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Washington, D.C., District of Columbia / Museums

National Museum of Natural History

Explore the world's most popular natural history museum, featuring the largest natural history collection on Earth, the legendary Hope Diamond, and massive dinosaur exhibits on the National Mall.

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What is the National Museum of Natural History known for?

It is the world's most popular natural history museum and houses the largest natural history collection in the world. Visitor highlights include the Hope Diamond, dinosaurs, and ocean life.

How much does it cost to visit?

Admission is free and tickets or passes are not required.

What are the hours?

The museum is open seven days a week from 10:00 a.m. to 5:30 p.m., except on December 25, when it is closed.

Where is it located?

The museum is located on the National Mall at 10th St. & Constitution Ave. NW, Washington, D.C. 20560.

How big is the museum?

The museum is larger than 18 football fields.

What should I check before going?

Use Gyde for context, then check official sources for current hours, tickets, construction, and closures.

What to know

The Smithsonian National Museum of Natural History is a monumental institution dedicated to understanding the natural world and our place within it. Located on the National Mall at 10th St. & Constitution Ave. NW, this massive facility is larger than 18 football fields, providing an expansive space to house the largest natural history collection in the world. Visitors can delve into the story of the planet, tracing its journey from fiery beginnings through billions of years of transformation. The museum presents a deep dive into the history of life on Earth through a combination of research-driven exhibits, field-collected objects, and interactive activities. Among the most iconic highlights are the dinosaur exhibits and the shimmering Hope Diamond. Beyond these treasures, the museum showcases the complexities of ocean life and other specialized exhibits that connect guests to the biological and geological wonders of the globe. Designed to be accessible, the museum is committed to providing inclusive experiences for all audiences. It operates seven days a week from 10:00 a.m. to 5:30 p.m., remaining open on most holidays except for December 25.

Visitor tips

  • Admission is free and no tickets or passes are required for entry.
  • Plan your visit between 10:00 a.m. and 5:30 p.m., but remember the museum is closed on December 25.
  • Allow several hours to explore, as the facility is larger than 18 football fields.
  • If using MetroAccess Paratransit, use the address 1000 Constitution Avenue, NW.

Nearby context

Situated on the National Mall at the intersection of 10th St. and Constitution Ave. NW, the museum sits in the heart of Washington, D.C.'s cultural corridor, surrounded by other Smithsonian institutions and national monuments.

Sources

Evidence and links