Saturday and Sunday, June 27 and 28, 2020, 9 AM – 5 PM each day. The 2020 celebration offers a weekend of special historic tours, programs, children’s activities and savings, plus a few new surprises everyone will enjoy! Portraying the roles of those significant in the discovery and history of the caverns, interpreters will offer a special historic tour of both Lincoln Caverns and Whisper Rocks. Tickets for adults and children will be offered for $9 in celebration of 90 years. Panning for gems is available for an additional charge. The one-hour historical tours leave from the visitors’ center approximately every half hour, rain or shine. No reservations are necessary to experience the splendor and beauty of Lincoln Caverns and Whisper Rocks, however tour size is limited, and are filled in the order tickets are sold. Masks are required in the Visitors Center and on the tour. As an added treat, ECHO THE BAT, Lincoln Caverns’ mascot, joins the family at Discovery Days, 12 – 3 PM both Saturday and Sunday, with photo ops and gifts for all our young visitors.