Niagara Cave 

Harmony MN is 45 miles SE of Rochester MN on HWY 52. From Harmony, take MN HWY 139 south (Main Avenue) 2.5 miles to Fillmore Co. RD 30. Take right going west 2.5 miles. Cave entrance parking lot on the left.

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One hour guided tour of one of the "Top Ten" rated caves in the United States, with 60ft waterfall, wedding chapel, stalactites, stalagmites, and various fossils. Also has 10-acre picnic grounds with shelter and gift shop. Added attraction is a gemstone mining sluice where you can mine for real gemstones and fossils. Niagara Cave has been voted "Best Family Attraction in Bluff Country!" Our tour is an educational adventure in nature that you won't want to miss! We now have a new 18 hole mini golf for family fun!

April weekends, May daily 11am-3:30pm, Memorial Weekend thru Labor Day Weekend 9:30am-5:30pm, After Labor Day daily 11am-3:30pm. Off season by appointment (minimum charges apply please check website for rates)


Beginning first weekend in April, weekends only. May 1st until Memorial Weekend, daily 11am-3:30pm. Memorial Weekend thru Labor Day Weekend 9:30am-5:30pm. After Labor Day, daily through the last weekend in October, 11am-3:30pm.


Admission $20, youth 3-12 $12.00. Includes MN sales tax. Group rates available for non profits ie, schools, churches, scouts, with advance reservations.
Mini golf is $8 for 18 holes or $5 for 9 holes. Currently tours available through on-line reservation

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