El Capitan, Mountain peak in Culberson County, Texas, United States.

El Capitan is a mountain peak at the southern end of the Guadalupe Mountains range, rising 8,085 feet above sea level. Its distinctive steep limestone cliffs form the main visual feature of this portion of the range.

The peak served as a key landmark for travelers and explorers crossing westward between San Antonio and El Paso during the 1800s. Its location made it essential for navigation during the expansion era of that period.

The Mescalero Apache used the natural springs in this region for generations before settlers arrived. You can still sense their connection to the landscape as you view the mountain today.

You can view this peak from U.S. Highway 62/180, which has several spots where you can pull over and observe the mountain. The clearest views come when weather conditions are good and temperatures are mild.

Inside the mountain lies part of the Capitan Reef, a massive limestone formation built by ancient marine life during the Permian period over 250 million years ago. The exposed rock layers reveal this deep-time history in a way you can actually see while looking at the cliffs.