Lost Sea Adventure
About Lost Sea Adventure
At Tennessee's Lost Sea Adventure, families are invited to embark on a journey that combines history, geology, and unique experiences. This destination is not just about exploring caverns; it's a gateway to an underground world that has fascinated visitors for generations.
Your adventure begins with a guided tour through the caverns, a trek that takes you on a ¾ mile round-trip along wide, sloping pathways. These caves have been known since the days of the Cherokee Indians, and stepping into them is like stepping into a time capsule. Your knowledgeable guide will share stories about the fascinating geology, the rare formations, and how these impressive caverns were formed over thousands of years.
The highlight of your journey will be the glass-bottom boat ride on the Lost Sea, the largest underground lake in the USA. This is a chance to float over waters that have been part of the Guinness Book of World Records, offering a surreal experience that is both educational and thrilling for kids and adults alike. Imagine the awe on your children’s faces as you glide over the crystal-clear waters, spotting the unique wildlife beneath.
But the adventure doesn’t stop underground. Above ground, you can explore Old Sweetwater Village, a quaint and charming recreation of an 18th-century village. Here, authentic log cabins, gem mines, and glassblowers await. Kids will love stepping back in time, learning about the history of the region, and maybe even trying their hand at gem mining. With delicious treats available from the Ice Cream Parlor and the Cavern Kitchen, it’s a perfect way to end a day of exploration. Whether you're underground or above, Lost Sea Adventure offers a day filled with discovery and fun for the whole family.
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Suggest editHow much does it cost?
Suggest editAdults $20.95
Children $11.95 (Ages 5-12)
Free Under 4 years
Last Update 2025
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Lost Sea Adventure FAQ’s
How does Lost Sea Adventure contribute to education?
Lost Sea Adventure offers educational group rates and hosts the Wild Cave Tour for schools, enhancing learning outside the classroom.
What are some must-do activities at Lost Sea Adventure?
Be sure to take the glass-bottom boat tour on the underground lake and explore Old Sweetwater Village for a taste of history.
Are there facilities for families with infants at Lost Sea Adventure?
TBC
What dining options are available at Lost Sea Adventure?
Families can enjoy a variety of food options at the General Store, Ice Cream Parlor, and Cavern Kitchen cafe, offering sandwiches, treats, and real pit BBQ.
What should visitors wear for the best experience?
Comfortable walking shoes are recommended for exploring the caverns and the surrounding areas.
What souvenirs can visitors find at Lost Sea Adventure?
Visitors can explore seasonal shops in Old Sweetwater Village for unique merchandise and gifts to remember their adventure.
What educational benefits are available for school groups at Lost Sea Adventure?
Lost Sea Adventure offers group rates for over 15 people, as well as educational rates, and hosts the Wild Cave Tour for schools, enriching students with hands-on learning experiences.
Are there options for families who want to bring their own food?
Yes, Lost Sea Adventure offers picnic facilities where families can savor their own homemade meals.
Are there any challenges for visitors with mobility issues?
The tour includes a hike back up from the cave. Visitors with mobility concerns should contact the staff for additional information.
What additional amenities does Lost Sea Adventure offer?
Lost Sea Adventure provides free parking for visitors' convenience.

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