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 MN take MN HWY 139 south (aka 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 & DatesApril 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)
Admission $14, youth 4-12 $8.00. Includes MN sales tax. Group rates available for non profits ie, schools, churches, scouts, with advance reservations and 15 tickets minimum.
Mini golf is $8 for 18 holes or $5 for 9 holes.
- Air quality improvements
Niagara Cave Inc. is a member of Green Routes and continually strives to reduce, reuse and recycle in all possible aspects.
- 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 213 reviews
This is a great place to visit on a cloudy, rainy day. The weather in the cave never changes. It's always about 55 degrees. You should wear a light rain jacket because there are places where it...
— lookyhear, November 14, 2019
Visited the cave on a rainy day while camping at a nearby state park. The facilities are very nice, and the tour guide was quite knowledgeable. The cave itself has some interesting features...
— TwinMN, November 7, 2019
I loved Niagara Cave. The main attraction is the underground waterfall. The stalactites are good but not spectacular, as I have seen in many other caves. However, it is still very interesting...
— TBanX, October 20, 2019
I was surprised at how large and long this cave was. It's about a 0.5 mile walk one way and you get to see a very cool underground waterfall. The tour guides point out interesting structures and...
— DKPuck, October 9, 2019
The cave is very accessible and provides interesting detail and history about how it was discovered. The tour guide seemed very knowledgeable. Definitely a fun way to spend a few hours near Rochester.
— Rochmom53, September 19, 2019