Hidden Utah

Southeastern Utah Delicate Arches

The arches of southeastern Utah are monuments to earth’s history; but how fragile are they and how long will they last? Arches, such as Delicate Arch, are delicate to different degrees depending on size, life cycle, composition, and material.

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Delicate Arches

Delicate Arches
A national “delicate” icon standing its ground for thousands of years on the high desert Colorado Plateau. Photo by Bryan Haile.

The arches of southeastern Utah are monuments to earth’s history; but how fragile are they and how long will they last? Arches, such as Delicate Arch, are delicate to different degrees depending on size, life cycle, composition, and material.

Utah Delicate Arches

Natural arches are formed from various types of natural materials such as shale, limestone, basalt, granite, and sandstone. The arch formations in southeastern Utah are carved out of Entrada Sandstone; which received its name from Entrada Point in southern Emery County where it is abundant. This rock is a mixture of sand and clay, and formations were deposited during the Jurassic period between 140 and 180 million years ago.

Tectonic forces pushed sedimentary materials together and bunched up the sandstone like a ruffled rug. The harsh, high desert hardened that sandstone; eventually, weaker points were carved out by wind, rain, ice, and snow, creating the arches we see today. It is because of this unique environment that Utah’s Colorado Plateau has the highest concentration of natural arches of anywhere in the world. There are over 2,000 arches in Arches National Park, and at least 800 outside of the park. It is believed there are hundreds of arches yet to be discovered.

“Our challenge is for visitors to experience this wonder at close hand while the natural process of sculpting continues unaffected by human contact,” says Terry Fisk of the National Park Service. “The Service has been working with the University of Utah for about 4 years to monitor and evaluate the structural health of several natural rock arches and bridges in Arches and Canyonlands National Parks. Once baseline data is available, changes can be evaluated.” Fisk said currently there is no data on how long arches will last.

All arches and natural bridges in Utah are experiencing their own unique point in their formative cycle; some are old/young, big/small, hard/soft, thick/thin. They are as unique as every human on the planet. When you get a chance to see Utah’s arches and natural bridges, savor their majesty, respect their beauty, and keep in mind that nature’s magnificent beauty is not always permanent.

READ MORE SOUTHEASTERN UTAH STORIES HERE.

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  • Inside Moab’s Political Divide: Land, Tourism, and the Future of Grand County, Utah

    In the late 1950s, Edward Abbey took a job as a park ranger at Arches National Monument, just outside Moab. What he found there, and what he watched happen to it, would shape the rest of his life. Roads were being cut into the canyon country. Cars were replacing foot traffic. The National Park Service, in the name of accessibility, was engineering a kind of industrialization of the wilderness he’d come to love. Abbey wrote about it in Desert Solitaire, published in 1968, and the anger in that book wasn’t abstract. It came from watching something specific be changed by people who either didn’t understand what they had or didn’t care.

    Grand County has long been the most reliably left-leaning county in the state, a fact that puts it in sharp contrast to nearly everything around it. To understand how that happened, and where things stand now, I spoke with longtime residents and politicians who’ve watched it from the inside, people who’ve served in local government and lived through the shifts firsthand.

    Robert Greenberg.

    Bob Greenberg came from New York in 1976, took a job at the community mental health center, and never left. He went on to chair the Grand County Democratic Party and serve on the county council. When he arrived, he said, “the Democratic Party was said to be able to meet in a phone booth” — and even then, its members were a contradictory bunch. Yellow Dog Democrats from the oil patch were fiscally conservative but surprisingly open socially, allowing different demographics to feel safe moving to the county. 

    “The town fathers were desperate to have new people come to town,” Greenberg recalls. “They just didn’t want the people who actually showed up. They wanted some other people.”

    What followed was a demographic shift nobody planned. The people who filled the gap left by the bust were river guides, federal agency workers, artists, and eventually waves of outdoor recreationists discovering that southeastern Utah was among the most spectacular landscapes on earth. Tourism ended up being the only economic development avenue that actually worked. Manufacturing never had the labor force or market access, sewing factories came and went. The people the tourist economy attracted tended to be younger, more outdoor-oriented, and more liberal.

    Kevin Walker.

    Kevin Walker, a former Grand County commissioner who moved here in 1990 for the landscape, puts the county’s diversity in context. “Moab [is] a pretty diverse place since, I think, at least the 1950s with the uranium mining boom,” he says. “So it’s not a typical Southern Utah town.” 

    Part of what makes Grand County distinct is self-reinforcing. Federal agencies like the Park Service, the Forest Service, the BLM, have large presences here and pull in a different demographic than surrounding counties. People looking to live in Southern Utah with certain values gravitate toward the place where those values already have a foothold. Over time, that critical mass has made Grand County what it is politically, while neighboring counties went in very different directions.

    The defining conflict in Grand County has always been over land.

    In the 1970s and 80s, it was extraction versus preservation in the starkest terms. County commissioners floated toxic waste incinerators. A plan emerged to site a high-level nuclear waste repository at the entrance to Canyonlands National Park. 

    “It really, really galvanized environmentalists everywhere, but particularly in Grand County,” Greenberg says. Activists put up signs at the park entrance, watched them get chainsawed down, and came back with steel reinforcement. That stubborn, physical, unglamorous persistence became part of the local political character.

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