Niagara Cave

Niagara Cave
29842 County 30
Harmony
MN
55939
507-886-6606

Come and see the Natural Beauty of Niagara Cave. Nationally recognized as one of the Top Ten Caves in the United States.

On our 1-hour guided tour…

  • Hike one mile underground to depths of 200ft
  • Discover fossils ~ 450 million years old
  • See cave formations both delicate and massive
  • 60ft. Waterfall
  • Wedding Chapel
  • Stalactities
  • Temperature is 48 degrees
  • Walking shoes are also recommended

Also enjoy…

  • Miniature golf
  • Concessions/li>
  • Gemstone Mining
  • Picnic Grounds
  • Unique Gifts

Open April – October

Located 2 miles south of Harmony, MN on Hwy 139, then two miles west on County Road 30. Just 1 mile north of the Minnesota/Iowa border on Hwy 139 – then west.