Ruby Falls, 1720 S. Scenic Highway, will celebrate Discovery Day on Friday, Dec. 30, by distributing fliers with fun facts and vintage-style postcards as souvenirs for every guest.
This year marks 88 years since cave enthusiast Leo Lambert discovered the cave in 1928 and named its signature waterfall for his wife, Ruby.
The attraction is open daily from 8 a.m. to 8 p.m.
Admission is $19.95 for adults, $11.95 for children 3-12 ($2 for the first 88 guests).
For more information, call 423-821-2544 or visit www.rubyfalls.com.