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  • 29842 County Road 30
  • Harmony, MN 55939
  • Phone: (507) 886-6066
  • Toll-free: (800) 837-6606

Cave | credit AB-PHOTOGRAPHY.US

One of the most fascinating and unique geological attractions in the United States. During the one hour, one mile, guided tour visitors will witness an underground stream leading to a waterfall nearly 60 feet high, stalactites - both delicate and massive, calcite flowstone, several fossils that have been dated to over 400 million years old, and a wedding chapel in which over 400 weddings have been performed, and more. Rated one of the top ten caves in the country. Open seasonal hours.

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Complete With An Underground Waterfall, Minnesota's Niagara Cave Is Unlike Anywhere Else In The State

harmony cave tour

Betsy Rathburn

Betsy is a Minneapolis-based writer who's lived in Minnesota for 20 years. If you know of any amazing Minnesota restaurants, nature areas, or other attractions, feel free to let her know about them at [email protected] or on Twitter @betsyrathburn.

More by this Author

If you’ve spent any time in Minnesota, you’re aware that our state has many beautiful waterfalls. From popular Gooseberry Falls little-known Kawishiwi Falls , there are many places to see this beautiful natural landform. But what many people don’t realize is that you don’t even have to stay above ground to see a waterfall in Minnesota. That’s right: our state is home to an amazing underground waterfall that you can visit at Niagara Cave. Read on below to learn more about the cave and its beautiful underground waterfall.

harmony cave tour

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harmony cave tour

For more information about Niagara Cave, including its history, hours, and ticket prices, visit the cave’s website and Facebook page . And if you’re interested in visiting Minnesota’s other cave, check out our past article about Mystery Cave .

OnlyInYourState may earn compensation through affiliate links in this article. As an Amazon Associate, we earn from qualifying purchases.

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