Lost Sea Inc

  • 140 Lost Sea Road Sweetwater, TN 37874
  • (423) 337-6616

Attraction Info

Caverns & Caves

Lost Sea Inc. offers guided cavern and underground lake tours. Tour guides will explain the history of the caverns and explain the geological development of the cavern rooms throughout the tour, which traverses about three quarters of a mile.


  • Our team of researchers has confirmed that this attraction is kid-friendly, free/cheap and a good date idea
  • 67% of 27 visitors to TripBuzz and other popular sites across the web rated this attraction favorably

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