Deep in Yellowstone's Thorofare—one of the most remote places in the lower 48—a biologist named Jason Hollows was tracking what he believed to be a new apex predator. But the claw marks were too precise. The patterns too organized. As Jason hiked deeper into the wilderness, he uncovered something older than the park itself—something human, but long forgotten by civilization.

This is the story of what he found, and how he barely made it back.

Two of Yellowstone’s most experienced wilderness experts—Kim Crumbo and Mark O’Neill—vanished without a trace during a routine canoe trip. One body was found... and the other is still missing.

How did two seasoned professionals disappear in the blink of an eye on a calm lake?

In this gripping episode of Vanishing Trails Podcast, we uncover the chilling details behind the mysterious deaths of Crumbo and O’Neill. Based on an article by WyoFile’s Mike Koshmrl, this episode explores the theories, the search efforts, and the unanswered questions that still linger today.

Deep within Yellowstone’s rugged wilderness, an unsettling truth exists—creatures that even the apex predators fear. In this chilling bedtime story, venture into the mysterious caves of Mammoth Cave, also known as Devil's Kitchen, where something far older and far more dangerous lurks beneath the surface. This is not just any predator, but an unknown force, capable of stalking the strongest animals in the park with eerie precision. Join us as we explore the terrifying unknown, where the line between myth and reality fades away under the moonlit sky. The eerie quiet of the Yellowstone wilderness has long been a source of fascination—and tonight, it’s filled with unimaginable horror.

If you enjoyed tonight’s story, remember to subscribe to Vanishing Trails Podcast, where chilling tales from America’s National Parks await. You can find us wherever you listen to podcasts. Now, close your eyes, relax, and let the mystery unfold.

In this volume, we’ll tell you about the woman who vanished from the backseat of a ranger’s car, the ghostly bellhop who continues to help guests at Lake Yellowstone Hotel, and the tragic bride whose weeping still echoes through the halls of Mammoth Hot Springs. Wander through the mysterious Specimen Ridge, where a ranger disappeared without a trace, and listen to the eerie lantern light that flickers in Lamar Valley—beckoning travelers into the dark. These are the ghosts of Yellowstone’s forgotten corners, still waiting... and they’re just a whisper away from you.

In this chilling episode of Vanishing Trails, we explore the haunting realities of winter in Yellowstone National Park. From the tragic avalanche death of seasoned geologist Rick Hutchinson to the fatal mishaps that can occur in the park’s unforgiving terrain, this episode sheds light on the dangers of Yellowstone's backcountry during its harshest season. Listen as we dive deep into these real-life stories, providing a haunting look into the deadly winter conditions that claim the lives of park visitors and experts alike. These chilling tales are a stark reminder of the unpredictable and dangerous nature of Yellowstone’s wilderness. Tune in for a gripping, real-life adventure that uncovers the hidden dangers of America's first national park.

We venture into the haunting and mysterious side of Yellowstone National Park, where the line between reality and the supernatural blurs. From the chilling disappearance of a park ranger who made his last call for help before vanishing into the wilderness, to the ghostly sightings in the steam, this collection of eerie stories will keep you on edge. Experience the unexplained deaths and strange encounters that continue to puzzle those who work and visit the park.

Yellowstone is more than just a national park—it’s a land of mystery, where ghostly legends and eerie encounters have left visitors questioning what lurks beyond the fire and steam. In this episode of Vanishing Trails, we uncover the chilling tales of the headless bride of Old Faithful Inn, the spectral presence of Wahb, the ghost bear, and the unsettling whispers of Dragon’s Mouth Spring. Are these stories mere folklore, or is something supernatural at play?

Yellowstone is breathtaking, but it’s also unforgiving. When people ignore the rules and underestimate the park’s wildlife, the results can be deadly. In this episode, we break down two tragic encounters: a fatal grizzly attack on an experienced hiker and a deadly bison encounter that could have been avoided. How close is too close? And what happens when humans push the limits of nature? Buckle up—this one’s a harsh reminder that Yellowstone doesn’t play nice.

Yellowstone National Park’s hot springs and geysers have claimed the lives of several victims who ventured too close to the boiling waters. This episode explores the stories of two tragic fatalities that struck in different eras but share a common theme: the deadly allure of Yellowstone’s geothermal features

Yellowstone, a place of natural wonders, also holds dark secrets. In this episode, we recount the strange disappearances of two men—one never found after a picnic, the other lost while enjoying the park’s backcountry. Theories abound, but answers remain elusive.