Carry an old-style lantern 0.25 mi down the original cave entrance, through narrow passageways and steep wooden steps. This tour is unpaved and requires some stooping, and lasts about 1 hour 45 minutes.
Sources and licences
Guide text adapted from the Wikivoyage article "Jewel Cave National Monument" by its contributors, available under CC BY-SA 4.0. Read on Wikivoyage · Contributors · CC BY-SA 4.0
