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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.

A heron at sunset in the waters and marshes of Blackwater National Wildlife Refuge 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.

Rock formation with mountains in the background 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.

A tall ship sails on the water. 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.

Wild horses on the dunes at Assateague 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.

Silhouette of a man with backpack standing on McAfee Knob at sunset with mountains in the distance. 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.

luminaries placed by Maryland Monument with dramatic orange red clouds 93DOES IT ALL NPS Antietam/BBaracz

National Battlefield · MD

Antietam National Battlefield

Antietam National Battlefield commemorates the bloodiest single-day battle in American history.

The rushing river cascades over the rocks of the Potomac 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.

Federal style house with trees behind it during the fall season. 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.

Historic Fort Davis 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.

Blackwater National Wildlife Refuge 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.

Two brown cows graze in a field 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.

Loosestrife removal in Chesapeake Bay National Estuarine Research Reserve, Maryland 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.

Tent in the Greenbelt Park campground 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.

sunset over a river 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.

Entrance way into historic Fort Washington 59GOOD RANGE NPS Photo

Park · MD

Fort Washington Park

Fort Washington Park offers a focused historical experience.

Stone Bridge Along the George Washington Memorial Parkway 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.

5 part Mansion at Haberdeventure 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.

A view of docks and boats in the waterside town of Cape Charles VA 50FOCUSED NPS Photo

Park · DC

Chesapeake Bay

Chesapeake Bay Park offers a decentralized experience across six states and Washington D.C.

groups of families, adults and children strolling in Glen Echo Park near Carousel Building 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.

View of Lower Town Harpers Ferry as seen from Maryland Heights 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.

How this page is ranked

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.