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
TripAdvisor Traveler Rating
Based on 245 reviews
Please read the health warning before booking the tour, we volunteering give up the tour witt all 3 members of our group has health issues on the list. Thank you for giving us merchandise discount to...
— Roam28137, October 17, 2021
Very friendly and knowledgeable staff! Our tour guys definitely knew her stuff and very personable! The cave was great, great walking paths! If we go again, we'll make more of a day with mini golf...
— 243mandiel, October 11, 2021
If you’re within driving distance, don’t miss it! Such a treasure! The guide was fun and very knowledgeable. Save some energy for the climb at the end.😉
— Annettemk2021, October 6, 2021
Cave was Nice & Cool. Plenty of Oxygen. So No Breathing Problem for Me. Great Deep Cave Experience! Very Good Cave Tour Guide Too!
— MNTravelerEC, October 6, 2021
The cave was very, very cool. The adults in our group one and all found it fascinating...and we don’t all usually agree on this kind of thing. Our tour guide Sam was most excellent and...
— MargaretDodgeF, September 27, 2021