Johnson Run Natural Area
|Johnson Run Natural Area|
IUCN category V (protected landscape/seascape)
|Location||Cameron County, Pennsylvania|
|Nearest city||Driftwood, Pennsylvania|
|Area||216 acres (87 ha)|
Johnson Run Natural Area is a 216-acre (87 ha) nature preserve located in Cameron County, Pennsylvania. The topography consists of a rugged, bouldered plateau dissected by steep-sided streams and covered with somewhere from 26 acres (11 ha) to 50 acres (20 ha) of old-growth forest containing Eastern Hemlock and Eastern White Pine. Some of the white pines are nearly 4 feet (120 cm) in diameter at breast height.
- Johnson Run Natural Area State Natural Area protectedplanet.net
- Mary Byrd Davis (23 January 2008). "Old Growth in the East: A Survey. Pennsylvania" (PDF).
- Pennsylvania Department of Conservation and Natural Resources. "Johnson Run Natural Area".
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