The Lost Sea Adventure
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| Address | 140 Lost Sea Rd, Sweetwater, TN 37874, United States |
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| Hours | Closed ⋅ Opens 9AM |
| Phone | +1 423-337-6616 |
| Designated as world heritage site | 1974 |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2609922 |
About The Lost Sea Adventure
Craighead Caverns is an extensive cave system located in between Sweetwater and Madisonville, Tennessee. It is best known for containing the United States' largest and the world's second largest non-subglacial underground lake, The Lost Sea.
Where is the The Lost Sea Adventure
Click on the photo of The Lost Sea Adventure to view it on Google Maps.