Day Trip
Sweetwater, Tennessee
Sweetwater, Tennessee
The Lost Sea Adventure is a cavern attraction outside downtown Sweetwater. Use its Lost Sea Road address and check the current tour arrangements before setting out.
Good for
- A guided cavern outing
- The underground lake at The Lost Sea Adventure
Local guide
Find your next stop.
Choose food, drinks, activities, or practical stops. Each listing shows its actual location, including nearby places outside town. Open directions for the exact destination and check the venue's website before setting out.
A few places to start
1 of 1 places
Sweetwater, Tennessee
The Lost Sea Adventure
140 Lost Sea Road
A guided cavern outing featuring an underground lake.
- Attractions & Activities
Plan your visit
Make a day of it.
Plan a dedicated day trip around the cavern tour.
The Lost Sea Adventure offers an underground lake and cavern outing for a dedicated day away from the retreat.
Known for
- The Lost Sea Adventure
- Underground lake tours
Good for
- Cavern tours
- Seeing an underground lake
Explore another destination.
Day Trip
Chattanooga & Lookout Mountain
Aquarium visits, trains, caverns and Lookout Mountain attractions across the Tennessee–Georgia line.
Outdoor Recreation
Ocoee River
Guided whitewater rafting and a scenic river corridor through Cherokee National Forest.
Eagle's Nest Retreat
Make the property part of your visit.
Tour the homesites, see the views, and get to know your Turtletown home base.