The Indian Echo Caverns are located in Hummelstown, PA which is about a 20 minute drive outside of Harrisburg. The caverns were used by Native Americans, and then later by early American settlers as shelter.
The 11 Very Best Day Trips You Can Possibly Take In Pennsylvania
Indian Echo Caverns in Hummelstown, Pa., is the perfect family for people of all ages. Enjoy the sparkling crystal clear lakes and intimate passageways of the caverns while your little ones explore the grounds and visit the onsite petting zoo.