Top 7 Deepest Canyons in the United States

The United States is home to some of the world’s most awe-inspiring canyons, each offering a unique glimpse into the geological history of the Earth. These natural wonders, carved over millions of years by rivers, wind, and tectonic movements, are not only breathtaking to behold but also hold significant scientific and recreational value. Here’s a look at the deepest canyons in the United States.

Deepest Canyons in the United States

1. Hells Canyon, Idaho, Oregon, and Washington

Hells Canyon, with a staggering depth of 7,993 feet, is the deepest river gorge in North America. Straddling the borders of Idaho, Oregon, and Washington, it was carved by the Snake River. Hells Canyon is a place of rugged beauty, offering activities like hiking, fishing, rafting, and boating​​​​.

2. Kings Canyon, California

Kings Canyon, located within the Sequoia and Kings Canyon National Parks in California, plunges over a mile deep, with its depth ranging from 7,700 feet to 8,200 feet. This glacier-carved valley, situated on the south fork of the Kings River, is known for its crystal-clear lakes, giant sequoias, and diverse wildlife​​.

3. Grand Canyon, Arizona

The Grand Canyon, one of the most iconic and well-known canyons in the world, is also the third-deepest canyon in the U.S. It extends 277 miles long, 4 to 18 miles wide, and reaches a maximum depth of 6,093 feet. The Grand Canyon’s vast scale and colorful landscape make it a popular destination for visitors from around the globe​​​​.

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4. Waimea Canyon, Hawaii

Waimea Canyon in Hawaii, often referred to as the “Grand Canyon of the Pacific,” reaches a depth of 3,600 feet. Located on the western side of Kauaʻi, it is known for its striking red soil and dramatic landscapes. Formed by both erosion and the collapse of a volcano, Waimea Canyon is a stunning natural wonder within a state park that offers various hiking trails​​​​.

5. Zion Canyon, Utah

Zion Canyon in Utah’s Zion National Park is a red-rock sanctuary with a depth of up to 2,640 feet. Carved by the North Fork of the Virgin River, the canyon is 15 miles long and is known for its dramatic cliffs, verdant hanging gardens, and diverse wildlife, including birds and bats. Zion Canyon is a destination for both serene escapes and adventurous explorations​​​​​​.

6. Santa Elena Canyon, Texas

Santa Elena Canyon, stretching 8 miles long with a maximum depth of about 1,500 feet, is located within Big Bend National Park in West Texas. The canyon is known for its towering limestone walls and rich biodiversity, including numerous animal species and well-preserved dinosaur fossils. It offers various recreational activities like hiking, birdwatching, and hot springs​​​​.

7. Black Canyon of the Gunnison, Colorado

The Black Canyon of the Gunnison in Colorado is another magnificent canyon known for its steep cliffs and deep gorges. While its exact depth is not mentioned in the sources, it is renowned for its dramatic and untamed natural beauty, making it an unforgettable destination for nature lovers and outdoor enthusiasts​​.


These canyons, each with its unique features and geological significance, offer more than just a visual spectacle. They invite us to explore, learn, and appreciate the immense power of natural forces that have shaped our planet. Whether it’s the vast expanse of the Grand Canyon, the deep gorges of Hells Canyon, or the striking landscapes of Zion and Waimea, these canyons are a testament to the beauty and diversity of the American landscape.

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