Ranger Led Activities
Interpretive programs for the summer season are presented daily.
Schedule is subject to change. Please check at the visitor center for daily and updated schedules as well as program topics. Children must be accompanied by an adult. During inclement weather programs may be canceled.
Did You Know?
Devils Tower is made of phonolite porphyry. Phonolite refers to the ringing of the rock when a small slab is struck, and its ability to reflect sound. Porphyry refers to its texture, large crystals of feldspar embedded in a mass of smaller crystals.