Explore Parks in Maryland

23,000 soldiers were killed, wounded or missing after twelve hours of savage combat on September 17, 1862. The Battle of Antietam ended the Confederate Army of Northern Virginia's first invasion into the North and led Abraham Lincoln to issue the preliminary Emancipation Proclamation.

The Appalachian Trail is a 2,190+ mile long public footpath that traverses the scenic, wooded, pastoral, wild, and culturally resonant lands of the Appalachian Mountains. Conceived in 1921, built by private citizens, and completed in 1937, today the trail is managed by the National Park Service, US Forest Service, Appalachian Trail Conservancy, numerous state agencies and thousands of volunteers.

Want to live on the edge? Visit a place recreated each day by ocean wind and waves. Life on Assateague Island has adapted to an existence on the move. Explore sandy beaches, salt marshes, maritime forests and coastal bays. Rest, relax, recreate and enjoy some time on the edge of the continent.

This 29-mile highway connects Baltimore, MD and Washington, D.C. The parkway has carried visitors to and from the capital city since 1954.

People first arrived in the Chesapeake Bay during the last ice age. As glaciers melted, diverse societies learned to thrive in a world of water. When Englishman Captain John Smith explored the Bay in 1608, he documented hundreds of American Indian communities. Today, sites on his map are archeological treasures and sacred sites for tribal citizens. Come join us on the shores of the Chesapeake Bay!

President Franklin D. Roosevelt created programs to give people a chance to rebuild their lives from the Great Depression. The Works Progress Administration and the Civilian Conservation Corps gave this land a second opportunity and through re-growth, a new role as a recreation area.

Preserving America's early transportation history, the C&O Canal began as a dream of passage to Western wealth. Operating for nearly 100 years the canal was a lifeline for communities along the Potomac River as coal, lumber, and agricultural products floated down the waterway to market. Today it endures as a pathway for discovering historical, natural, and recreational treasures.