In the picturesque Absaroka Range of Wyoming, there’s a unique and enchanting phenomenon that locals have relied on for generations: the Ishawooa Horse’s Head. This natural pattern in the snow, appearing each spring, is more than just an optical illusion—it’s a seasonal guide that’s been invaluable to ranchers and trappers in the region.
What is the Ishawooa Horse’s Head?
Each year, as the snow begins to melt on the southern stretch of the Absaroka Range, the outline of a majestic mustang becomes visible on the mountainside overlooking the South Fork of the Shoshone River, near Cody, Wyoming. This pattern, complete with a flowing mane and reins, forms a striking image that locals affectionately call the “Snow Horse” or the “Ishawooa Horse’s Head,” named after the nearby mountain creek.
A natural calendar
The most important feature of the Snow Horse is the reins beneath its head. As these reins start to “break” or disappear, it signals a crucial moment for the locals: the end of the spring runoff. This means that the high mountain passes, particularly those leading to Jackson Hole, are now passable.
“The legend is when the reins are cut, or the horse’s throat is slit, that’s the end of high water,” explains Cody resident Mack Frost. “The snows are melted enough that you can get over the high passes into the backcountry.”
Historical significance
The Ishawooa Horse’s Head has been a vital tool for the people living in this rugged terrain for at least a century. Bob Richard, a Cody author and historian, recalls how his grandfather, like many early settlers, relied on this natural marker. Ranchers would look to the Snow Horse to determine when it was safe to travel through the high passes and into the backcountry.
“My grandfather said that when the reins had melted, the passes in the Thorofare would be open,” Richard shares. “The high water reached its peak at a certain point when the horse’s head opened up under the neck.”
Annual Ishawooa Horse’s Head appearance
The Ishawooa Horse’s Head typically emerges in May and lasts until late June or early July, depending on the year’s snowfall and temperature. “It depends on the snowfall in the winter, the snowmelt in spring, and how warm it is in summer,” Richard notes. “We all watch for when the snow horse starts to show up, usually in May. The reins normally aren’t melted until around the Fourth of July.”
A timeless legend
While it’s unclear exactly when the Horse’s Head was first spotted, it’s believed to be as old as the town of Cody itself, if not older. Frost is convinced that the image of the snow horse was recognized by the first settlers and even by the Indigenous people before them.
“I’m sure that the first settlers were quite aware of the image of the snow horse, and I’m sure the Indians were too,” he says. “The whole idea of the reins being cut, or the horse’s throat being slit, meaning they can finally get over the top of the passage, probably came from them.”
A personal connection
For those who have grown up in the area, like Frost and Richard, the Ishawooa Horse’s Head is a familiar and comforting sight. Frost recalls his first encounter with the Snow Horse in 1966, working as a chore boy on the Triangle X Ranch. Initially unable to see it, he soon recognized the snowbank that would become a lifelong marker of the changing seasons.
“It’s always been there,” Richard reflects. “My dad, Jack Richard, has some great aerials of the snow horse with the Tetons in the background. And I’ve photographed it from the airport to the T E Ranch and many places.”
The Ishawooa Horse’s Head stands as a testament to the unique ways in which nature and human life intertwine in the rugged landscapes of Wyoming. For the residents of northwest Wyoming, this snowy signal will continue to herald the arrival of summer for generations to come.
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Nothing in Wyoming is more adorable than seeing it in the rear view mirror as you cross the state line.
Colorado once had a national monument based on a mountain snow pattern–Mount of the Holy Cross. It became a tourist destination after an 1870s William Henry Jackson photo was published showing a huge cross created by the white snow against the dark rock on the side of the mountain. However, a rock ledge supporting one of the arms broke off during WWII and only 3/4 of the cross remained. Although the mountain retains its name and is the name of a National Wilderness Area, its national monument status was rescinded in in 1950. But recently, nearby Camp Hale, training area for WWII’s 10th Mountain Division, was named a National Monument.
Thank.you, Gail! 🙂 Really nice, enjoyable, interesting, and readable narrative of the area and the significamce of the Snow Horse. Thanks again, have a great week, safe travels, and safe stays! 🙂