Bigfoot Hunt Turns Paranormal as UFOs Appear Over Washington Lake

Posted Saturday, August 01, 2026

By Squatchable.com staff

So there's this documentary that popped up on the Monster Stream YouTube channel, and honestly, it's one of those videos that sticks with you long after it's over. It chronicles a wild Bigfoot expedition into the Cascade Mountains of Washington State, led by the folks behind Encounters USA, and things get genuinely strange. The whole thing kicks off in a way you wouldn't expect. The narrator starts by talking about a bag of old garbage, which sounds bizarre, but it ties into the bigger picture of how this expedition came together. It all began at the Metaline Falls Bigfoot Festival, where the Encounters USA team was conducting interviews with prominent researchers. That's where they met Igor Burtsev, a Russian Bigfoot researcher who adds a fascinating international perspective to the Sasquatch conversation. Igor has spent years studying these beings in his home country, and his willingness to jump into an American expedition at a moment's notice is pretty remarkable. The adventure really takes shape when the team connects with Kelly Rainbow Butterfly and her husband Christian in Curlew, Washington. Kelly's place is basically a Bigfoot museum, packed with memorabilia, pyramids, crystals, and even hair samples reportedly gifted from a Sasquatch who calls himself Odin and lives in British Columbia. The fact that Igor Burtsev's materials were also in their collection was a wild coincidence. After a hearty lunch, Igor grabbed his backpack and they were off toward the Canadian border, heading straight into Sasquatch country. They set up base camp at a secluded mountain lake right in what appeared to be the epicenter of Bigfoot activity in the region. A researcher named Will had provided them with a map showing exactly where the sightings were concentrated. The location is kept secret out of respect for the locals, which is always appreciated when researchers are working in these sensitive areas. The investigation itself is where things get really interesting. They used a FLIR thermal imaging device to scan the lake shore, but ran into the classic problem of ambient temperatures being so close to body temperature that distinguishing a potential Sasquatch became nearly impossible. Igor, who it turns out was a champion rower for the Soviet Union, manned the pontoon boat while they scanned the shoreline. The Bigfoot calls were deployed from the lakeside, and the team set up a brightly illuminated tent hoping to attract any curious creatures drawn in by the sounds. But here's where the documentary takes a turn into genuinely unsettling territory. While stationed at the lake shore watching the camp, the narrator witnessed something extraordinary: a series of UFOs appearing in the night sky. One after another, these craft appeared in the same spot, followed the same trajectory, and disappeared in the same location. Five or more of them, repeating the pattern. When the narrator called Igor out to witness the spectacle, the UFOs vanished and didn't return. The expedition also references what they're calling the "Cascade Bigfoot Blood Mystery," involving a paper towel with something on it that needed to be examined for the sake of science. The documentary hints at this being a significant piece of evidence, though the full reveal is something you'll have to see for yourself. What makes this documentary worth watching isn't just the potential Sasquatch activity, it's the whole atmosphere. The combination of a Russian researcher with deep expertise, the remote Cascade wilderness, the thermal imaging technology, and those inexplicable UFO sightings creates a genuinely compelling narrative. Igor Burtsev's presence alone elevates this beyond a typical Bigfoot hunt. Having someone who's studied these beings across multiple continents adds real credibility to the investigation. The documentary also touches on the importance of respecting the land and the people who live in these areas. The team deliberately keeps locations secret and works to honor the relationships they've built with witnesses and researchers. If you're into expedition-style Bigfoot documentaries with international perspectives and a willingness to document the unexplained, this one deserves your time. The UFO sightings alone make it worth checking out, and the Cascade Bigfoot Blood Mystery is intriguing enough to keep you watching until the end. Monster Stream has the full documentary available, and it's a solid watch for anyone serious about Sasquatch research.