2014-08-15

Kasha-Katuwe Tent Rocks: New Mexico’s Cone-Shaped Rock Formations

In the high desert of north-central New Mexico, a landscape of unusual cone-shaped rocks rises from the Pajarito Plateau. These formations look almost like giant tents carved from stone, which is why they are known as Kasha-Katuwe Tent Rocks.

Kasha-Katuwe Tent Rocks in New Mexico with cone-shaped volcanic formations
Kasha-Katuwe Tent Rocks rise as distinctive cone-shaped formations in the New Mexico desert.

The formations are not ordinary sedimentary hills. They are the result of ancient volcanic activity followed by millions of years of erosion. Layers of pumice, volcanic ash, and tuff were deposited here after eruptions in the Jemez volcanic field. Wind and water then slowly carved those deposits into narrow canyons, arroyos, and the distinctive hoodoos seen today.

The landscape also has an important cultural connection. The monument lies near Cochiti Pueblo, and the name Kasha-Katuwe means “white cliffs” in the Keresan language of the Pueblo de Cochiti. The Bureau of Land Management works closely with the Pueblo de Cochiti to manage access, facilities, and protection of the area.

Where Are Kasha-Katuwe Tent Rocks?

Kasha-Katuwe Tent Rocks National Monument is located on the Pajarito Plateau in north-central New Mexico, near Cochiti Pueblo. The landscape sits at elevations ranging from about 5,570 to 6,760 feet above sea level.

Visitors reach the monument through the Cochiti Visitor Center. From Interstate 25, visitors coming from Albuquerque or Santa Fe take the Cochiti Pueblo Exit 264, continue onto NM 16 and then NM 22 to the visitor centre. The BLM specifically advises visitors to follow this route rather than relying on GPS directions that could lead onto inaccessible Tribal lands. The location is more than a scenic attraction. It is a place where geology, landscape, and the continuing presence of the Pueblo de Cochiti come together.

How Were the Tent Rocks Formed?

The strange shapes at Kasha-Katuwe are the product of two major forces: ancient volcanism and much more recent erosion.

Ancient Volcanic Eruptions

Around 6 to 7 million years ago, volcanic eruptions associated with the Jemez volcanic field deposited enormous quantities of material across the region. These deposits included pumice, ash, and tuff, with layers exceeding 1,000 feet in thickness in places. Explosive eruptions also produced pyroclasts, or fragments of volcanic rock, while extremely hot gases and volcanic debris moved downslope in pyroclastic flows. The result was a thick landscape of relatively soft volcanic material that the elements would reshape.

Wind and Water Carved the Landscape

The tent rocks did not emerge from the volcanoes already looking like cones. Instead, wind and water gradually eroded the volcanic deposits. Rainwater cut channels through the soft rock, while erosion enlarged those channels into arroyos, ravines, and narrow canyons. Harder rocks and boulders protected some portions of the deposits. These resistant pieces became natural caprocks, shielding the softer material beneath them from erosion. The result is the remarkable collection of hoodoos seen today.

First Image credit: Bureau of Land Management

Close view of cone-shaped tent rocks at Kasha-Katuwe in New Mexico
The unusual cone-shaped formations give Kasha-Katuwe its famous tent-rock appearance.

Why Do the Rocks Look Like Tents?

The name “tent rocks” describes their distinctive shape. Many of the formations have narrow, tapering bodies with harder boulders sitting on top. The caprock acts almost like a protective roof, slowing erosion immediately below it while surrounding softer material continues to wear away.

When a caprock eventually falls, the softer formation beneath becomes much more vulnerable to erosion. Some of the tent rocks are therefore still changing today. The BLM reports that the formations range from only a few feet high to approximately 90 feet. The cliffs also reveal layers of different colours, including grey, beige, and pinkish tones created by the volcanic deposits.


Kasha-Katuwe Tent Rocks landscape showing hoodoos and desert vegetation
Hoodoos and volcanic formations create the distinctive landscape of Kasha-Katuwe Tent Rocks.
Image credit: Jessica Colomb

Kasha-Katuwe and Cochiti Pueblo

The geology is only one part of the story.

For thousands of years, human activity has shaped the landscape. Archaeological surveys have documented evidence of human occupation extending back roughly 4,000 years, while ancestral pueblos were established in the area during the 14th and 15th centuries. The descendants of those communities, the Pueblo de Cochiti, continue to live in the surrounding region.

The name Kasha-Katuwe itself reflects this connection. According to the BLM, it means “white cliffs” in the Keresan language of the Pueblo de Cochiti. Kasha-Katuwe was designated a national monument on January 17, 2001. Today, the Bureau of Land Management manages the monument in close cooperation with the Pueblo de Cochiti, with the protection of geological, scenic, and cultural resources among its purposes.

What Can You See at Kasha-Katuwe Tent Rocks?

The monument offers an unusually close look at the forces that shape volcanic landscapes.

Visitors can see:

  • Cone-shaped hoodoos and tent rocks
  • Volcanic ash, pumice, and tuff layers
  • Narrow canyons and arroyos
  • Natural caprocks perched on softer formations
  • High-desert vegetation
  • Birds and other wildlife
  • Geological formations shaped by erosion

The monument includes recreational trails for hiking, geological observation, birdwatching, and plant identification. The Slot Canyon Trail is particularly distinctive because it takes visitors through narrow, twisting canyon scenery surrounded by the formations. The Cave Loop is another hiking option.

Tall tent rocks with protective capstones at Kasha-Katuwe National Monument
Harder caprocks protect the softer volcanic material beneath them from erosion.

