Maryland is a Mid-Atlantic state of striking contrasts: historic Chesapeake Bay crab country, Appalachian mountain ridges, Civil War battlefields, and the vibrant harbor city of Baltimore. Flanking Washington DC on three sides, the state blends federal grandeur with blue-collar charm, colonial waterfront towns, and some of the East Coast's finest seafood.
Top attractions
The most popular and significant attractions in Maryland.
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1
National Aquarium Baltimore
This is the anchor attraction of Baltimore's Inner Harbor, a multi-level aquarium built around a central Atlantic Coral Reef ring and a glass pyramid that houses an indoor rainforest. Exhibits move visitors from Maryland's own Chesapeake Bay habitats up through open ocean tanks and into the rainforest and Australian wetlands sections, with dolphins housed separately in the Pier 4 pavilion. Expect a slow, one-directional walking route rather than a browse-at-will layout, since the building's design funnels traffic upward through the ring before looping back down.
Tip: Book timed-entry tickets online in advance — walk-up queues on summer weekends can stretch over an hour · Friday evenings the aquarium stays open until 8:00 PM with significantly reduced crowds after 5:00 PM · Check the 4D Cinema schedule on arrival and note your preferred show time before exploring other galleries · Members of AZA-accredited zoos may qualify for reciprocal discounts — verify on the official website before purchasing · Take the Light Rail to Convention Center stop or the Charm City Circulator Orange Route — pier parking is expensive
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2
Fort McHenry National Monument and Historic Shrine
This star-shaped fort at the mouth of Baltimore's harbor is where the British naval bombardment of September 1814 failed to take the city, an event Francis Scott Key witnessed from a ship and turned into the poem that became "The Star-Spangled Banner." The visitor center's short film leads into a walk through the restored fort, including powder magazines, soldiers' quarters, and the ramparts where the giant flag flies. It's a compact site best understood through the film first, then the self-guided walk around the walls.
Tip: America the Beautiful Pass covers the $15 adult entry fee — bring it to avoid the vehicle charge · Arrive before 10:00 AM on summer weekdays to catch a ranger-led tour before the midday heat peaks · Living history cannon demonstrations run on summer weekends — check the NPS website for confirmed dates · The waterfront trail along the landward perimeter offers the best morning photography of the brick ramparts · Drive or take the Charm City Circulator Blue Route from downtown — no Light Rail service serves this location
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3
United States Naval Academy
The Naval Academy occupies a walled campus, called the Yard, on the Severn River in downtown Annapolis, and it's an active military college rather than a museum, so what you see depends on midshipmen's schedules. Highlights on a self-guided or guided walk include the domed Chapel with John Paul Jones's crypt beneath it, Bancroft Hall (one of the largest dormitories in the world), and the Naval Academy Museum in Preble Hall. If you time a visit around midday on a weekday during the academic year, you may catch the brief formation of midshipmen marching to lunch.
Tip: Book a guided tour at the Armel-Roberts Visitor Center rather than self-guiding — Bancroft Hall is inaccessible without an escort · Fall and spring semester Friday noon meal formations on the parade ground are open to civilian visitors without a paid tour · The Naval Academy Museum and Chapel are accessible with a general admission ticket but no guided escort · Combine with the Maryland State House (5 minutes) and Annapolis City Dock (10 minutes) for a compact full-day itinerary · Photography is permitted in the Chapel and museum; avoid photographing midshipmen at close range without permission
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4
Antietam National Battlefield
Antietam preserves the farmland outside Sharpsburg where Union and Confederate forces fought on September 17, 1862, the single bloodiest day of combat in American history. The battlefield is largely open cornfields, sunken farm roads, and the Burnside Bridge over Antietam Creek, connected by a driving tour route with numbered stops and interpretive markers. Because so much of the terrain looks as it did in 1862, walking sections like the Sunken Road (later nicknamed Bloody Lane) gives a clearer sense of the fighting than most battlefield sites.
Tip: America the Beautiful Pass covers the $20/vehicle entry fee — valuable if planning additional NPS visits · Arrive by 9:00 AM on weekends in September to find parking at Sunken Road before it fills · Download the NPS Antietam app for GPS-triggered audio commentary at each auto tour stop · Bicycle the auto tour route on weekdays — the roads carry minimal traffic and cycling adds an immersive quiet · Combine with a free visit to Antietam National Cemetery, located immediately adjacent to the visitor center
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5
Chesapeake & Ohio Canal National Historical Park
The C&O Canal follows the Potomac River for roughly 185 miles from Washington, D.C. to Cumberland, and the section around Great Falls, Maryland is the most-visited part of the park, combining restored canal locks with river overlooks onto the Potomac's whitewater. A flat towpath, originally the mule path for towing canal boats, runs the length of the park and is popular for walking and cycling, while boardwalk trails near Great Falls Tavern lead out to viewing platforms above the falls. The historic lockhouses and the tavern-turned-visitor-center give context to how the 19th-century canal actually operated.
Tip: Great Falls parking fills before 10:00 AM on weekend mornings — arrive before 9:00 AM or use the overflow lot on MacArthur Boulevard · America the Beautiful Pass covers the $20/vehicle fee at Great Falls; the towpath beyond is free · Bring a headlamp for the Paw Paw Tunnel — the interior is completely dark at midpoint · The towpath surface is crushed limestone suitable for hybrid or gravel bikes; narrow road-bike tires struggle after heavy rain · Download the NPS C&O Canal app for offline maps and mileage markers before departing cell coverage
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6
Maryland Science Center
This is a hands-on science museum on Baltimore's Inner Harbor with a mix of permanent exhibits covering physics, the human body, and Chesapeake Bay ecology, plus a planetarium and an observatory. It's built around interactive, kid-focused displays rather than static exhibits, and the dinosaur fossil displays sit alongside a working weather station. The building itself is a recognizable Inner Harbor landmark with a distinctive stepped stone exterior facing the water.
