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“Longest "living" show cavern in Iowa”
In 1868 lead miners drilled 40 feet into the ground to find traces of a rich lead vein. In this process they found very little lead, but instead discovered a natural geological wonder of matchless beauty. In 1932, the late Bernard Markus, (one of the original lead miners), opened the cave to the public, naming it Crystal Lake Cave. Miners also found other minerals and gems that are now available in our giftshop located on the property. Today, Crystal Lake Cave is the longest "living" show cavern in the state of Iowa, and growing everyday.
Very Very Cool Attraction in Dubuque! I LOVED getting a tour through Crystal Lake Cave! The caves are 50-100 feet below ground and incredibly extraordinary! With stalagmites and stalagtites... Read more
Visited today (8/12/2023). Tickets: $20 for 12yrs old and older $8 for 4-11yrs old free for under 4 yrs old From a highway, you'll drive thru a dirt road that will bring you to a dirt parking... Read more
This was such a great experience for us on our cross-country road trip move from Compton CA to Canaan VT. This was one of the best stops we made, we really enjoyed it. Read more
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Crystal Lake Cave
Hours
- Sun, Sat: 9:00 am - 5:00 pm
- Mon - Fri: 10:00 am - 6:00 pm
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Wheelchair Accessible
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Credit Cards Accepted
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