Niagara Cave29842 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.Get Directions
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)
Hours & DatesBeginning 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
- Air quality improvements
Niagara Cave Inc. is a member of Green Routes.
- Eco-friendly landscape/facility design
- Eco-friendly purchasing practices
- Energy efficiency/conservation
- Waste reduction/reuse/recycling
- Water conservation/wastewater management plan
- Can accommodate groups of 45 or more
We enjoyed our experience at Niagara Cave. The tour guide was very knowledgeable and easily answered all of our questions. The cave and rock formations are interesting and seeing an underground...
— Susan D, October 3, 2022
This is a well-organized and superbly managed cave and park. It is ideal for families, couples, and nature lovers to enjoy. The waterfall in the cave is quite sizable and pristine. They have great...
— ucarem, September 13, 2022
We had a great afternoon visit. Perfect for rock loving adventurists. Tour guide was knowledgeable. We didn't see the waterfall for long.
— Z3975DMlindseyh, September 6, 2022
The cave tour was well worth the trip to Harmony. The tour guide, Adison, was knowledgeable of about the cave and formations. The tour was longer than most cave tours we have been on in the past...
— 973hughh, September 4, 2022
Excellent tour. Tour guide was knowledgeable and took the time to answer all questions. Would highly recommend.
— _robinrlewis, August 22, 2022