Learn how the ancient Wine Table (World's rarest cave structure) was formed completely underwater. The entire cave complex stretches upwards past the height of a 7-story building and extraordinary formations can be seen throughout.

On September 11, 2014, Meramec Caverns unveiled a new state-of-the-art light show. An all-new computerized LED light show replaced a manual incandescent light bulb show. This new light show, accompanied by the singing of God Bless America, showcases vibrant lights along with images showcasing the beauty of America. This show is dedicated to those who have served and are currently serving in our armed forces as police officers, firefighters, and emergency medical technicians.