Loudon County Visitors Bureau
1075 Highway 321 North
Lenoir City, TN 37771
FAX: (865)458-1206

Hours of Operation:(Year Round) Monday through Saturday 9 A.M. until 5 P.M.Closed on Sunday

Lost Sea

America's largest underground lake. Registered National Landmark. Open every day except Christmas Day. Group rates available.

We are a Civil War Trail marker.

140 Lost Sea Road
Sweetwater TN 37874
Phone: 423-337-6616
Fax: 423-337-0803
Email: This email address is being protected from spambots. You need JavaScript enabled to view it.

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