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)

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)

Photo by: Buyenlarge

Buyenlarge

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)

UNITED STATES - AUGUST 01: Private soldier monument, Antietam Battlefield, near Sharpsburg, Maryland (Photo by Carol M. Highsmith/Buyenlarge/Getty Images)

Photo by: Buyenlarge

Buyenlarge

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)

UNITED STATES - AUGUST 02: Catoctin Mountain Park in Maryland (Photo by Carol M. Highsmith/Buyenlarge/Getty Images)

Photo by: Buyenlarge

Buyenlarge

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)

UNITED STATES - AUGUST 02: Clara Barton Home, Glen Echo, Maryland (Photo by Carol M. Highsmith/Buyenlarge/Getty Images)

Photo by: Buyenlarge

Buyenlarge

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)

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)

Photo by: Buyenlarge

Buyenlarge

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

Thomas Stone house Port Tobacco Maryland

Photo by: BackyardProduction

BackyardProduction

Washington-Rochambeau

National Historic Trail, MD and MA, RI, CT, NY, NJ, PA, DE, VA, DC

Next Up

National Parks 101

As we gear up to celebrate the 100th anniversary of our National Park Service, let’s take a look at how it all came to be. 

National Parks in Tennessee

Traverse lush, plant-lined trails, historic battlefields and breathtaking mountains summits in Tennessee's National Parks. Travel Channel has the details.

National Parks in Texas

Let Travel Channel be your guide as you explore the rugged terrain and geological wonders of Texas National Parks.

National Parks in Colorado

Let Travel Channel be your guide as you explore the vast and varied landscapes of Colorado's National Parks.

National Parks in Washington

Explore from oceans to mountains in the nation's northwest corner. Get a list of parks on TravelChannel.com.

National Parks in Maine

TravelChannel.com takes you on an exploration of Maine's natural landscapes and national parks.

National Parks in Nebraska

TravelChannel.com takes you to national parks, trails and monuments in Nebraska.

National Parks in Kentucky

TravelChannel.com shows you the beautiful landscapes and historic parks and trails to see in Kentucky.

National Parks in Alabama

Alabama's national parks mix scenic landscapes with the state's rich history to offer an abundance of exciting excursions, breathtaking sights and eye-opening learning experiences. 

National Parks in Mississippi

TravelChannel.com takes you on a trip to Mississippi to see nature trails, battlefields and more in the state's national parks.

More from:

Your National Parks

More Creepy Content

Follow Us Everywhere

Join the party! Don't miss Travel Channel in your favorite social media feeds.