While Iowa has many treasures in plain sight – such as rich soil, beautiful sunsets, wide open spaces, and friendly people – there are many other hidden gems in Iowa that are tucked away out of sight. And not just a little out of sight, either – we’re talking waaaay out of sight, “deep in the bowels of the earth” out of sight. We’re talking about Iowa’s one and only Crystal Lake Cave.

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What are you waiting for? Grab some friends, get group pricing, and make some memories underground. You can learn more about the cave by visiting the Crystal Lake Cave website. And make sure to like the Facebook page for this Iowa cave, so you can stay up to date on hours, specials, and more.

Looking for accommodations near Crystal Lake Cave? Check out VRBO, which features accommodations for all budgets and tastes.

This cave isn’t the only hidden gem in Iowa tucked away beneath the Earth. Here are some other secret underground places in Iowa.

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Crystal Lake Cave

What are some of the best hidden gems in Iowa?

There are lots of wonderful hidden gems in Iowa. Here are some hidden gems in Iowa that you’ll want to seek out:

  • Effigy Mounds National Monument: This site, located near Marquette, preserves prehistoric mounds built by Native Americans. The mounds are shaped like animals and birds and provide a unique glimpse into ancient cultures.
  • Dunnings Spring Park: Located in Decorah, Dunnings Spring Park is a serene oasis nestled in the Driftless Region, renowned for its cascading waterfalls, lush greenery, and picturesque trails.
  • Grotto of the Redemption: Located in West Bend, this religious shrine is one of the largest man-made grottos in the world. It features nine grottos depicting scenes from the life of Jesus, adorned with minerals and fossils.

 

Aside from Crystal Lake Cave, are there any other caves in Iowa?

Iowa may not be known for its caves, but there are several in the state. Here are some of the most beautiful caves in Iowa:

  • Maquoketa Caves State Park: This park features several caves, each with its own unique features. Dancehall Cave, Wye Cave, and Hernado's Hideaway are among the popular caves in the park.
  • Spook Cave: Situated in McGregor, Spook Cave offers boat tours through its underground passages. The cave is adorned with stalactites and stalagmites, and the boat tour adds a unique experience.
  • Cold Water Cave: This cave, located in Decorah, is one of the longest caves in Iowa. It's not open to the public for casual exploration, but it is significant for its length and unique geological features.

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