Discover the Wonders of The Lost Sea Adventure
Explore the breathtaking beauty of The Lost Sea Adventure, home to the largest underground lake in America, nestled in Sweetwater, Tennessee.
Nestled in Sweetwater, Tennessee, The Lost Sea Adventure is a breathtaking underground lake that captivates visitors with its stunning beauty and rich history. Offering guided tours through enchanting caverns, this attraction is perfect for families and adventure seekers alike. Explore the wonders of nature while learning about the fascinating geology and history of this natural wonder. Don't miss the chance to take a boat ride across the largest underground lake in America, where you can witness vibrant rock formations and unique ecosystems that thrive in this subterranean world.
A brief summary to The Lost Sea Adventure
- 140 Lost Sea Rd, Sweetwater, Tennessee, 37874, US
- +1423-337-6616
- Visit website
- Monday 9 am-7 pm
- Tuesday 9 am-7 pm
- Wednesday 9 am-7 pm
- Thursday 9 am-7 pm
- Friday 9 am-7 pm
- Saturday 9 am-7 pm
- Sunday 9 am-7 pm
Local tips
- Arrive early to avoid long wait times for tours, especially during peak season.
- Wear comfortable shoes as you will be walking through caves and uneven surfaces.
- Consider bringing a light jacket, as the temperature inside the caverns can be cooler than outside.
- Don't forget your camera; the stunning rock formations and lake views are perfect for photos.
- Check the official website for special events or seasonal activities that might enhance your visit.
Getting There
-
Car
If you're driving, get on I-40 E from your location in East Tennessee. Follow I-40 E for approximately 45 miles until you reach Exit 362 for US-11 S towards Sweetwater. Merge onto US-11 S and continue for about 14 miles. Then, take a left onto TN-68 S. After about 4 miles, turn right onto Lost Sea Rd. The Lost Sea Adventure will be on your left at 140 Lost Sea Rd, Sweetwater, TN 37874. Parking is available on site, which is free for visitors.
-
Public Transportation
For those using public transportation, you can take a Greyhound bus to Sweetwater from major cities like Knoxville or Chattanooga. Once you arrive at the Sweetwater bus station, you will need to take a taxi or rideshare service (e.g., Uber or Lyft) to reach The Lost Sea Adventure, which is about 10 miles away from the bus station. Be sure to check the local taxi services or rideshare apps for availability and fares.
-
Taxi/Rideshare
If you're already in Sweetwater and need a quick way to get to The Lost Sea Adventure, you can use a local taxi service or rideshare apps like Uber and Lyft. The ride will take about 15-20 minutes from downtown Sweetwater. Make sure to confirm the fare before the ride starts, as it may vary depending on the time of day and demand.
Discover more about The Lost Sea Adventure
Iconic landmarks you can’t miss
Historic Estes Kefauver House
6.3 km
Explore the Historic Estes Kefauver House in Madisonville, TN, and uncover the legacy of a pivotal figure in American political history.
Tanasi Memorial
27.6 km
Discover the rich history of the Tanasi Memorial in Vonore, TN - a serene homage to the cultural heritage of the region.
Historic Fort Morrow (Fort Marr)
34.9 km
Discover the rich military heritage of Historic Fort Morrow in Delano, TN, a landmark that brings history to life amidst beautiful natural surroundings.
Clinch River
37.6 km
Experience the natural beauty and outdoor adventures of Clinch River, a hidden gem in Tennessee perfect for nature enthusiasts and adventure seekers.
Historic Saulpaw Mansion
39.6 km
Visit the Historic Saulpaw Mansion in Calhoun, TN, where history comes alive through stunning architecture and captivating stories from the past.
Boyd-Harvey House
40.2 km
Discover the historical elegance of the Boyd-Harvey House in Knoxville, a beautiful landmark showcasing the rich heritage and architecture of Tennessee.
Henegar House Historic Site
40.3 km
Explore the Henegar House Historic Site in Charleston, TN, where history and architecture come together to tell captivating stories of the past.
