Skip to content
BusinessesGrow
Niagara Cave, Harmony, MN
ToursOutdoor AdventureLocal Gem

Niagara Cave

Niagara Cave is a tour in Harmony, MN, part of the Minneapolis–St. Paul guide. Cost: under $25.

· Harmony, MN

Why you should go…

Niagara Cave is a limestone cavern in Fillmore County near Harmony, Minnesota, open as a show cave since 1934. Guided tours descend roughly 200 feet past fossils, stalactites and stalagmites, an underground stream, and a 60-foot waterfall; the privately owned cave draws 25,000 to 30,000 visitors a year.

  • #show cave
  • #waterfall
  • #harmony
  • #fillmore county
  • #guided tour

What's around here?

The closest stops to Niagara Cave, ordered by straight-line distance. A few more like it, plus some different kinds of fun so you can build a full day.

  • Sightseeing
    Local Gem

    Allamakee County, Iowa

    Free

    Driftless-area river county in northeast Iowa, with Mississippi River bluffs and small-town charm.

    34 mi awaySwitch it up: Sightseeing

  • Museums
    Historic

    Historic Mayowood

    Under $25

    One-hour guided tours of the 38-room 1910 mansion Dr. Charles H. Mayo built outside Rochester, furnished with original family pieces and run by the county history center.

    40 mi awaySwitch it up: Museums

  • Museums
    History Buff

    History Center of Olmsted County

    Under $25

    A regional history museum and archive covering Rochester and Olmsted County, Minnesota.

    41 mi awaySwitch it up: Museums

  • Tours
    Local Gem

    La Crosse Queen Cruises

    $25–$50

    A paddlewheel riverboat offering sightseeing and dinner cruises on the Mississippi River.

    45 mi awayMore like this

  • Tours
    Local Gem

    Crystal Cave

    Under $25

    Wisconsin's longest known cave, offering guided walking tours near Spring Valley.

    92 mi awayMore like this

  • Tours
    Family Favorite

    Padelford Riverboats

    Under $25

    Narrated paddlewheeler cruises on the Mississippi from Harriet Island, river lore, eagles and skyline views.

    111 mi awayMore like this