I have never been so pleased to see a swimming pool in my entire life, and that includes the time I nearly walked into one at a wedding reception after three glasses of cava. But I am getting ahead of myself.

The journey to Gran Canaria had been one of those classic package holiday specials: up at four in the morning, crammed onto a bus with forty other bleary-eyed Brits, then a four-hour flight spent wedged between a snoring gentleman and a toddler who discovered the tray table mechanism about thirty seconds after takeoff. By the time we landed at Las Palmas, I was already dreaming of horizontal surfaces and silence.

The hire car was where things started to go slightly wrong. I had insisted on doing the driving, you see, because my partner's last attempt at navigating a Spanish roundabout had ended with us accidentally touring an industrial estate for twenty minutes. Confidence, as it turns out, was my downfall. I punched the address into the sat nav with the swagger of someone who had once successfully driven to Cornwall, and off we went.

Gran Canaria's southern roads are deceptively straightforward. Sunshine, volcanic landscapes, the occasional banana plantation. I was practically humming. Then the sat nav decided to send us up what I can only describe as a goat track masquerading as a road. My partner made that face. You know the one. The "I am saying nothing but I am thinking several things" face. We bounced along for what felt like geological ages, me gripping the steering wheel and muttering apologies to the suspension, until we finally emerged at what was definitely not our destination but was, according to a helpful local walking his dog, "close enough if you do not mind a bit of a walk."

We minded. We drove the actual proper road the final stretch, arriving at the villa with me slightly hysterical and in desperate need of something cold.

And then I saw it. The pool. Glittering there like a promise, surrounded by terracotta tiles and potted plants that someone had clearly bothered to water. I stood at the gate with my suitcase still in the boot and thought: I am never moving again.

The villa itself was one of those charming white-washed places you see on the website and secretly worry will look nothing like the photos. This one actually did, which was almost disorienting. Terracotta floors that stayed cool underfoot, wooden beams across the ceiling, a kitchen that looked like someone had recently bothered to use it for something other than storing cereal. I wandered through in a daze, opening doors to find bedrooms with crisp linens, a bathroom with actual hot water pressure, and finally the terrace where a barbecue sat waiting with the patient optimism of outdoor cooking equipment everywhere.

That first afternoon, I did absolutely nothing. This is not an exaggeration. I found a sun lounger, applied factor fifty with the dedication of someone who burns thinking about ultraviolet light, and simply stopped. The pool was warm enough to slip into without that sharp intake of breath, cool enough to feel refreshing. I floated on my back and watched a single cloud drift across an otherwise empty sky, and I thought: this is it. This is the whole holiday right here.

My partner emerged eventually with two glasses of something local and white and cold, and we sat at the edge of the water with our feet dangling in, not talking much, just being. The mountains rose behind us, all browns and russets and that particular shade of volcanic grey that makes you understand why they film space scenes on this island. Somewhere in the distance, a dog barked. A breeze stirred the palm fronds. I felt my shoulders drop about three inches.

We did venture out eventually, of course. The local supermarket for supplies, which turned into an expedition because I became obsessed with trying every unfamiliar cheese in the chilled section. A stroll down to the nearby village one morning, where we found a cafe doing proper coffee and watched elderly gentlemen play cards with the intensity of international chess masters. The beach at Maspalomas one afternoon, because it seemed criminal not to see those famous dunes at least once, though I spent most of the time under a parasol with my book, occasionally dipping a toe in the Atlantic and retreating with a small shriek.

But honestly? The villa had ruined us for proper tourism. Each excursion became shorter, more half-hearted. We would return with our shopping or our sandy feet and immediately revert to our natural state: horizontal, slightly pink, occasionally swimming to the fridge for another cold drink. I read three entire books, which for me is practically a literary marathon. My partner perfected the art of the afternoon nap, that glorious Spanish tradition we have never properly embraced at home but took to with the convert's zeal.

By day four, I had stopped checking my phone. By day six, I had genuinely forgotten what day it was and had to check a newspaper someone left by the pool. This, I realised, was the actual point. Not the sightseeing, not the stories to tell afterwards, but this deliberate, luxurious nothingness. The sun on my shoulders, the splash of someone else doing lengths, the distant clatter of someone else's lunch preparation drifting over the wall.

On our final morning, I woke early and swam alone as the light came up over the mountains. The water was perfectly still, the air already warm with the day's promise. I thought about the drive up that goat track, my ridiculous confidence, the small humiliations of travel. They seemed very far away now, almost fond memories, the necessary price for this.

We packed eventually, because flights wait for no one, and I took one last look at that pool glittering in the midday sun. I have been on holidays where I came home needing another holiday. This was not one of them. I came home slightly heavier from all that cheese, distinctly browner despite my factor fifty diligence, and with the particular calm that comes from having done absolutely nothing of note for a solid week and finding it was exactly enough.