Tour takes place rain or shine so dress accordingly. Tour is recommended for children ages 6 to 11 but upon special request, can accommodate children ages 3, 4, and 5. Children must be accompanied by an adult at least 18 years of age or older. Children under the age of 3 may attend the tour at no charge but they will not be given an activity book or the extra materials given to take part in the activities. Gratuity for your tour guide is always appreciated.