general information

Address and Phone
140 Lost Sea Rd.
Sweetwater, TN 37874

Phone: 423-337-6616

Quick Information
Boat Tours, Concessions, Food and Beverge Service, Gift Shop, Guided Tours, Restaurant, Vending Machines

ADA Compliant, Brochures Available, Bus Parking, Maps Available, Parking Available, Printed Guides Available, Tour Duration: One hour fifteen minutes, Tour Schedule: Tours leave every 15-20 minutes

Admission Rates
Adults $15.95 Children (5- 12) $7.45 children 4 and under free, Adults $14.95 Children (5-12) $6.95 children 4 and under free

Payment Types Accepted
Cash, Discover, MasterCard, Traveler's Checks, Visa

Discounts
Group Discount, Local Resident Discount, Military Discount

The Lost Sea

Sweetwater, TN

Take a boat ride on the Lost Sea, a unique natural wonder which is listed as "America's 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. 

Directions: Located between Knoxville & Chattanooga, just off of I-75, on Ex. #60.