Bradley, Loudon, McMinn, Meigs, Monroe & Polk Counties Eastern Tennessee
Your Local Six Counties Business Directory
Your Local Six Counties Business Directory
The Lost Sea is America’s largest underground lake and Registered National Landmark
140 Lost Sea Rd, Sweetwater, TN 37874
Phone: (423) 337-6616
Days & Hours:
Monday 9:30 AM - 5:00 PM
Tuesday 9:30 AM - 5:00 PM
Wednesday 9:30 AM - 5:00 PM
Thursday 9:30 AM - 5:00 PM
Friday 9:30 AM - 5:00 PM
Saturday 9:30 AM - 5:00 PM
Sunday 9:30 AM - 5:00 PM
The Lost Sea Adventure Front Entrance
John's Google Review ⭐⭐⭐⭐⭐
The Lost Sea is America’s largest underground lake and Registered National Landmark located in beautiful Sweetwater, Tennessee. We are open every day of the year for tours (except Thanksgiving and Christmas Day).
You will love our General Store, Ice Cream Parlor, Gem Mine and Glassblower.
Exploring America's largest underground lake - YouTube
The Lost Sea Admissions
ANY BUSINESS HOURS & PRICING POSTED MAY CHANGE AT ANYTIME WITHOUT NOTICE. BEFORE MAKING ANY DISTANT TRIPS, IT IS ADVISABLE TO CONFIRM OPERATING HOURS AND PRICING AS THESE MAY CHANGE UNEXPECTEDLY FOR ANY REASON.
Other Links Recommended by John: Athens Portable Buildings, Sky Zone Trampoline Park, Iron Works Grille, Sweetwater Pizza Hut, Bradley's Pit BBQ & Grill, Real Estate Photographer ,
The Lost Sea, tourist attractions, cave exploration, east Tennessee attractions, boat rides