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Crystal Lake Cave

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The cave is three-quarters of a mile of well-lit passageways. There are intricate formations and an underground lake. This is one of the few caves in the country that contain formations known as athodites - a rare form of cave crystals. Competent & friendly tour guides lead visitors through this wondrous cave on an exciting half hour to 45 minute adventure. Guests are advised to bring a jacket as temperatures are 52 degrees Fahrenheit inside Crystal Lake Cave year around.

Location: US 52, Dubuque Iowa Telephone 319-556-6451

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(Dubuque) Crystal Lake Cave
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03/29 Coming to The Dubuque area
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