During " Weekends on the Boardwalk ", you can enjoy a free guided tour of Connor's Cave using park lights and helmets. Walk the Devil's Icebox Trail on your own until you reach Devil's Icebox where park staff and volunteers will assist you. Learn about caves, bats and pink planarian. Each tour lasts about 20 minutes. Expect to get your feet. Tours will be offered every Saturday and Sunday afternoon except when weather is inclement or naturalists are not available. Reservations are not required. You may arrive anytime between 1 and 3:45 PM. Recommended for ages 5 and up. Please no pets.