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What caves does Iowa have? Here are six to explore this year.
Visit the stunning crystal formations of Crystal ... The cave opened in 1932, making it the longest-run show cave in Iowa. Crystal Lake Cave is open on Saturdays and Sundays from 9 a.m. to 5 ...
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Iowa's Most Unique Outdoor Attraction Is A Free-To-Visit State Park Full Of Caves
And if that wasn't enough of a draw, Maquoketa Caves is completely free to enter! Read more: All Of The US National Parks That Are Free To Visit Year Round Iowa is not exactly high on most people ...