National Parks in Maryland
![UNITED STATES - AUGUST 09: Fort McHenry, where the Star-Spangled Banner was inspired by a battle in the War of 1812. Baltimore, Maryland (Photo by Carol M. Highsmith/Buyenlarge/Getty Images)](http://travel.home.sndimg.com/content/dam/images/travel/fullrights/2016/03/7/0/GettyImages-Maryland-NationalParks-5.jpg.rend.hgtvcom.616.493.suffix/1491593784454.jpeg)
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Antietam
National Battlefied, Sharpsburg, MD
![UNITED STATES - AUGUST 01: Private soldier monument, Antietam Battlefield, near Sharpsburg, Maryland (Photo by Carol M. Highsmith/Buyenlarge/Getty Images)](http://travel.home.sndimg.com/content/dam/images/travel/fullrights/2016/03/7/0/GettyImages-Maryland-NationalParks-4.jpg.rend.hgtvcom.616.493.suffix/1491593784448.jpeg)
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Appalachian
National Historic Trail, Maine to Georgia, MD and CT, GA, MA, ME, NC, NH, NJ, NY, PA, TN, VA, VT, WV
Assateague Island
National Seashore, MD and VA
Baltimore
National Heritage Area, MD
Baltimore-Washington
Parkway, Baltimore, MD and Washington D.C.
Captain John Smith Chesapeake
National Historic Trail, MD and VA, DE, DC, PA, NY
Catoctin Mountain
Park, Thurmont, MD
![UNITED STATES - AUGUST 02: Catoctin Mountain Park in Maryland (Photo by Carol M. Highsmith/Buyenlarge/Getty Images)](http://travel.home.sndimg.com/content/dam/images/travel/fullrights/2016/03/7/0/GettyImages-Maryland-NationalParks-3.jpg.rend.hgtvcom.616.493.suffix/1491593784441.jpeg)
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Chesapeake & Ohio Canal
National Historical Park, Potomac River, DC,MD,WV
Chesapeake Bay
Chesapeake Bay Watershed, MD and DC, NY, PA, VA, WV
Chesapeake Bay Gateways & Watertrails Network
MD and DC, NY, PA, VA, WV, DE
Clara Barton
National Historic Site, Glen Echo, MD
![UNITED STATES - AUGUST 02: Clara Barton Home, Glen Echo, Maryland (Photo by Carol M. Highsmith/Buyenlarge/Getty Images)](http://travel.home.sndimg.com/content/dam/images/travel/fullrights/2016/03/7/0/GettyImages-Maryland-NationalParks-2.jpg.rend.hgtvcom.616.493.suffix/1491593784420.jpeg)
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Fort Foote
Park, Oxon Hill, MD
Fort McHenry
National Monumnet & Historic Shrine, Baltimore, MD
![UNITED STATES - AUGUST 09: Fort McHenry, where the Star-Spangled Banner was inspired by a battle in the War of 1812. Baltimore, Maryland (Photo by Carol M. Highsmith/Buyenlarge/Getty Images)](http://travel.home.sndimg.com/content/dam/images/travel/fullrights/2016/03/7/0/GettyImages-Maryland-NationalParks-5.jpg.rend.hgtvcom.616.493.suffix/1491593784454.jpeg)
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Fort Washington
Park, Fort Washington, MD
George Washington
Memorial Parkway, MD and DC, VA
Glen Echo
Park, Glen Echo, MD
Greenbelt
Park, Greenbelt, MD
Hampton
National Historic Site, Towson, MD
Harmony Hall
Prince George's County, MD
Harpers Ferry
National Historical Park, MD and WV, VA
Harriet Tubman Underground Railroad
National Monumnet, Cambridge, MD
Monocacy
National Battlefield, Frederick, MD
Oxon Cove Park & Oxon Hill Farm
Oxon Hill, MD
Piscataway
Park, Accokeek, MD
Potomac Heritage
National Scenic Trail, the corridor between the Chesapeake Bay and the Allegheny Highlands, MD and DC, PA, VA
Star-Spangled Banner
National Historic Trail, MD and DC, VA
Thomas Stone
National Historic Site, Port Tobacco, MD
![Thomas Stone house Port Tobacco Maryland](http://travel.home.sndimg.com/content/dam/images/travel/fullrights/2016/03/7/0/GettyImages-Maryland-NationalParks-1.jpg.rend.hgtvcom.616.440.suffix/1491593784407.jpeg)
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Washington-Rochambeau
National Historic Trail, MD and MA, RI, CT, NY, NJ, PA, DE, VA, DC