America’s Largest Underground Lake!
We are open every day of the year for tours (except Christmas Day).
Be sure to bring your camera and be prepared for
an unforgettable experience!
| Hours of Operation (Lost Sea is located in the Eastern Time Zone) |
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Dates January, February March, April May, June July August September, October November, December |
Open |
Close 5:00 pm 6:00 pm 7:00 pm 8:00 pm 7:00 pm 6:00 pm 5:00 pm |
The Lost Sea is located in Sweetwater on Hwy. 68, just seven miles off of I-75, exit #60. |
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Lost Sea 140 Lost Sea Road Sweetwater, TN 37874 423-337-6616 |
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Ticket Prices
Adult: $17.95
Child: $ 7.95 (ages 5-12). Children under 4 are free.
Group rates available for groups of 15 or more:
click here
Educational rates for school groups of 15 or more:
click here
Flashlight Tour Rates for groups of 15 or more:
click here
Wild Cave Tour Hours & Rates: click here
