Seneca Creek State Park

11950 Clopper Road, Gaithersburg, MD

The park, comprised of 6,300 acres, extends along 14 scenic miles of Seneca Creek, as it winds its way to the Potomac River. The Clopper Day-Use Ar... Read More

Killens Pond State Park

5025 Killens Pond Road, Felton, DE

The centerpiece of Killens Pond State Park, conveniently located in central Delaware, is the 66-acre millpond, which was established in the late 17... Read More

Codorus State Park

2600 Smith Station Road, Hanover, PA

The 3,500-acre Codorus State Park is in the rolling hills of southern York County.The 1,275-acre Lake Marburg has 26 miles of shoreline and is a re... Read More

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Helen, MD

Best Cross Country Skiing around Helen, MD

Seneca Creek State Park

Killens Pond State Park

Codorus State Park