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KMNV · MADISONVILLE, TN

The Lost Sea

Guided Craighead Caverns walk and underground lake boat tour; approximately 75 minutes. Current site warns of lower lake levels but says tours remain open.

A day out

Website checked Nov 5, 2026 · MONROE COUNTY

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Before you go

Call to confirm hours.

Best days: November–February 9–5; March–April and September–October 9–6; May–August 9–7. Reserve timed tickets.

Official website ↗

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

From the airplane to your destination

Reserve a crew car with Monroe County Airport and confirm its time limit; airport specifically lists Lost Sea as a driving destination.

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

Reserve a crew car with Monroe County Airport and confirm its time limit; airport specifically lists Lost Sea as a driving destination.

Source ↗Checked 2026-11-05

Reservations & arrival times

Call to confirm

Confirm hours, availability and any reservation requirements.

Facilities

Call to confirm

Restrooms, showers and other visitor facilities have not been independently confirmed.

Airport & FBO contacts

FBO
Monroe County Airport · 423-572-1124Source ↗ · Source checked 2026-11-05Director Tom McCosh 423-572-1124; ramp access to FBO and self-service fuel 24/7. Sunday hours display 1:00am–5:00pm, an apparent typo requiring confirmation.
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 Sunday typo, crew-car time limit and return before booking Lost Sea. Overnight camping/lodging needs separate transport; no qualifying airport walking meal documented.
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