I hadn’t set foot in the old municipal drainage ditch since the summer I turned twelve. It wasn’t the kind of place a kid would normally revisit, not unless they had to. But my grandmother’s house, the one I’d inherited, sat just a few hundred yards from its crumbling concrete mouth, and her passing had brought me back to this forgotten corner of our small, unremarkable town.
The ditch itself was a relic of a time when engineers thought they could tame the floodplain, a massive concrete channel meant to swallow the spring runoff and spit it into the river. It ran for miles, a scar across the landscape, and its walls were stained with decades of mineral deposits and graffiti. When I was young, we’d dared each other to walk its length, terrified of the darkness and the echo of our own footsteps. But I’d never seen what was at the far end, where it vanished into a storm grate that was always padlocked.
I was clearing out my grandmother’s basement, a task that felt more like archaeology than housework, when I found her old journal. It wasn’t the kind of journal you’d expect—no pressed flowers or recipes. It was a spiral notebook filled with cramped, anxious handwriting, and it was all about the ditch. She’d been obsessed with it, writing about how the water never quite drained right, how it seemed to hold something back. She spoke of a ‘thirst’ she felt when she stood near the grate, and how she’d once seen a shape move through the half-light that wasn’t a reflection.
The last entry was dated three days before she died. I read it on the edge of the cold, damp basement, the words chilling me more than the air. She wrote about scraping her arm on the grate by accident, and how a drop of her blood had fallen into the dark water. ‘It’s awake now,’ she wrote. ‘It knows my scent.’ I dropped the journal, my heart hammering. I knew I should burn it, but I couldn’t. I locked it in a metal box and shoved it under some old moth-eaten blankets.
I tried to rationalize it. My grandmother had been lonely, perhaps a little senile. But the memory of that grate, the padlock, the slimy walls, it was all too vivid. I decided to go there myself, just to prove to my own mind that there was nothing to fear. I put on my boots, grabbed a flashlight, and walked the half-mile to the ditch, the summer heat pressing down on me like a hand.
It looked exactly as I remembered, except the graffiti had faded and the grass at the edge had grown tall and brittle. The padlock on the grate was rusted, but I had a pair of bolt cutters in my pocket—my grandfather’s, which I’d found hanging in the shed. I pried the lock open with a grunt, the metal screeching. The grate swung open with a groan, revealing a darkness so absolute that my flashlight seemed to swallow it rather than pierce it.
I intended to take a quick look, just one step in, but the moment I crossed the threshold, the air changed. It was colder inside, and there was a smell—not of stagnant water, but of something like fresh-turned earth and old copper. My footsteps on the concrete were muffled, as if the channel were padded with cotton. I walked forward, the light swaying, casting strange, distorted shadows on the walls. I looked down at my feet, and I saw something that made my blood freeze.
There was no water, not a drop. The floor was perfectly dry, and it was covered in a pattern of thin, branching lines, like the cracks in dried mud, but they were too regular. They formed a huge, spiraling diagram, and at its center was a small, dark stain. I realized with a jolt that it was exactly where I’d imagined my grandmother’s drop of blood would have fallen, had she been cut there.
I backed away, but as I did, I noticed the cracks began to move. They pulsed, like veins, closing and opening, and the stain at the center began to swell. A low hum filled the air, vibrating through my boots. I turned to run, but the way I’d come was no longer visible. The tunnel curved, and the light from the entrance was gone. It was as if the ditch had swallowed me.
I ran, my flashlight beam bouncing wildly, but every turn led to another identical stretch of concrete, the same peeling paint, the same spiderwebs. I stopped, panting, and listened. The hum was gone, replaced by a faint, rhythmic sound, like breathing. I looked down, and I saw that the pattern on the floor had spread to the walls, and it was moving. The cracks were widening, and from them, thin, black tendrils began to emerge, reaching toward me.
I screamed, but the sound was swallowed by the tunnel as if it were a great throat. I tried to climb the wall, but it was slick with moisture and crumbled under my fingers. The tendrils wrapped around my ankle, cold and strong, and pulled. I fell, my flashlight clattering away, and I was dragged across the floor toward the center of the diagram, where the stain had become a hole, a mouth that went down into nothing.
I remember the feeling of being pulled through that hole, a sensation of falling and being crushed at the same time. I woke up on the grass outside the ditch, the late afternoon sun warming my face. I was disoriented, but I was alive. I sat up, checking my body for wounds, but there were none. I stood, feeling a strange, hollow calm, and I walked back to my grandmother’s house.
The first thing I did was open the metal box and take out the journal. I wanted to burn it, but as I held it, I felt a warmth in my hand, a thrumming like a heartbeat. I dropped it, horrified, and I saw the stain on the cover—a dark, irregular blotch that hadn’t been there before, spreading slowly like a drink spilled on paper. I knew it was from my own hand, from a tiny cut I hadn’t noticed.
I ran out of the house, but I couldn’t shake the feeling that the ditch had taken something from me, a part of me that I couldn’t name. I still live here, a few blocks away, but I never go near the ditch anymore. I’ve tried to tell myself it was a dream, a hallucination from the heat and the stress of grief. But at night, when I lie in bed, I hear it. It’s not a whisper or a scream. It’s the sound of water, endlessly running, and beneath it, a patient, rhythmic thrum, like the pulse of something huge and ancient. And I know, deep in my bones, that it’s waiting for me to come back. It knows my scent now, too.