Lost Sea Adventure

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

Attraction Info

Caverns & Caves

Focusing on a tour of the caverns, the Lost Sea Adventure allows guests to visit the underground lake while a guide explains the exciting and colorful history of the site. Once at the bottom of the cave, they then board a glass-bottom boat for a trip across the Lost Sea.


  • Our team of researchers has confirmed that this attraction is kid-friendly, free/cheap and a good date idea
  • 75% of 688 visitors to TripBuzz and other popular sites across the web rated this attraction favorably

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