Two million years in the making
Crystal Lake Cave is home to a world of wondrous mineral formations that are still growing today. Every step through the cave reveals a range of pristine stalagmites, helictites, rare anthodites and more.
Our friendly, expert guides ensure that each visit is an informative, awe-inspiring experience.
Our unique Gem Mining Sluice gives adventurous kids an opportunity to discover their own minerals.
Our gift shop and picnic-perfect outdoor pavilion round out an unmatchable destination for anyone who's curious about the natural world.
Just off the beaten path
We are located five miles south of Dubuque, Iowa on Highway 52.
Call us at: (563) 556 - 6451