Flaming Cliffs

Roy Chapman Andrews arrived here in 1922 from New York — an explorer whose personality ran to the theatrical, who carried a pistol and drove a Dodge car through terrain that defeated most other vehicles — and what he found in these orange badlands changed the history of paleontology: the first confirmed dinosaur nests, the first fossil eggs ever attributed to a specific species, bones of Protoceratops and Velociraptor preserved in the sandstone in quantities that suggested this place had once been, in some previous world, a kind of nursery for Cretaceous life. He named it the Flaming Cliffs, which was both accurate and good copy. The cliffs flame. Particularly at sunset.

Bayanzag — the Mongolian name, referring to the saxaul trees that grow from the base of the cliffs — sits in the South Gobi, about a hundred and forty kilometres northwest of Dalanzadgad, reached by a dirt track that winds through gravel steppe and deposits you at the edge of a canyon whose scale is not apparent until you walk toward it and realize the rim is closer than you thought and the floor is farther below. The cliffs run several kilometres along the edge of the Nemegt basin, the sandstone eroded by millennia of wind into pillars, hollows, and overhangs that change character entirely depending on the light — harsh and bleached at noon, stratified and dimensional in early morning, and at sunset a colour that Andrews’ adjective earns: genuinely, unreservedly on fire.

I walked along the rim for two hours in late afternoon, watching the light change and the shadows in the gullies deepen. The fossils visible at the surface now are protected — you are not supposed to pick them up, and most of what once lay loose has been collected by paleontologists or quietly removed by visitors before the regulations arrived. But fragments appear underfoot: a curved edge that might be bone, a nodule that has the density of something organized rather than random. I found a small piece of eggshell — cream-coloured, curved, unmistakably deliberate in its structure — and held it for a moment, doing the arithmetic of seventy million years and finding, as always, that the arithmetic does not compute until something physical intervenes. The eggshell intervenes. I put it back where I found it, which is the right thing to do and also felt correct.

The ger camp nearest the site is run by a family whose patriarch has been guiding foreign paleontologists since the 1990s and who speaks a scientific English so specific — “premaxillary bone,” “hadrosaur dentition” — that it takes a moment to calibrate. Over dinner, which was khorkhog eaten with the fingers from a communal plate, he explained the ongoing excavation programs in the broader Gobi basin and gestured toward the darkness outside the ger with the casual authority of someone who has spent decades in a landscape that the rest of the world finds extreme. “There is more,” he said. “Much more. Under everything.”

When to go: May and June for moderate heat and clear skies. September and October for lower temperatures and ideal light on the cliffs. Avoid July and August if possible — the midday heat in the South Gobi is serious and the cliffs offer no shade whatsoever. Sunsets at any time of year are reason enough to plan your arrival for late afternoon.