Quick Details
Adult
Ages 12+
$ 22
Child
Ages 4-11
$ 10
Infant
Ages 0-3
Explore an Ancient Underground World Beneath Dubuque, Iowa
Step beneath the surface and travel millions of years back in time on this guided cave adventure. During this 45-minute tour, you’ll explore nearly three-quarters of a mile of stunning limestone passages sculpted by nature over countless generations.
As you journey through the cave, your guide will share fascinating stories about its history while explaining the science behind its remarkable formations. Discover shimmering stalactites, towering stalagmites, and intricate crystal structures in a breathtaking underground world unlike any other.
Designed for all ages, this tour is perfect for families, curious explorers, and anyone eager to experience the wonder of the natural world.
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- Explore ancient limestone formations created over millions of years
- Get up-close views of stunning stalactites, stalagmites, and crystal formations
- Learn the fascinating history and geology of the cave from an expert guide
- Walk nearly ¾ of a mile through breathtaking underground passages
- Discover how nature shaped this remarkable underground landscape over time
- Enjoy a family-friendly adventure suitable for all ages
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Please arrive at least 15 minutes before your scheduled tour time.
Tours depart promptly at their assigned time. Guests who arrive late may not be accommodated on a later tour, and refunds will not be provided.
Free parking is available on-site.
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- Photography is welcome throughout the tour.
- Video recording is not permitted inside the cave.
- Pets are not allowed in the cave unless they are ADA-compliant service dogs.
- Service dogs must be individually trained to perform work or tasks for a person with a disability.
- Please contact us before your visit if you have questions regarding our pet policy.
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Tours leave promptly at the scheduled departure time. Late arrivals may lose their reserved space, and refunds cannot be provided for missed tours.