I should have known the holiday was off to a classic start when I confidently strode up to what I thought was our cottage at Ostseeresort Olpenitz, key in hand, only to find a rather surprised German couple already settled on the terrace with their morning coffee. Turns out I'd misread the number entirely. My partner, ever helpful, simply stood there with our suitcases and said, "Well, at least we know the neighbours are friendly." The actual cottage was three doors down, mercifully unoccupied, and I spent the first ten minutes of our stay making apologetic hand gestures through a hedge.

The journey up from Hamburg had been straightforward enough, though I'd managed to complicate it by insisting we take the scenic route through Schleswig-Holstein's patchwork of farmland and sudden glimpses of water. We stopped twice for pastries, once because I genuinely needed the loo, and once because I spotted a bakery with a queue out the door and took that as a sign of quality. It was. The second stop involved me trying to order in GCSE German and somehow ending up with twice as many marzipan slices as intended. My partner ate them without complaint, which I choose to interpret as love rather than opportunism.

By the time we reached Olpenitz, that flat northern light had settled over everything, the kind that makes the Baltic feel less like a sea and more like a very large, very calm lake that can't quite be bothered with drama. The resort itself sits on a narrow spit of land near the Schlei inlet, all modern timber-clad cottages arranged with the tidy optimism of a place designed for people who want to feel they're in nature without actually roughing it. Ours had a small garden with a terrace, a patch of grass that looked recently but not aggressively mown, and a view of other people's similarly modest gardens. It was perfect.

I had grand plans, of course. I'd packed three books, which in retrospect was two too many, and had vague notions of cycling to nearby Kappeln or exploring the Schlei coastline. What actually happened was this: I sat in the garden. I sat in the garden in the morning with coffee, watching a persistent blackbird work the lawn for worms with more dedication than I've ever applied to anything. I sat in the garden in the afternoon with one of those books, managing perhaps four pages before dozing off, waking confused and slightly embarrassed, then dozing off again. I sat in the garden in the evening with a glass of wine, watching the light do that slow fade that northern summers manage so well, where ten o'clock still feels like late afternoon and you lose all sense of when dinner ought to happen.

The cottage had a small kitchen, and we did cook a few meals, though "cook" might overstate the effort involved. Mostly there was bread, cheese, tomatoes, and whatever we'd picked up from the supermarket in Schleswig. The kind of eating that doesn't require recipes or timing, just assembly and appetite. We ate on the terrace, swatting away the occasional optimistic wasp, talking in that desultory way that happens when neither of you has anywhere to be.

There was a beach, I should mention, a short walk away across the resort. We went twice. The first time I paddled and pronounced the Baltic "bracing," which is British for "absolutely freezing but I'm pretending otherwise." The second time we simply sat on the sand and watched a handful of determined German families with proper windbreaks and thermal swimming costumes. I admired their commitment while feeling no particular urge to join them.

What I keep coming back to, though, is that garden, and the particular pleasure of doing so little that you start to notice everything. The way the grass moved in the constant breeze off the water. The precise moment each evening when the midges decided to become annoying. The blackbird, always the blackbird, with his worm and his routine and his complete indifference to my presence.

I used to think holidays needed filling, that a day without plans was a day wasted. Somewhere between misidentifying our cottage and my third afternoon nap, I remembered that the point might actually be the opposite. The point might be sitting still long enough that the world stops being something you travel through and becomes something you simply occupy, however briefly.

We left eventually, obviously. Drove back down through the flat fields, stopped for more pastries, arrived home with sand in shoes and three largely unread books. I can't tell you much about Schleswig-Holstein's attractions, its history or its highlights. But I can tell you exactly how the light fell across that small patch of grass at six in the evening, and how sometimes that's enough.