America's largest underground lake, located in beautiful Sweetwater, Tennessee
Hours of Operation
Open Year Round
Nov, Dec, Jan, Feb - 9:00 a.m. to 5:00 p.m.
Sept, Oct, Mar, Apr - 9:00 a.m. to 6:00 p.m.
May, Jun, Aug - 9:00 a.m. to 7:00 p.m.
Jul - 9:00 a.m. to 8:00 p.m.
Closed on Christmas Day
Adult - $14.95
Children (5-12) - $6.95
Net Group Rates
These rates apply to groups of 20 or more. Reservations are requested. Complimentary admission to bus drivers or tour escorts.
Adult - $12.95
Children (through 12) - $5.50
140 Lost Sea Road
Sweetwater, Tennessee 37874
View Google Map
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