned rather than given, which I suppose is the point of wood fires and perhaps of September holidays generally.

I had intended to rush straight out to Gripsholm Castle, visible across the water, its fairytale silhouette practically demanding immediate attention. But the season had other ideas. The light was fading, the temperature dropping, and something about the stove's gentle crackling made stillness feel like the proper activity. I made tea using water that took ages to boil on the temperamental hob, and sat on the veranda wrapped in a blanket I found in a cupboard, watching the last colour drain from the sky and the first stars appear without any summer haste.

The lake was mirror-still, reflecting the darkening trees with a precision that felt almost deliberate. A heron lifted off from somewhere I couldn't see, its wings making that distinctive slow flap that always looks slightly effortful. I thought about how different this would be in July, the midnight sun, the bustle of proper holiday season, the pressure to be doing things. September had stripped all that away, leaving something quieter and, I suspected, more honest.

I woke in the night to absolute darkness, the kind you only get when summer has truly finished, and lay there listening to the unfamiliar sounds of a wooden house settling, the distant hoot of an owl, the occasional pop from the cooling stove. The cold pressed against the windows, held back by walls that had done this many times before. I felt briefly small and temporary, which is not an unpleasant feeling once you accept it, and pulled the duvet higher with a gratitude that surprised me.

Morning brought mist across the water and frost on the grass, the kind that crunches underfoot and makes ordinary walks feel slightly ceremonial. I found mushrooms near the edge of the birch wood, not that I trusted myself to identify anything properly, and watched a family of deer pick their way through the garden of the neighbouring property, utterly unconcerned by my presence. The season had made me patient, or perhaps patience was simply what the season required, and I found myself moving through the day without the usual restless need to accomplish something specific.

By my third evening, the routine had established itself without any conscious decision. Mornings for slow coffee and watching the mist clear, afternoons for wandering the lanes as the weak sun struggled through, evenings for the fire and the gradual acceptance that darkness at six was simply how things were now. I never did make it to Gripsholm Castle, not properly, though I walked along the shore and looked across at it many times, its towers softened by autumn haze. There will be other visits, other seasons. This one was for learning to be still while the world around me prepared for winter, and I think I needed that more than I knew.