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
