The Uncanny Ice Mine at Trough Creek State Park
Delve into the Trough Creek State Park Ice Mine; an eerily chilly geological oddity that stays cool even in the heat of summer.
Huntingdon County
The Amazing Oddity Balanced Rock
This trail features the precariously perched oddity Balanced Rock, a waterfall, suspension bridge, cliff ledges, and a curiously colored rock formation!
Helen Furnace
Helen Furnace was one of 31 iron furnaces in the “Iron Country” of Clarion County, a leader in the iron boom from 1828 through the middle of the century.
Hemlock Furnace
Hemlock Furnace was once part of the Clarion County iron boom of the mid-19th Century and is now a hidden relic waiting to be explored.
Eagle Furnace
Eagle Furnace was once part of the Clarion County iron boom of the mid-19th Century and is now a relic hidden in the woods waiting to be explored.
Paradise Furnace (Trough Creek Furnace, Mary Ann Furnace)
Paradise Furnace was built in the Trough Creek Gorge by two Berks County iron masters and supplied iron for the Civil War.