22 of 22 verified listings match.
📍 Capitol Hill · Central D.C.
The public visitor experience in the Thomas Jefferson Building requires free timed-entry tickets reserved online (same-day tickets released at 9 a.m. ET). Reading rooms use a separate researcher schedule.
Details Official site ↗📍 Arlington · Arlington & Alexandria
NPS scenic parkway and shoreline parks along the Potomac including trail access such as the Mount Vernon Trail. Driving and trail use on the parkway itself are free; Great Falls is a separate fee site.
Details Official site ↗📍 Manassas · Loudoun & Prince William
Fee-free Civil War battlefield park with trails, monuments, and visitor center exhibits covering First and Second Manassas.
Details Official site ↗📍 Capitol Hill · Central D.C.
Living plant museum next to the U.S. Capitol with Conservatory exhibits, outdoor gardens, and Bartholdi Fountain. Free entry with no tickets.
Details Official site ↗📍 Great Falls · Fairfax & Inner Northern Virginia
NPS park overlooking Potomac River falls with overlooks and trails. Paid entrance; digital passes available via Recreation.gov.
Details Official site ↗📍 Vienna · Fairfax & Inner Northern Virginia
NOVA Parks 95-acre botanical gardens in Vienna with themed plantings and visitor center. Paid daytime admission; seasonal Winter Walk of Lights is a separate ticketed event.
Details Official site ↗📍 Chantilly · Fairfax & Inner Northern Virginia
Smithsonian National Air and Space Museum annex near Dulles with large aircraft and spacecraft hangars including Space Shuttle Discovery. Free entry; paid parking.
Details Official site ↗📍 Sterling · Loudoun & Prince William
NOVA Parks regional park along the Potomac in Sterling with hiking trails, picnic areas, playgrounds, and paid amenities such as golf and seasonal waterpark.
Details Official site ↗📍 Alexandria · Arlington & Alexandria
City of Alexandria Civil War fort and museum within a 45-acre park. Park grounds are free; the museum charges a small admission fee (residents free).
Details Official site ↗📍 Arlington · Arlington & Alexandria
Active national cemetery across the Potomac from DC. Public walking visits are free; paid parking and optional tram tours are available. Air Force Memorial area noted temporarily closed beginning on or about Nov. 2, 2026 for construction.
Details Official site ↗📍 Downtown · Central D.C.
Museum in the National Archives Building featuring the Charters of Freedom in the Rotunda. Tickets are encouraged but not required; $1 timed entry is optional.
Details Official site ↗📍 National Mall · Central D.C.
Free Smithsonian museum on the Mall with aviation and spaceflight icons such as the 1903 Wright Flyer. Book a free timed-entry pass first.
Details Official site ↗📍 National Mall · Central D.C.
No charge to climb the steps into the chamber with the Lincoln statue. The newer museum and undercroft below need a free same-day timed ticket.
Details Official site ↗📍 Downtown · Central D.C.
Smithsonian museum of American art in downtown DC. Main building open daily with free admission; sister Renwick Gallery noted as temporarily closed until mid-November 2026.
Details Official site ↗📍 Northwest DC · North & East D.C.
Large urban NPS park with trails, picnic areas, and historic sites through Northwest DC. Grounds have no entrance fee; some parking and concession services cost money.
Details Official site ↗📍 Greenbelt · Prince George's & Outer Maryland
Free NASA visitor center in Greenbelt with exhibits on Earth science, astrophysics, heliophysics, planetary science, and engineering. Limited midweek and Saturday hours.
Details Official site ↗📍 Northeast DC · North & East D.C.
NPS aquatic gardens and park along the Anacostia River with seasonal water gardens and trails. Free entry; no pass required.
Details Official site ↗📍 College Park · Prince George's & Outer Maryland
Prince George's County museum at the world's oldest continuously operating airport (since 1909). General admission is free throughout 2026; group tours of 10+ may still charge.
Details Official site ↗📍 Potomac · Montgomery County MD
Private contemporary art museum and landscape in Potomac integrating indoor galleries, outdoor sculpture, and architecture. Free timed tickets required; ages 12 and older only.
Details Official site ↗📍 National Mall · Central D.C.
Smithsonian aviation and space museum on the National Mall with historic aircraft and spacecraft. Free admission with required free timed-entry passes; reserve online before visiting.
Details Official site ↗📍 Wheaton · Montgomery County MD
Montgomery Parks 50-acre public display garden inside Wheaton Regional Park with themed outdoor gardens and indoor conservatories. Free admission and free parking.
Details Official site ↗📍 Greenbelt · Prince George's & Outer Maryland
NPS park in Prince George's County with wooded trails and a campground near the Capital Beltway. Day-use entry is free; camping is reserved and paid separately.
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