Evidence of six ice ages and 3 earthquakes can be seen. Jacob's Cave Rt. Most of the young men knew a portion of it, and it was not customary to venture beyond the known portion. Tom Sawyer knew as much of the cave as anyone. An experienced guide will escort you on a one-hour tour featuring points of interest mentioned in Mark Twain's writings, and made more enjoyable by the latest techniques in cave lighting.
Walkways are level, and smooth and there are no steps.
Persons of any age can easily make the tour. Closed Thanksgiving and December 25. Guided tours are conducted along well-lighted walkways and feature the World's largest and most rare formations. Gift shop, restaurant, motel, campgrounds, canoe, and boat rides are also offered. Meramec Caverns is open everyday except Thanksgiving and Christmas.