Best Things to Do in Washington DC, DC With Kids
Washington DC's best family days are the Smithsonian National Air and Space Museum (free, one of the most-visited museums in the world), the National Zoo (also free, part of the Smithsonian), a National Mall monuments walk or bike ride, the International Spy Museum for older kids, and a boat tour on the Potomac past the monuments.
National Air and Space Museum
Cultural · $0 (free admission; IMAX/planetarium extra) · Half-day (4 hours)
Best 4–17
One of the most-visited museums in the world and completely free. Real spacecraft on display, including the Wright Flyer and an Apollo lunar module, plus an IMAX theater and planetarium (separate paid tickets). Works across a wide age range — younger kids respond to the scale of the aircraft and spacecraft even without reading every placard.
Watch out: The downtown building has been undergoing a phased renovation in recent years — check current gallery status before planning a visit around a specific exhibit, since some sections rotate in and out of availability. Free timed-entry passes are sometimes required in peak season; check ahead. The companion Udvar-Hazy Center near Dulles Airport has additional aircraft if you have a second day and a car.
Free cancellation up to 24h before · Skip-the-line entry on most tours
Smithsonian National Zoo
Wildlife · $0 (free admission; parking extra) · Half-day to full day (4–6 hours)
Best 2–14
Free admission and a short Metro ride from downtown. Home to a long-running giant panda program, a strong Great Ape House, and the Amazonia rainforest exhibit. The zoo's Rock Creek Park setting means real shade and walking trails, which makes it more comfortable in DC's humid summers than a lot of exposed-lot zoos.
Watch out: Parking is limited and paid; taking the Metro (Cleveland Park or Woodley Park–Zoo stations) is usually easier than driving. It's a hilly site built into the park's terrain — strollers work but expect some real inclines. Panda viewing can have posted best-times based on activity patterns; ask staff on arrival.
Free cancellation up to 24h before · Skip-the-line entry on most tours
National Mall Monuments Walk or Bike
Day-trip · $0–$120 family of 4 (free walking; bike rental extra) · Half-day (3–4 hours)
Best 5–17
The Lincoln Memorial, Washington Monument, and the WWII, Korean War, and Vietnam Veterans memorials are all free, open-air, and walkable or bikeable along the Mall. Evening visits (many memorials are lit and open 24 hours) avoid both crowds and DC's daytime heat, and the Lincoln Memorial steps at night are a genuine highlight.
Watch out: The Mall is a real two-mile-plus distance end to end — renting bikes (widely available via bike-share docks) or using the DC Circulator bus makes this far more manageable with younger kids than walking the whole thing. Limited shade in open sections during summer midday; plan around it. Some monument areas have security screening at peak times.
Free cancellation up to 24h before · Skip-the-line entry on most tours
International Spy Museum
Cultural · $140–$220 family of 4 · Half-day (3 hours)
Best 8–17
An interactive, paid museum (relocated to a larger L'Enfant Plaza building) built around a mission-and-puzzle format where visitors take on a cover identity and complete spy-themed challenges through the exhibits. Genuinely more hands-on than most DC museums, and lands especially well with kids 8+ who enjoy the game-like structure alongside real espionage history and artifacts.
Watch out: Timed-entry tickets are typically required and can sell out on busy weekends — book ahead rather than showing up. Younger kids (under 8) tend to find the reading-heavy exhibit text less engaging than the mission format suggests; the interactive elements carry the visit for them instead. Not free, unlike most of the Smithsonian complex nearby.
Free cancellation up to 24h before · Skip-the-line entry on most tours
Potomac River Monuments Boat Tour
Boat day · $140–$220 family of 4 · 1.5–2 hours
Best 3–17
Departing from Georgetown or the Wharf, a boat tour along the Potomac gives a different, lower-energy vantage point on the monuments and DC skyline without the walking that a Mall tour requires. A good option for a hot afternoon or as a rest-day activity between more demanding museum days.
Watch out: Some tours are narrated and educational, others are more scenic-only — check which format you're booking if the history content matters to your family. Weather and river conditions can affect scheduling in shoulder seasons. Limited shade on some boats; sun protection matters even on a short cruise.
Free cancellation up to 24h before · Skip-the-line entry on most tours
Frequently asked
Are the Smithsonian museums really free?
Yes, general admission to all Smithsonian museums, including Air and Space and the National Zoo, is free. Special exhibits, IMAX films, and planetarium shows sometimes carry a separate paid ticket, but the core museum experience costs nothing.
How many Smithsonian museums can we realistically see in one day?
Two, maybe three if you keep visits focused. There are 11 Smithsonian museums on the National Mall alone — trying to cover more than a few in one day means rushing all of them. Pick based on your kids' interests and go deep rather than wide.
Is walking the National Mall too much for young kids?
The Mall runs roughly two miles end to end, which is a lot for young legs. Renting bikes or using the DC Circulator bus makes it far more manageable than trying to walk the whole stretch, especially with kids under 8.
Is the Spy Museum worth the admission cost given everything else is free?
For kids 8+ who enjoy the interactive mission format, yes — it's a genuinely different experience from the more traditional Smithsonian museums. For younger kids, the free options (zoo, Air and Space) tend to land better for the cost.
How should we budget activities for a 5-day DC family trip?
Plan $300–$600 for a family of 4, since most of the best activities (Smithsonian museums, the zoo, the Mall) are free — the Spy Museum and a boat tour are the main paid additions. This is dramatically lower than most family destinations because of the free-admission model.
Same destination, where to stay
Booking these activities? Pick the right resort first.
Activity days work best when your resort is the right launch pad. Our Washington DC family-resort guide ranks the five whole-family-experience winners.
Best Family Resorts in Washington DC →Things to do in similar destinations
Same family-activity angle, different destination.
Quintana Roo, Mexico
Cancun
Xel-Há All-Inclusive Eco Park · Xcaret Park (Plus Pass) · Chichen Itza + Cenote + Valladolid Day-Trip
Things to do in Cancun →
FL, United States
Orlando
Kennedy Space Center Visitor Complex Day · Gatorland — Florida's Original Attraction · Discovery Cove (Reserved-Day, All-Inclusive)
Things to do in Orlando →
Plan a full Washington DC family trip
Tell the Advisor your kids' ages, your budget, and your travel window. We'll match a resort, an activity stack, and the booking-window math that beats peak pricing.