Bigfoot Investigators Capture Mysterious Knocks and X Marks in National Forest
Posted Wednesday, September 23, 2026
By Squatchable.com staff
There's a video floating around YouTube right now that every researcher needs to carve out time for. A couple of investigators ventured into the woods north of Grand Rapids, Minnesota, in what appears to be the Chippewa National Forest area, and the things they captured on this night are the kind that keep you up replaying the audio over and over.
Right from the start, things felt off in the best possible way. The investigator points out something peculiar almost immediately, a branch on the ground arranged in an X shape, right where they had been standing just two nights prior. Now, anyone who has spent time in the woods knows that branches fall. But when you find one deliberately crossed like that, in the exact spot you were occupying, it raises questions. And it didn't stop there. As they moved around their vehicle, more X's kept appearing. Multiple X formations on the ground, scattered around the area where they were parked. For those familiar with Sasquatch research, X marks on trees and on the ground are a recurring piece of evidence that has been documented for decades. The crossing of branches is often considered a form of communication or territorial marking, and finding them clustered around a campsite or vehicle is something researchers pay very close attention to.
Then came the knocks. And not just one or two. The audio captured multiple distinct knocking events throughout the night. There were sharp, clean double knocks, the kind that sound like someone striking wood with intent. There were triple knocks, described as clean as day. And then there were heavier thuds, different in tone, almost like punky wood being struck. The variety of knocks is interesting because researchers have long noted that Sasquatch are believed to use wood-knocking as a primary form of communication, and the different rhythms and intensities could carry different meanings. When you hear a sequence like this happening around you, from multiple directions, it's hard not to feel like something is responding to your presence.
One of the most intriguing moments came when the investigator mentioned hearing a third voice in the distance, even though there were only two people on site. His partner confirmed it. They could hear each other, and then there was unmistakably a third voice somewhere off in the woods. This kind of auditory anomaly has been reported in Sasquatch encounters for as long as people have been sharing their stories. Some researchers theorize that Sasquatch may be capable of mimicking human vocalizations, while others believe the sounds could be something else entirely. Either way, it's the kind of moment that sends a chill down your spine when you're listening to it happen in real time.
The thermal imaging added another layer to the night. Two wolves were spotted coming in along the edge of the lake, which on its own is a beautiful piece of wildlife footage. But the timing is what makes it noteworthy. The knocks were happening, the X marks were everywhere, and now canine predators were moving in. Wolves are known to react to the presence of Sasquatch, often barking or becoming agitated in areas where one is reportedly present. Whether the wolves were responding to the investigators or to something else entirely is open for interpretation, but the convergence of all these elements in one location at one time is the kind of thing that makes a hot spot.
And then there was the footprint. The investigator points out what he describes as a big step right near the X marks. Without a ruler or scale object for reference, it's hard to say definitively, but the way he reacts to it, combined with everything else happening around him, adds another piece to the puzzle. Fresh breaks in branches were also noted throughout the area, suggesting recent activity.
The investigators had previously documented wood structures in this same area, which had been a location of prior reports. Coming back to a spot with that kind of history and having a night like this one speaks volumes about the importance of returning to active locations and putting in the time.
If you haven't seen this one yet, do yourself a favor and check it out. The audio alone is worth the listen, and the atmosphere of the investigation, with the moon hanging over a still lake and knocks echoing through the trees, is exactly the kind of fieldwork that reminds us why we keep going back out there. Something is happening in those woods, and nights like this one only deepen the mystery.