The 8,500-acre Cook Forest State Park lies in scenic northwestern Pennsylvania. Once called the "Black Forest," the area is famous for its stands o...
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The Oil Creek Valley is the site of the world’s first commercial oil well. Oil Creek State Park tells the story of the early petroleum indust...
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The gently rolling hills, lush forests, and sparkling waters disguise a land that has endured the effects of continental glaciers and massive miner...
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McConnells Mill State Park, in Lawrence County, encompasses 2,546 acres of the spectacular Slippery Rock Creek Gorge, which is a National Natural L...
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