Tip: Buy a combo ticket online bundling general admission, IMAX, and planetarium to save $5–8 versus individual purchases · Check the planetarium and IMAX show schedule on arrival and note your preferred show times immediately — popular shows sell out by midday on weekends · Wednesday through Friday mornings attract school groups; arrive at 10:00 AM opening or visit after 2:00 PM when groups typically depart · There is no free parking at the Inner Harbor; use the Charm City Circulator Orange Route or Light Rail to Camden Yards then walk · The museum café on the first floor offers a light lunch menu; the Inner Harbor food court is a two-minute walk
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7
Walters Art Museum
The Walters holds a broad encyclopedic collection assembled by two generations of the Walters family, spanning ancient Egyptian and Greek antiquities, medieval and Renaissance European art, and Asian art, housed in a 19th-century building on Mount Vernon's Charles Street. Because general admission is free, it functions as a walk-in stop rather than something requiring a planned block of time, and the collection's range means visitors can focus on a single wing rather than trying to cover the whole building. The adjacent Mount Vernon Place, with the Washington Monument column, makes it easy to pair with a walk through the neighborhood.
Tip: Admission to the permanent collection is always free — no budget planning required for a visit · Wednesday and Thursday mornings are the quietest gallery times, with school groups typically arriving on Fridays · Ask at the front desk for the free docent-led highlight tour schedule — the ninety-minute overview is ideal for first-time visitors · The museum café on the lower level serves lunch Wednesday through Sunday; no reservation is needed on weekdays · Combine with a walk through Mount Vernon — the Washington Monument and Peabody Library are under three minutes away on foot
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8
Assateague Island National Seashore
Assateague is a barrier island split between Maryland and Virginia, known for its herds of feral horses that roam the beach and dunes unfenced and are managed as wild animals rather than a petting-zoo attraction. The Maryland side offers a developed beach with a bathhouse and campground alongside undeveloped stretches, and a paved bike trail runs parallel to the main road through the park. Because the horses are wild, sightings aren't guaranteed on any given visit, though they're common enough along the road and dunes that most visitors see at least a few.
Tip: Never feed or approach the wild ponies — they kick without warning and feeding carries a $100 fine · Arrive before 9:00 AM on summer weekends to secure a parking spot near the swimming beach before the lot fills · September and October are ideal: ponies are active, crowds thin, the water is warm enough to swim, and biting insects greatly diminish · Bring insect repellent for the marsh trails — greenhead flies and mosquitoes peak from July through mid-August · A free federal beach fishing license is available at the visitor center and required for surf fishing
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9
Historic Annapolis City Dock and Market House
The City Dock sits at the head of Spa Creek where Annapolis has loaded ships since the colonial era, and the Market House beside it has sold food on the same spot since the 1780s (the current building dates to 1858). Today the dock is ringed by seafood shacks, sailing charters, and the Kunta Kinte-Alex Haley Memorial marking a documented 1767 slave ship landing. It's a working harbor as much as a sight, with Naval Academy midshipmen and sailboats mixing with tourists.
Tip: Parking in downtown Annapolis is limited and metered; Gott's Court Garage at 25 Gott Ct offers the most convenient access at around $2/hour · Steamed blue crabs at dockside restaurants are a Maryland essential — early weekday afternoons have the shortest waits · Ninety-minute guided walking tours depart several times daily from the dock area and cover the district's most significant buildings · Combine with the Maryland State House (5-minute walk up State Circle) and the Naval Academy (10-minute walk) · The dock area is extremely congested on summer Saturday evenings; Wednesday evenings offer far more comfortable dining and strolling
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10
Baltimore Museum of Art
The BMA holds one of the largest collections of Matisse in the world, largely thanks to the Cone sisters' early-20th-century collecting, alongside strong American, African, and contemporary art holdings. Its Beaux-Arts building sits at the edge of Johns Hopkins' Homewood campus, with a sculpture garden connecting indoor and outdoor galleries. It's a serious encyclopedic museum rather than a quick photo stop.
Tip: Admission to the permanent collection is always free — no budget planning required for a visit · Docent-led tours of the Cone Collection depart on Wednesdays and Sundays; check the museum's website for current times · The sculpture garden is accessible from the street during museum hours and makes a worthwhile stop even without entering the building · MTA Bus #11 from downtown Baltimore or the JHMI CirculatorBus from Penn Station avoids parking difficulties on the residential campus · Thursday and Friday mornings are consistently the least crowded times to visit the permanent galleries
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Practical information
What you need to know before you go.
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Tips for visiting attractions
Make the most of your sightseeing time.
Visit popular attractions early in the morning or late in the afternoon to avoid crowds and harsh midday light.
Book tickets online in advance for major attractions to skip long queues and sometimes save money.
Many cities offer multi-attraction passes that include public transport. Calculate whether they save you money based on your itinerary.
Frequently asked questions
What is Maryland most known for?
Maryland is most known for the Chesapeake Bay blue crab, Fort McHenry (birthplace of the Star-Spangled Banner), Baltimore's Inner Harbor, and its colonial capital Annapolis.
How many days do I need in Maryland?
Three days covers Baltimore highlights (Inner Harbor, Fort McHenry, Fells Point) plus a day trip to Annapolis. Seven days allows the Eastern Shore, western Maryland, and Antietam.
Is Baltimore safe for tourists?
The tourist zones — Inner Harbor, Fells Point, Federal Hill, Mount Vernon — are well-patrolled and generally safe. Avoid walking west of Martin Luther King Jr Blvd after dark and do not leave valuables in parked cars.