Erie pa city map in Slippery Rock, Pennsylvania

Nestled on the western edge of Butler County, directly north of the town of Zelienople, Slippery Rock Gorge Natural Area (SRGNA) is a pristine sanctuary that preserves the natural beauty and biodiversity of the region. Recognized as a Biological Diverse Area (B.D.A.) in the Butler County Natural Heritage Inventory, SRGNA offers visitors a unique opportunity to connect with nature amidst an area experiencing growth from industry, residential, and commercial development.Ecological Highlights: SRGNA features a variety of distinct ecological communities. The floodplain forest along the Connoquenessing Creek is dominated by mature Silver Maples and American Basswood. This area boasts a rich, moist soil that supports a diverse array of herbaceous species, including Virginia Bluebells, May Apples, Large White Trilliums, and various violets. Birdwatchers can often spot kingfishers, Northern Rough-Winged Swallows, and Great Blue Herons patrolling the creek waters.Adjacent to the floodplain, the Mesic Central forest community thrives on the steep wooded slopes. This mature forest is home to Red Oak, White Oak, American Basswood, Tulip Tree, and Sugar Maple, with a notable grove of Chestnut Oak in the upland areas.Recreational Opportunities:

Nestled on the western edge of Butler County, just north of Zelienople, Glacier Wetlands Natural Area is a haven where nature thrives amidst the backdrop of growing industrial, residential, and commercial development. This picturesque park spans 18 acres of diverse landscapes, from floodplain forests along the Connoquenessing Creek to mesic central forests on steep wooded slopes and upland areas.