Washington, DC is more than just the political heart of the United States. It’s also one of the most exciting cities in the world for museum lovers. With dozens of free, world-class institutions, it’s a paradise for anyone curious about art, history, science, or culture. If you’re planning a trip or even if you live nearby, here are five museums in Washington DC that you absolutely need to check out.
1. Museums in Washington DC: Smithsonian National Museum of Natural History
Located right on the National Mall, this museum is a classic favorite for visitors of all ages. It’s home to millions of specimens, covering everything from ancient dinosaurs to rare gems. The Hope Diamond is one of its most famous treasures, but the Hall of Fossils and the Ocean Hall are equally stunning. There’s also a live insect zoo, interactive exhibits, and rotating displays that keep things fresh.
Admission is completely free, and it’s open almost every day of the year. If you’re traveling with kids or you simply love learning about the natural world, this place is a must.
Must-See Exhibits
- Hope Diamond (45.52-carat blue diamond)
- Hall of Fossils (T. rex and mammoth skeletons)
- Ocean Hall (giant squid and coral reef displays)
- Butterfly Pavilion (live tropical butterflies)
- Human Origins (evolutionary biology exhibits)
Visitor Tips
- Best Time to Visit: Weekday afternoons (less crowded)
- Free Admission: No tickets required
- Hidden Gem: The Q?rius hands-on science lab
- Don’t Miss: The Insect Zoo (live tarantulas and beetles)
2. National Gallery of Art

Just a short walk from the Natural History Museum, the National Gallery is split into two buildings. The West Building focuses on classic works from the Middle Ages through the 19th century, featuring artists like Da Vinci, Rembrandt, and Van Gogh. The East Building, with its bold modern architecture, houses more contemporary pieces, including works by Picasso, Warhol, and Rothko, this is without a doubt one of the most interesting museums in Washington DC.
What makes this museum really stand out is the peaceful atmosphere. It’s the kind of place where you can take your time, get lost in the paintings, and enjoy a coffee in the sculpture garden afterward. Again, admission is free.
Collection Highlights
- Leonardo da Vinci’s Ginevra de’ Benci (only Da Vinci in the U.S.)
- Van Gogh’s Self-Portrait (Post-Impressionist masterpiece)
- Jackson Pollock’s Number 1, 1950 (Lavender Mist) (iconic abstract work)
- Sculpture Garden (outdoor art with seasonal ice skating)
Visitor Tips
- Free Admission: No tickets for permanent collections
- Best Photo Spot: The rotunda in the West Building
- Pro Tip: Free guided tours daily at 12 PM
- Evening Hours: Open until 5 PM (East Building until 7 PM on weekends)
3. Smithsonian National Air and Space Museum

This is one of the most popular museums in Washington DC and one of the most visited in the world, and it’s easy to see why. If you’re even slightly interested in planes, rockets, or space exploration, the Air and Space Museum will blow you away. You’ll find real aircraft hanging from the ceiling, including the Wright brothers’ plane, the Spirit of St. Louis, and even a lunar module used in the Apollo missions.
Kids love the flight simulators and hands-on exhibits, while adults can dive deep into the history of aviation and NASA’s space programs. Some parts of the museum have been newly renovated, making the experience better than ever.
Top Artifacts
- Wright Brothers’ 1903 Flyer (first successful airplane)
- Apollo 11 Command Module (went to the Moon)
- Spirit of St. Louis (first solo transatlantic flight)
- Hubble Space Telescope (backup mirror on display)
Visitor Tips
- Timed Entry: Free passes may be required (check website)
- Best for Kids: Flight simulators (extra fee)
- Don’t Miss: Albert Einstein Planetarium (4K space shows)
- Second Location: Udvar-Hazy Center (larger aircraft, near Dulles Airport)
4. United States Holocaust Memorial Museum
This museum offers a powerful, emotional experience. It tells the story of the Holocaust through personal stories, artifacts, films, and photographs. Visitors follow a timeline from the rise of the Nazis through the end of World War II, encountering real accounts from survivors and victims along the way.
It’s not an easy museum to walk through, but it’s incredibly important. It serves as a reminder of what hate and indifference can lead to, and it encourages visitors to think deeply about human rights, justice, and responsibility. While entry is free, timed passes are required during busy seasons.
Key Exhibits
- Permanent Exhibition (chronological Holocaust history)
- Daniel’s Story (Holocaust education for younger visitors)
- Hall of Remembrance (memorial space for reflection)
- Nazi Propaganda Gallery (how media fueled genocide)
Visitor Tips
- Timed Passes Required: Reserve free tickets online
- Best for: Adults and teens (some content may be intense)
- Audio Guides: Available in multiple languages
- Photography: Not allowed in most areas
5. Hirshhorn Museum and Sculpture Garden

If you’re into bold, modern, and often strange art, the Hirshhorn is for you. Its circular building is impossible to miss, and the sculpture garden outside is one of the most photogenic spots on the Mall. Inside, you’ll find cutting-edge exhibits featuring contemporary artists from around the globe. Some of the installations are interactive, and many push the boundaries of what art can be.
The Hirshhorn also hosts frequent events, talks, and performances. It’s a place that encourages conversation and curiosity, and whether you love it or don’t quite get it, it’s guaranteed to leave an impression.
Must-See Works
- Yayoi Kusama’s Infinity Mirrored Room (limited entry)
- Mark Rothko’s color-field paintings
- Ai Weiwei’s Circle of Animals/Zodiac Heads (sculpture garden)
- Jenny Holzer’s LED text installations
Visitor Tips
- Free Admission: No tickets needed
- Best Time: Weekday mornings (less crowded)
- Outdoor Space: Sculpture Garden (open-air modern art)
- Special Events: After Hours programs with live music
Washington DC Tour
Looking for an unforgettable day trip to washington from New York City? Join us on a guided tour to Washington DC, where history, culture, and iconic landmarks come together in one incredible experience. In just one day, you’ll explore the heart of the nation’s capital, you will discover the White House and the Capitol Building and have free time to explore world-famous museums in Washington DC and memorials. With comfortable transportation, expert guides, and plenty of photo stops along the way, this is the perfect way to discover DC without the hassle of planning. Don’t miss the chance to experience two great American cities in one amazing journey.
Best of all, many museums in Washington DC mentioned here are free. That means you can explore at your own pace, come back multiple times, and truly make the most of your visit. Whether you’re a first-time tourist or a lifelong local, Washington, DC’s museums will never stop surprising you.