Free Events, Tours

The Lantern Tour of Cameron Cave

When: May 30-Sept. 5, 10 a.m., 12, 1:30 & 3 p.m., $7-$14. Mark Twain Cave and Campground, 7032-7037 County Road 453, (near Highway 79), Hannibal, 573-221-1656, http://www.marktwaincave.com.

Some lucky cave explorers get to carry a lantern on this one-hour-and-twenty-minute tour. Super cool (and so is the temperature)!