Hiwassee River Heritage Center
41.2 km
Explore the Hiwassee River Heritage Center: A fascinating museum showcasing the history and culture of Charleston, TN, along the scenic Hiwassee River.
K-25 Plant
43.6 km
Explore Oak Ridge's K-25 Plant, a crucial site of the Manhattan Project, and delve into the history of nuclear energy and its global impact.
Piney Falls State Natural Area
43.9 km
Discover the breathtaking beauty of Piney Falls State Natural Area, a serene nature preserve in Tennessee, perfect for outdoor adventures and tranquility.
Callaway's Landing
44.7 km
Explore the serene beauty and rich history of Callaway's Landing in Knoxville, Tennessee, a must-visit destination for history lovers and nature enthusiasts.
The Wheat Community Historical Marker
44.8 km
Discover the rich heritage of Oak Ridge at The Wheat Community Historical Marker, a significant historical landmark reflecting local culture and history.
X-10 graphite research reactor
44.8 km
Explore the X-10 Graphite Research Reactor, a pivotal historical landmark in Oak Ridge, TN, showcasing the foundations of nuclear energy and technology.
Building 3001
44.8 km
Explore Building 3001 in Oak Ridge, TN—a pivotal site of the Manhattan Project and a testament to America's scientific ingenuity.
Historic Mee House
45.1 km
Explore the Historic Mee House in Charleston, Tennessee, an architectural gem showcasing the charm and history of the region.
Unmissable attractions to see
Sequoyah Birthplace Museum
20.1 km
Explore the rich heritage of the Cherokee Nation at the Sequoyah Birthplace Museum, a captivating journey through history and culture.
Fort Loudoun State Historic Park
21.7 km
Experience the rich history and natural beauty of Fort Loudoun State Historic Park, where the past comes alive amidst breathtaking landscapes.
Fort Loudoun State Historic Area
21.7 km
Explore the rich history of Fort Loudoun State Historic Area, where the past comes alive amidst stunning scenery and engaging experiences.
Tellico Blockhouse
21.8 km
Explore the rich history of the Tellico Blockhouse, a remarkable landmark in Vonore, TN, showcasing early American frontier life.
Greenback Castle
26.1 km
Experience the allure of Greenback Castle, a historical gem in Maryville, TN, where fascinating stories and stunning architecture come to life.
Baby Falls
32.7 km
Experience the serene beauty of Baby Falls in Tellico Plains, TN, where picturesque waterfalls and lush surroundings create a perfect getaway.
Bald River Falls
32.8 km
Immerse yourself in the stunning beauty of Bald River Falls, a captivating waterfall in Tennessee's Cherokee National Forest, perfect for nature lovers.
Fort Southwest Point
37.2 km
Visit Fort Southwest Point in Kingston, TN, where history meets nature in a unique park and museum experience for the whole family.
Roane County Park
39.3 km
Discover the tranquility and recreational charm of Roane County Park in Harriman, Tennessee, a perfect destination for outdoor enthusiasts and families.
Melton Hill Dam Tailwater
40.5 km
Immerse yourself in nature at Melton Hill Dam Tailwater, where fishing, hiking, and scenic beauty await in Tennessee's serene landscapes.
K-25 History Center
44.1 km
Explore the K-25 History Center, a museum dedicated to the Manhattan Project's legacy, showcasing the fascinating history of Oak Ridge, Tennessee.
Farragut Folklife Museum
45.2 km
Explore the rich history of Farragut, Tennessee at the charming Farragut Folklife Museum, where local stories come alive.
Concord Park
45.4 km
Explore the natural beauty of Concord Park in Knoxville, TN, where adventure meets tranquility, perfect for outdoor lovers and families.
Look Rock - Viewing Platform
45.4 km
Explore Look Rock Viewing Platform in Maryville, TN, for stunning mountain vistas and unforgettable hiking experiences in the Smoky Mountains.
