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Day Trips · Washington, D.C., Washington

Baltimore, Maryland

  • Distance40 miles (64 km) from downtown Washington
  • Travel timeAbout 45-60 minutes by train; about 1 hour by car
  • TransportMARC Penn Line from Washington Union Station to Baltimore Penn Station (about $9 USD one way; verify at mta.maryland.gov) or Amtrak Northeast Regional (about $15-$40 USD); then 10 minutes by taxi, rideshare or Light RailLink to the Inner Harbor
  • Difficultyeasy
  • Best seasonYear-round; summer for the harbor, fall for mild weather

Baltimore, Maryland, lies about 40 miles (64 km) northeast of downtown Washington, DC and is one of the simplest rail day trips from the capital. The MARC Penn Line runs from Washington Union Station to Baltimore Penn Station in about 45 to 60 minutes for roughly $9 USD one way, with frequent weekday service and reduced weekend trains; Amtrak Northeast Regional trains cost about $15-$40 USD. Driving up I-95 North takes about an hour, with parking at $15-$30 USD.

A harbor city with the National Aquarium, Fort McHenry, the American Visionary Art Museum and the Fells Point waterfront. It makes an easy rail day trip from Union Station.

Baltimore, Maryland, lies about 40 miles (64 km) northeast of downtown Washington, DC and is one of the simplest rail day trips from the capital. The MARC Penn Line runs from Washington Union Station to Baltimore Penn Station in about 45 to 60 minutes for roughly $9 USD one way, with frequent weekday service and reduced weekend trains; Amtrak Northeast Regional trains cost about $15-$40 USD. Driving up I-95 North takes about an hour, with parking at $15-$30 USD. From Penn Station the Inner Harbor is about 10 minutes away by taxi, rideshare or the Light RailLink. The Inner Harbor promenade is the center of a visit, with the National Aquarium at 501 E Pratt St as its main attraction; adult admission is about $45-$55 USD and should be verified at aqua.org. East of the harbor, Fells Point has cobbled streets, pubs and seafood restaurants, and Fort McHenry National Monument, birthplace of the Star-Spangled Banner, sits on the harbor's southern shore. The American Visionary Art Museum and Lexington Market, known for local crab cakes, round out the list. A good day arc is to take an early train, walk or ride to the Inner Harbor for the aquarium in the morning, have lunch near Fells Point for about $15-$30 USD, and finish at Fort McHenry in the late afternoon before returning by rail. Because MARC weekend service is limited, visitors should check the return schedule in advance. Baltimore is open year-round; summer suits the harbor, and fall offers mild weather for walking between neighborhoods. A day for one person totals roughly $80-$150 USD including train fare of about $18-$80 USD round trip, admissions and meals. Maryland crab dishes are the regional food to try.

Practical information for Baltimore, Maryland · Last updated September 2026
Distance 40 miles (64 km) from downtown Washington
Travel time About 45-60 minutes by train; about 1 hour by car
Difficulty easy
Address National Aquarium, 501 E Pratt St, Baltimore, MD 21202

How to get there

  • Mode
    MARC Penn Line
    Cost
    About $9 USD one way
    Frequency
    Frequent on weekdays, limited weekends
  • Mode
    Amtrak Northeast Regional
    Cost
    About $15-$40 USD one way
    Frequency
    About every hour
  • Mode
    Car via I-95 North
    Cost
    Parking $15-$30 USD
    Frequency
    Daily

Location

National Aquarium, 501 E Pratt St, Baltimore, MD 21202

39.2853, -76.6082 View on map

Highlights

  • Inner Harbor promenade
  • National Aquarium
  • Fort McHenry National Monument
  • Fells Point's cobbled streets and pubs
  • Lexington Market and local crab cakes

Tips for visiting

  • Buy MARC tickets in the CharmPass app or at station machines before boarding.
  • Check weekend MARC schedules, which are reduced, and fix the return train.
  • Take the train rather than driving; Inner Harbor parking costs $15-$30 USD.
  • Book National Aquarium tickets at aqua.org to avoid queues.
  • Plan lunch in Fells Point for crab cakes and pubs.

When to visit

Baltimore works year-round, with summer best for the harbor and fall mild for walking. Take an early train to fit the aquarium and Fort McHenry.

Frequently asked questions

How long does the train from Washington to Baltimore take?

The MARC Penn Line takes about 45 to 60 minutes from Union Station to Penn Station. Fares are about $9 USD one way.

How far is Baltimore from Washington, DC?

Baltimore is about 40 miles (64 km) northeast of downtown. Driving via I-95 North takes about an hour.

What are the main sights in Baltimore?

Visitors see the Inner Harbor, the National Aquarium, Fort McHenry National Monument, Fells Point and Lexington Market.

How much does a day in Baltimore cost?

A day for one costs about $80-$150 USD, including train fare, aquarium admission of $45-$55 USD and lunch.