The Lost SeaSweetwater

Address: 140 Lost Sea Rd. Sweetwater, TN 37874 Contact Email: thelostsea@gmail.com Phone: (423) 337-6616
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Located between Knoxville & Chattanooga, just off of I-75, on Ex. #60.


Take a boat ride on the Lost Sea, a unique natural wonder which is listed as Americas Largest Underground Lake in the Guinness Book of World Records. Lost Sea has been designated a Registered Natural Landmark by the U.S. Dept. of Interior.

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City: Sweetwater, TN
Region: East Tennessee
Subregion: Knoxville & Middle East

Admission Rates:
Adults $18.95 Children (5-12) $9.95 children 4 and under free

Senior Citizen Discount, AAA Discount, Group Discount, Military Discount

Payment Types Accepted:
Visa, Cash, MasterCard, Discover

Hours Open:
Hours Vary see website.

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