Welcome to North Carolina Sign
47.5 km
Discover the charm of the South at the Welcome to North Carolina Sign, a vibrant landmark perfect for memorable photos and unforgettable adventures.
Essential places to dine
Lakeside Tavern
45.6 km
Discover Lakeside Tavern: A Perfect Blend of Scenic Views and Delectable American Cuisine in Knoxville.
Connors Steak & Seafood
48.3 km
Discover the ultimate dining experience at Connors Steak & Seafood in Knoxville – where exceptional steaks meet fresh seafood in an inviting atmosphere.
Northshore Brasserie
49.0 km
Discover culinary excellence at Northshore Brasserie in Knoxville - where French and Belgian flavors come alive in an elegant dining experience.
Penne For Your Thoughts
49.0 km
Discover delightful pasta creations at Penne For Your Thoughts, Knoxville's premier mobile catering restaurant offering fresh ingredients and exceptional flavors.
Fire + Smoke
49.3 km
Experience culinary excellence at Fire + Smoke in Knoxville – the ultimate destination for steak lovers seeking unforgettable flavors.
Nick & J's Cafe
51.5 km
Discover delightful breakfast and lunch at Nick & J's Cafe in Knoxville - where comfort food meets warm hospitality.
Parkside Grill
51.9 km
Experience delightful American cuisine paired with an inviting bar atmosphere at Parkside Grill in Knoxville.
Olive Garden Italian Restaurant
52.9 km
Experience authentic Italian flavors at Olive Garden in Cleveland—where family dining meets culinary excellence.
S.A Halal Express
53.8 km
Discover authentic halal cuisine at S.A Halal Express in Oak Ridge - where flavor meets tradition in every dish.
Jefferson Fountain
54.2 km
Discover Jefferson Fountain: A charming eatery in Oak Ridge serving up delicious hamburgers and classic American breakfasts in a cozy atmosphere.
The Barn
54.3 km
Experience exquisite American cuisine at The Barn in Townsend, TN—where rustic charm meets gourmet excellence amidst stunning landscapes.
I Heart Sushi
54.4 km
Experience authentic Japanese flavors at I Heart Sushi - where fresh ingredients meet culinary artistry in Oak Ridge.
Zandunga Mexican Restaurant
54.5 km
Experience the vibrant taste of Mexico at Zandunga Mexican Restaurant in Oak Ridge - where every dish tells a story.
Shoney's - Oak Ridge
54.6 km
Discover family-friendly dining at Shoney's - Oak Ridge: Enjoy delicious American cuisine in a welcoming atmosphere.
Outback Steakhouse
54.6 km
Experience delicious Australian-inspired cuisine at Outback Steakhouse in Oak Ridge – where every meal is a flavorful adventure.
Markets, malls and hidden boutiques
The Shoppes at Homespun
45.4 km
Explore The Shoppes at Homespun in Knoxville, TN for unique gifts and antiques, reflecting local craftsmanship and culture.
Tail of the Dragon
46.9 km
Discover the breathtaking curves and scenic beauty of Tail of the Dragon, a must-visit for adventure seekers in North Carolina.
Carlies Boutique
49.8 km
Explore Carlie's Boutique for unique fashion and local crafts that capture the essence of your travel experience.
Books-A-Million
53.1 km
Explore an extensive collection of books, collectibles, and gifts at Books-A-Million in Cleveland, TN, where every corner holds a new discovery.
Four Oaks Shopping Center
53.6 km
Explore Oak Ridge's premier shopping destination with diverse retail options and delightful dining experiences at Four Oaks Shopping Center.
Gaia's Wisdom
54.2 km
Explore Gaia's Wisdom in Oak Ridge, TN – a metaphysical supply store offering crystals, herbs, teas, and unique spiritual items in a serene atmosphere.
Hobby Lobby
54.5 km
Explore Hobby Lobby in Oak Ridge, TN, a creative haven with a vast selection of craft supplies, home decor, and unique finds for all your DIY needs.
