DAUPHIN COUNTY, Pa. — Indian Echo Caverns in Derry Township is giving people a unique underground adventure more than 100 feet below the ground in the caves of Dauphin County.

If you're looking for some activities to escape the extreme heat, Indian Echo Caverns remains 52 degrees all year around.

The Indian Echo Caverns in Derry Township. >> Kim Swartz: People can actually experience geology and see it growing- and changing over time. >> nats >> REPORTER: They are living caverns- with ...

Indian Echo Caverns also hosts a gem mill junction where guests can search for gemstones like amethyst, jasper, calcite and even fossils from the caves. These minerals and crystals can be formed ...

Mason initially became interested in caving on his first-grade field trip to Indian Echo Caverns. He fell in love with it, but as he grew up, he forgot about it until a coworker prompted him to ...

Planned field trips include visits to Caledonia State Park, Indian Echo Caverns, Burd Run, and Memorial Park, featuring a visit from Kindly Canines.

Guide Bill Harris will talk about "Indian Echo Caverns" at 7 p.m. at Liberty House Museum, North Catherine Street, Middletown. Part of the Middletown Area Historical Society's monthly meeting. 717 ...

When I was in school, we took trips to places such as the Pennsylvania Renaissance Faire and Indian Echo Caverns, which was a learning opportunity.