The Allegheny Islands Wilderness is located in the Allegheny National Forest. It comprises seven islands in the Allegheny River, totaling 368 acres (149 ha)...

of the Allegheny Islands Wilderness in Allegheny National Forest. King Island is one of the more accessible of the seven islands in the Allegheny River...

Wilderness Act into law, which designated the Hickory Creek Wilderness Area and Allegheny Islands Wilderness Area as part of the National Wilderness Preservation...

Pennsylvania, and is part of the Allegheny Islands Wilderness in Allegheny National Forest. The lower third of Crull's Island was briefly farmed, but was abandoned...

County, Pennsylvania, and is part of the Allegheny Islands Wilderness. Most of the trees on R. Thompson Island were destroyed during a local tornado in...

County, Pennsylvania, and is part of the Allegheny Islands Wilderness in Allegheny National Forest. The island is a prime location for old growth, virgin...

Township, Pennsylvania, and is part of the Allegheny Islands Wilderness in Allegheny National Forest. The island's forests contain old growth Silver Maple...

the Allegheny Islands Wilderness in Allegheny National Forest. Most of the trees on Baker Island were destroyed by a 1985 tornado. Though the island does...

Township, Forest County, Pennsylvania, and is part of the Allegheny Islands Wilderness. The island is a prime location for old growth, virgin, and river bottom...

Kuiu Wilderness Petersburg Creek-Duncan Salt Chuck Wilderness Karta River Wilderness Pleasant/Lemesurier/Inian Islands Wilderness Coronation Island Wilderness...