DICK'S Sporting Goods
55.0 km
Your ultimate destination for sporting goods, outdoor gear, and athletic apparel in Oak Ridge, Tennessee.
T.J. Maxx
55.0 km
Discover unbeatable deals on fashion and home essentials at T.J. Maxx in Oak Ridge, where quality meets affordability.
The Westcott Center
55.0 km
Discover a vibrant shopping experience at The Westcott Center in Oak Ridge, TN, featuring diverse stores, dining options, and family-friendly entertainment.
Maurices
55.0 km
Explore stylish women's fashion and inclusive plus-size options at Maurices in Oak Ridge, Tennessee, a chic destination for all fashion lovers.
bealls
55.1 km
Explore Bealls in Oak Ridge for a diverse selection of clothing, accessories, and home goods, perfect for the whole family.
Belk
55.2 km
Explore Belk in Oak Ridge, TN for a diverse selection of clothing, accessories, and home goods, perfect for every shopper's needs.
Appalachian Frame Shop
55.2 km
Discover the Appalachian Frame Shop in Oak Ridge, TN, for exquisite framing and photo lab services to showcase your travel memories.
Mia's Gift Shop
55.2 km
Explore Mia's Gift Shop in Oak Ridge for unique gifts, local crafts, and a delightful shopping experience that captures the essence of Tennessee.
Essential bars & hidden hideouts
Ruby Tuesday
21.0 km
Experience the best of American cuisine at Ruby Tuesday in Athens, TN, where delicious food meets a welcoming atmosphere.
Irish Pub & Sports Grill
45.4 km
Discover the authentic taste of Ireland at the Irish Pub & Sports Grill in Maryville, a perfect blend of good food, drinks, and sports excitement.
Par-T-Pub
48.0 km
Discover the vibrant atmosphere and delicious offerings at Par-T-Pub, Alcoa's favorite grill and pub for locals and tourists alike.
Brackins Blues Club
48.3 km
Discover Brackins Blues Club in Maryville, TN - where delicious grill cuisine meets electrifying live blues performances for an unforgettable night out.
Two Doors Down
48.3 km
Discover Two Doors Down, a vibrant bar in Maryville, TN, offering craft drinks, delicious food, and a lively atmosphere for all visitors.
Waterfront Bar & Grill
48.4 km
Experience the vibrant atmosphere and delicious grill cuisine at Waterfront Bar & Grill, your go-to destination for dining in Maryville.
Space Bar
51.4 km
Discover the unique cosmic-themed Space Bar in Knoxville, TN, where craft cocktails and stellar ambiance come together for an unforgettable night.
The Greens - Oak Ridge
54.3 km
Discover The Greens - Oak Ridge, where craft cider meets live music and miniature golf in a delightful brewery experience.
Brewskis Oak Ridge
55.3 km
Discover Brewskis Oak Ridge: A friendly bar in Tennessee offering cold drinks and a vibrant atmosphere for a perfect night out.
5th & Nine Axe Lounge
56.9 km
Experience the ultimate sports bar vibe at 5th & Nine Axe Lounge in Oak Ridge, TN - great food, drinks, and live sports await!
Crafter's Brew Market & Social
57.3 km
Discover an exceptional beer garden experience with craft brews, delicious bites, and live music at Crafter's Brew Market & Social in Oak Ridge, TN.
Snoring Bear Diner
58.8 km
Enjoy a delightful breakfast experience at Snoring Bear Diner, where family-friendly vibes meet delicious comfort food in the heart of Walland, TN.
Twin Peaks
58.8 km
Experience the ultimate sports bar environment at Twin Peaks in Knoxville, where American cuisine meets an electrifying atmosphere.
Hops & Hounds
59.3 km
Discover Hops & Hounds in Oak Ridge, TN—a dog-friendly beer garden where craft beer meets furry fun in a lively atmosphere.
Chevelle's 66
61.4 km
Experience the best of American grill cuisine at Chevelle's 66 in Murphy, NC, where a lively atmosphere meets delicious flavors.
