Hells Canyon, the deepest river gorge in the country, has always been a marvel for geologists, archeologists and travelers.

IVINS, Utah (KUTV) — Crews conducted multiple rescues in Snow Canyon State Park Saturday ... team extricated the person from the Lava Tube cave. Officials said the patient was lifted 100 ...

The Crystal Cave in Sequoia and Kings Canyon National Parks in California has been closed since 2023 for maintenance. The cave will reopen to public tours on May 23. Cave exploration is on the ...

One of the biggest events in the Amarillo area every year is 24 Hours In The Canyon. It's the only event of its kind in the ...

The park is also home to half of the caves and karst systems over a mile long in California, the longest cave in the state, and at least 275 total caves in Sequoia and Kings Canyon National Parks ...