Niagara Cave

Southern Minnesota

Niagara Cave

Niagara Cave underground waterfall

Contact Information

Niagara Cave

29842 County Rd 30
PO Box 444
Harmony, MN 55939

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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About

Embark on a one-hour guided tour of one of the "Top Ten" rated caves in the United States! Explore a stunning 60-foot waterfall, a charming wedding chapel, fascinating stalactites and stalagmites, and a variety of ancient fossils. The cave is set within 10 acres of beautiful picnic grounds, complete with a shelter and a gift shop for all your souvenir needs.

As an added bonus, enjoy the unique gemstone mining sluice where you can discover real gemstones and fossils. Voted "Best Family Attraction in Bluff Country," Niagara Cave offers an unforgettable, educational adventure in nature that’s perfect for all ages. Plus, don’t miss our 18-hole mini-golf course for extra family fun!

Tour Hours:

  • April Weekends: 10 AM - 3:30 PM (except Easter Sunday)
  • May: Daily from 10 AM - 3:30 PM
  • Memorial Day Weekend through Labor Day Weekend: 9:30 AM - 5:30 PM
  • After Labor Day: Daily from 10 AM - 3:30 PM

Dates

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.

Rates

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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