The cliffs which dominate the shoreline of the Chesapeake Bay for thirty miles in Calvert County, were formed over 15 million years ago when all of Southern Maryland was covered by a warm,...

Blackwater National Wildlife Refuge, located 12 miles south of Cambridge, Maryland, was established in 1933 as a refuge for migratory waterfowl. The refuge includes more than 26,000 acres,...

Greenwell is a 596-acre State Park located on the Patuxent River in St. Mary's county, Maryland. In 1971, John Phillip Greenwell, Jr. and his sister, Mary Wallace Greenwell, donated their...