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KFKA · PRESTON, MN

Niagara Cave

A guided underground walk near Harmony with a waterfall and fossils. Plan for a one-hour, mile-long tour with 550 stair steps and arrange ground transport from Fillmore County Airport.

A day out

Website checked Nov 5, 2026 · FILLMORE COUNTY

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Before you go

Call to confirm hours.

Best days: Tour times vary by reservation calendar; check in 15–30 minutes early.

Call the FBO 507-886-6606 Official website ↗

Ground-visit planning only. Use current aviation sources for weather, NOTAMs, airport restrictions and aircraft suitability.

From the airplane to your destination

Off airport. County offers two first-come courtesy cars with terminal sign-out; confirm allowed duration for this outing and return arrangements. Cave tour uses stairs and cannot accommodate wheelchairs/strollers.

Aircraft parking

Call to confirm

Call the FBO or airport for transient parking, fees and where to shut down.

Getting to the entrance

Call to confirm

The pedestrian route and gate access have not been verified. Ask before leaving the aircraft.

Ground transportation

Published source

Two airport courtesy cars are first-come with sign-out instructions in terminal. Published page does not establish distance/duration or overnight-use limits; confirm this trip fits.

Source ↗Checked 2026-11-05

Reservations & arrival times

Published source

Reservations recommended because tours can fill; arrive 15–30 minutes before booked departure.

Source ↗Checked 2026-11-05

Facilities

Published source

Cave stays about 48°F; wear walking shoes and a light layer. Tour includes 550 stairs; accessible alternatives described separately by operator.

Source ↗Checked 2026-11-05

Airport & FBO contacts

FBO
Deters Aviation — Isaac Deters · 507-459-3488Source ↗ · Source checked 2026-11-05County explicitly names FBO. Maintenance/training and 24-hour service by request; call ahead for arrangements.
Published contacts so far; this may not include every FBO. Confirm parking, fees and restaurant access directly.
Airport directory & FAA data →

My ground plan

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More options via this airport

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Sources & research notes
  • Confirm current airport pavement/septic work status and terminal facilities.
  • Verify tour date, return transport and courtesy-car duration.
  • 2026 daily closing-date discrepancy November 1 versus November 2 retained.
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