Retired USGS Technician Reports Bigfoot Sighting in Trinity County

Posted Sunday, September 27, 2026

By Squatchable.com staff

There's a video that just dropped over on The Boreal Files YouTube channel, and honestly, it's one of those stories that sticks with you long after the screen goes dark. It's a first-person account from a man named Lyall Court, a retired hydrographic technician who spent 26 years measuring water for the United States Geological Survey. The guy isn't some weekend warrior looking for attention. He's a career government worker who spent decades standing in rivers with a sounding weight while everyone else was driving away from the flood. And on the first morning of January 1997, while doing his regular run along Hayfork Creek in Trinity County, California, he saw something that changed how he sees the woods forever. What he describes is haunting. He's standing on a cut bank above the creek with his clipboard, government truck idling behind him, and he spots a hand in the water. Not a face, a hand. Gray, slick, and wide as a dinner plate, gripping a root at the downstream edge of a drift pile. Whatever was holding on was under the surface, and it was losing its grip and finding it again. Lyall was 34 at the time, lived in Hayfork with his wife Charla and their daughter June, and had been making this exact run through the gorge four or five times a year since 1990. He knew that stretch of water better than most people know their own living rooms. The thing about Trinity County is that it's about the emptiest county in California that still has a courthouse. Weaverville is the seat, with maybe 1,900 people, and the county has never had a traffic signal. Highway 299 runs east and west along the Trinity River, and Highway 3 runs south out of Weaverville over Hayfork Summit and drops into the Hayfork Valley, a green bowl of hay ground and pasture at about 2,300 feet with mountains standing all the way around the rim. The South Fork of the Trinity is one of the otter rivers in California, almost 90 miles long, and it's the longest river in the state with no dam on it anywhere. Hayfork Creek is its biggest tributary, draining 379 square miles, and at Hyampom it usually carries close to 40% of everything moving in the South Fork. The lower gorge where Lyall worked is the kind of country that doesn't forgive mistakes, with boulders the size of outbuildings, undercut walls of gray rock, and places where a man could fall 200 feet and never once be visible from the pavement. Lyall had a white Ford 3/4-ton with a government tag on the door, and that truck had been coming around the same corner at the same hour of the same two mornings a year for most of a decade. He didn't know anybody was keeping that schedule but him. They were. The truck carried a winch, a tagline reel, a 5-foot pry bar, a chainsaw, a shovel, a case of chart paper, a can of red recording ink, spare pens, a level and rod, a single-bit axe, chains for all four tires, and a folded wool army blanket on the passenger seat that had been riding in that truck since before the truck was assigned to him. What happens next in the video is the kind of detail that separates a tall tale from a credible witness account. Lyall describes pulling something from that water, something he held in his hands, and he kept a handful of hair in a paper coin envelope for 11 years before he lost it for reasons he says he'll get to. He tells the story the way he was trained to write up a measurement, time, stage, discharge, conditions, remarks, because that's the only way he's ever been able to hold it steady in his head. And he makes it clear upfront that he's not claiming proof. He's not claiming to understand what he touched that morning. He's had 29 years and he still doesn't. The title of the video hints at what comes after the rescue, and it's the part that will have you sitting up straighter in your chair. The family came. They surrounded his truck. And a man who spent his whole career being the guy who drives toward the water when everyone else is driving away found himself in a situation that no training manual ever covered. What makes this account land differently than most is the texture of it. Lyall isn't performing. He's not trying to sell you anything. He's a 64-year-old retired government technician who told this story exactly twice in his life, once to his wife in a kitchen in Hayfork four months after it happened, and once to an old man in Hyampom who already knew most of it before Lyall opened his mouth. This is the third time he's telling it, and you can hear the weight of that in every sentence. The Boreal Files has a knack for finding these kinds of stories, the ones that come from people with real jobs and real reasons to keep their mouths shut. If you've ever wondered what a credible witness sounds like when they finally decide to talk, this is it. The video is worth every minute of your time, and it's the kind of testimony that reminds you why these woods still hold their secrets.