By state
National parks in Maryland
Every national park and public-land unit in Maryland, scored and ranked by our Experience Score.
Maryland's National Park Service units span the state's width, covering a diverse range of American history and landscape. In the west, the Appalachian National Scenic Trail and Catoctin Mountain Park provide terrain for hikers and campers. The Chesapeake and Ohio Canal National Historical Park extends eastward along the Potomac. This park offers a corridor for families and cyclists, connecting to the Civil War era. That era is prominent in the state's central region. Antietam National Battlefield and Monocacy National Battlefield preserve two significant Civil War engagements. One is well-known; the other is less crowded. Moving east, the environment shifts. The Captain John Smith Chesapeake National Historic Trail and the Star-Spangled Banner National Historic Trail trace colonial and founding-era narratives across the tidal Chesapeake. The state concludes at Assateague Island National Seashore, a barrier island offering opportunities for stargazing and quiet reflection. Maryland appeals to those seeking varied historical and environmental experiences.
100DOES IT ALL
NPS Photo / Middleton Evans
National Historic Trail · VA
Captain John Smith Chesapeake National Historic Trail
The Captain John Smith Chesapeake National Historic Trail offers a unique, dispersed national park experience.
100DOES IT ALL
NPS Photo/Peggie Gaul
Park · MD
Catoctin Mountain Park
Catoctin Mountain Park in northern Maryland offers a versatile, four-season recreational experience.
100DOES IT ALL
Pride of Baltimore, Inc.
National Historic Trail · MD
Star-Spangled Banner National Historic Trail
The Star-Spangled Banner National Historic Trail presents a unique proposition for national parks enthusiasts.
99DOES IT ALL
NPS Photo
National Seashore · MD
Assateague Island National Seashore
Assateague Island, a 37-mile barrier island divided between Maryland and Virginia, stands out for its accessible wildness.
95DOES IT ALL
Photo Credit: ATC/Benjamin Hays
National Scenic Trail · CT
Appalachian National Scenic Trail
The Appalachian Trail, a monumental 2,190-mile footpath, traverses 14 states from Georgia's Springer Mountain to Mount Katahdin in Maine.
93DOES IT ALL
NPS Antietam/BBaracz
National Battlefield · MD
Antietam National Battlefield
Antietam National Battlefield commemorates the bloodiest single-day battle in American history.
90DOES IT ALL
NPS photo
National Historical Park · DC
Chesapeake & Ohio Canal National Historical Park
The C&O Canal National Historical Park offers versatility across 185 miles, from Washington DC through Maryland to the West Virginia panhandle.
83WIDE RANGE
NPS Photo
National Battlefield · MD
Monocacy National Battlefield
Monocacy National Battlefield commemorates the July 9, 1864 Civil War battle that delayed a Confederate advance on Washington, D.C.
78WIDE RANGE
NPS photo
Park · DC
Civil War Defenses of Washington
The Civil War Defenses of Washington offer a unique historical exploration, comprising 18 scattered fortification sites across D.C., Maryland, and Virginia.
77WIDE RANGE
USFWS
National Wildlife Refuge · MD
Blackwater National Wildlife Refuge
Blackwater National Wildlife Refuge spans over 32,000 acres of tidal marsh, forest, and shallow water on Maryland's Eastern Shore.
71WIDE RANGE
(NPS/CLaBarge)
Park · MD
Oxon Cove Park & Oxon Hill Farm
Oxon Cove Park and Oxon Hill Farm offers a distinctive, family-oriented experience focused on agricultural heritage, not wilderness.
66GOOD RANGE
Chesapeake Bay National Estuarine Research Reserve
Recreation Area · MD
Chesapeake Bay Maryland National Estuarine Research Reserve
This unit comprises three distinct estuarine habitats across Maryland, each preserving a different segment of Chesapeake Bay ecology.
63GOOD RANGE
NPS/G Wilson
Park · MD
Greenbelt Park
Greenbelt Park operates as a suburban Maryland campground and green space within the Washington D.C.
61GOOD RANGE
NPS Photo / Steve Dean
National Scenic Trail · DC
Potomac Heritage National Scenic Trail
The Potomac Heritage National Scenic Trail is a sprawling, multi-state network, not a singular destination park.
59GOOD RANGE
NPS Photo
Park · MD
Fort Washington Park
Fort Washington Park offers a focused historical experience.
59GOOD RANGE
NPS
Memorial Parkway · DC
George Washington Memorial Parkway
The George Washington Memorial Parkway functions as a linear recreational and scenic corridor, connecting the Virginia and Maryland suburbs to Washington D.C.
54FOCUSED
NPS Photo / Stephen Girimont
National Historic Site · MD
Thomas Stone National Historic Site
Thomas Stone National Historic Site presents a concentrated historical experience in southern Maryland.
50FOCUSED
NPS Photo
Park · DC
Chesapeake Bay
Chesapeake Bay Park offers a decentralized experience across six states and Washington D.C.
44FOCUSED
NPS Photo/Bruce Douglas
Park · MD
Glen Echo Park
Glen Echo Park is a compact, walkable living arts campus on the Maryland side of Washington D.C.
44FOCUSED
NPS Photo/Shenandoah Sanchez
National Historical Park · WV
Harpers Ferry National Historical Park
Harpers Ferry National Historical Park presents a focused, boutique experience, evidenced by its Experience Score of 44.
Reading the Maryland rankings
Order here is the Experience Score, the same measure we run on every unit in the country: a public-data read of how much a place documents and how easy it is to reach, capped so no single input dominates. It is not a beauty contest and it is not about crowds. Across the 20 Maryland units below, that is why Captain John Smith Chesapeake National Historic Trail sits on top.
One honest limit. The number knows breadth and access, nothing about weather, crowds, trail shape, or the feel of a place. So do not read a lower rank as a worse day out, and note 18 of these Maryland units are free to enter. Compare the scores for what each place documents; lean on the individual verdicts for the human read.