Current Visitor Information for Kasha-Katuwe Tent Rocks

Visitor information is especially important because the access system has changed over time. As of September 2026, entry is by reservation only. Reservations are made through Recreation.gov, and visitors must also obtain a separate Cochiti Pueblo Tribal Access Pass. Both are required for entry.

The current BLM information states that:

  • The monument is open to reserved visitors Thursday through Monday.
  • Check-in begins at the Cochiti Visitor Center.
  • Pilot vehicles begin leading visitors into the monument at 8:00 a.m.
  • The last pilot vehicle leaves the visitor centre at 1:00 p.m.
  • Visitors must leave the monument by 4:00 p.m.
  • It is a day-use-only destination.
  • Dogs are not permitted, except identifiable service animals.
  • Climbing on the tent rocks is prohibited.

Collecting rocks, plants, obsidian, or other natural materials is prohibited.

The BLM currently reports that the Veterans' Memorial Overlook is temporarily closed because of impacts from monsoon rain, while the Slot Canyon and Cave Loop trails remain open. Because conditions can change, visitors should check the official BLM page before travelling.

Why Kasha-Katuwe Tent Rocks Are So Unusual

What makes Kasha-Katuwe special is not simply the strange appearance of the rocks. It is the visible geological story written across the landscape. The formations preserve evidence of ancient volcanic eruptions, enormous deposits of volcanic material, and the long erosion process that followed. A single hoodoo shows how a resistant caprock protected the softer material beneath it, while neighbouring formations without that protection gradually disappeared.

Standing among the formations therefore feels like walking through a natural geological laboratory. At the same time, the landscape is connected to the long history and living culture of the Pueblo de Cochiti. That combination of geology, scenery, and cultural significance gives Kasha-Katuwe Tent Rocks a story far beyond its unusual appearance.

Narrow canyon between volcanic rock formations at Kasha-Katuwe Tent Rocks
A narrow canyon cuts through the soft volcanic deposits at Kasha-Katuwe Tent Rocks.
Image credit: Kevin Russ

Frequently Asked Questions


What are Kasha-Katuwe Tent Rocks?

Kasha-Katuwe Tent Rocks are cone-shaped rock formations, or hoodoos, created from volcanic deposits and shaped by erosion. Some formations reach approximately 90 feet in height.

How old are the rocks at Kasha-Katuwe?

The volcanic eruptions that produced the pumice, ash, and tuff deposits occurred approximately 6 to 7 million years ago. Wind and water subsequently sculpted those deposits into the formations visible today.

What does Kasha-Katuwe mean?

“Kasha-Katuwe” means “white cliffs” in the Keresan language of the Pueblo de Cochiti.

Where is Kasha-Katuwe Tent Rocks located?

The monument is on the Pajarito Plateau in north-central New Mexico, near Cochiti Pueblo. Visitors must check in at the Cochiti Visitor Center before entering the monument.

Can you visit Kasha-Katuwe Tent Rocks?

Yes. As of September 2026, visits require a reservation through Recreation.gov and a separate Cochiti Pueblo Tribal Access Pass. Before travelling, please verify current access days, trail conditions, and any temporary closures with the BLM.

Can visitors climb the tent rocks?

No. Climbing or otherwise damaging the formations is prohibited. Visitors are also prohibited from collecting rocks, obsidian, plants, or other natural materials.

Eroded volcanic cliffs and hoodoos at Kasha-Katuwe in New Mexico
Wind and water erosion have carved the volcanic deposits into dramatic cliffs and hoodoos.
Image credit: Colin

Layered volcanic ash and pumice deposits at Kasha-Katuwe Tent Rocks
Layers of volcanic ash, pumice and tuff reveal the geological history of the landscape.

Hiking trail winding through the tent rocks at Kasha-Katuwe New Mexico
A trail winds between the unusual rock formations at Kasha-Katuwe Tent Rocks.

Wide view of Kasha-Katuwe Tent Rocks and surrounding New Mexico desert
The tent rocks stand above the high-desert landscape of north-central New Mexico.

Large group of white and beige hoodoos at Kasha-Katuwe Tent Rocks
Weathered volcanic deposits form a striking group of hoodoos across the monument.

Kasha-Katuwe Tent Rocks viewed from a scenic overlook in New Mexico
A scenic viewpoint reveals the scale and variety of the tent-rock formations.
Image credit: lenc612

Conclusion

Kasha-Katuwe Tent Rocks is one of New Mexico's most unusual geological landscapes, where ancient volcanic deposits have been transformed by millions of years of erosion into slender cones, hoodoos, and winding canyons. The story begins with volcanic eruptions 6 to 7 million years ago and continues with the slow work of wind and water. Resistant caprocks protected some formations while the softer pumice and tuff around them eroded away, creating the tent-like shapes that define the monument today.

But Kasha-Katuwe is more than a geological curiosity. Its name, landscape, and continuing relationship with the Pueblo de Cochiti connect the rocks to a much longer human history. For anyone fascinated by unusual rock formations, volcanic landscapes, and the natural forces that shape the Earth, Kasha-Katuwe Tent Rocks offers a remarkable place to see those processes up close.

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References & Sources

  1. Bureau of Land Management — Kasha-Katuwe Tent Rocks National Monument — current reservations, access, fees, closures, and visitor rules.
  2. BLM — History and Nature — geology, volcanic history, and the connection to Pueblo de Cochiti.
  3. BLM — Kasha-Katuwe National Monument Overview — official information on the monument and its current conditions.
  4. BLM — Kasha-Katuwe Trail Guide — official geology, history and trail information.
  5. BLM — Kasha-Katuwe Science Plan — detailed geological information on the rock units and erosion processes.

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