Located within the Sierra Nevada Mountains, the Crystal Cave is a half-mile hike that is described as "steep and strenuous," due to the several extended stairwells both inside and outside of the cave.

Located about 30 miles southeast of downtown Tucson in Vail, Arizona, Colossal Cave Mountain Park is open daily from 8 a.m. to 4 p.m. Cave tours are offered from 10 a.m. to 2 or 3 p.m. daily.

LINCOLN, Neb. (Nebraska Examiner) - An assessment of restoring the historic Mayhew Cabin and John Brown’s Cave site in Nebraska City estimates it would cost in excess of $20 million to make it a ...

In 1907, railroad construction forced the closure of the Lookout Mountain Cave, making it inaccessible to the public. More than 20 years later, local cave explorer Leo Lambert sought to reverse ...