We’d barely left the M4 when I managed to pour half a takeaway coffee down the front of my jumper, and the rest of the journey felt like one long, lukewarm apology to the car seat. Still, by the time we bumped along the single-track lane to Heron, the mess had dried to a sticky patch and the cottage itself looked exactly the sort of place that forgives small disasters. Whitewashed stone, a slate roof that caught the low sun, and a view straight over the estuary that made the spill seem suddenly trivial.

Our first neighbours appeared before we’d even unpacked the boot. Mrs Probert from the farm next door wandered over with a basket of eggs “still warm from the girls,” she said, and insisted we take them even after I explained we’d only just arrived. She asked whether we were the ones who’d booked for three nights or the ones who’d cancelled at the last minute; when I admitted we were the three-nighters she nodded as if that settled something important and wandered off again, calling over her shoulder that the tide would be right for cockling tomorrow if we fancied it.

We met the second character that same evening in the tiny shop at the end of the lane. Mr Lewis, who ran the place with his daughter, had already heard we were staying at Heron; news travels faster than the post van around here. While I queued for milk he told me, in exhaustive detail, how the cottage had once belonged to his auntie’s cousin and how the heron that gave it its name still turned up most mornings on the same rock. I asked whether the bird minded the visitors. “Not so long as you don’t play loud music after nine,” he replied, deadpan, then cracked the smallest smile when I promised we wouldn’t.

By the next morning the lane had become a sort of unofficial parade. A woman walking two excitable spaniels stopped to ask if we’d seen the otter prints down by the slipway; before I could answer, one of the dogs had nosed its way into our porch and emerged with a rogue welly. Its owner apologised, repossessed the boot, and then offered us a lift to the beach if we needed one, “seeing as you’ve only the one car and the lane gets mucky.” We declined, but the offer lingered like an extra blanket.

The most memorable conversation happened over the fence while I was attempting to light the barbecue. A retired fisherman called Dai leaned on his stick and watched me for a full minute before offering the single word “newspaper.” When I looked blank he explained that a sheet under the coals draws the flame better than any fancy firelighters. He stayed long enough to tell us about the summer he’d spent painting the cottage windows for the previous owners, and how the heron had once stood so still on the roof that a tourist had tried to photograph it as a weathervane. I laughed, then felt oddly moved that a bird and a house could become local folklore between them.

That evening, back inside with the door open to the cooling air, I found myself thinking how little of the weekend had gone according to any plan we’d made. The coffee stain was still on the jumper, the barbecue had been more smoke than sizzle, and yet every unplanned meeting had added something the itinerary never could. Perhaps that’s the quiet trick of places like Heron: they hand you over to the people who already belong there, and suddenly three days feel both shorter and far more complete than you expected.