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Smithsonian Open Access
The Smithsonian Institution is the world's largest museum, education, and research complex. We are a community of learning and the opener of doors. Join us on a voyage of discovery and explore and learn online.
As we reopen, we’re putting safety first. See our hours and admission information and safety protocols to plan your visit. Timed-entry passes are required at three locations.
Even when we are closed, you can visit us from home. Explore our digital resources and learn how Smithsonian cares.
Select a topic to discover featured collections and stories, OR search millions of digital records.
Art & Design
History & Culture
Science & Nature

Because of Her Story
The First “Queen of Tejano” and Six More Women to Know this Hispanic Heritage Month
Get to know six notable women through our collections.  
Smithsonian Snapshot
We the People
We the people celebrate the signing of the U.S. Constitution on September 17, 1787.
Smithsonian Open Access
Digital Backgrounds
Put yourself in the scene! Download high-resolution images to use in your next video meeting or as a computer background.
National Museum of American History
September 11: Stories of a Changed World
This digital storytelling initiative gathers reflections on the events of September 11, 2001, and their legacies.
National Museum of American History
Suit up! Honoring Latino Heritage on the Field
For some teams, uniforms offer a chance to proudly proclaim their cultural heritage and represent their community.
National Museum of Natural History
Whales have always captured our hearts—learn more about them and other cetaceans on Ocean Portal.
Smithsonian Events
Hispanic Heritage Month
Join us online for vibrant performances, lectures, and family activities that celebrate our nation's rich cultural heritage.
Sidedoor Podcast
The Curse of the Hope Diamond
We track the lore of this notorious gem through the centuries.
Smithsonian Stories
How Do You Take Care of an Artwork That’s Full of Water?
Hirshhorn conservators keep the fungus out of Hans Haacke's "Condensation Cube."
Smithsonian Spotlight
Dog: Museum's Best Friend
Sit, stay, and explore dogs from across our collections.
Sidedoor Podcast
The Goddess of Broadway
The first Puerto Rican performer to tread the boards on Broadway, Diosa Costello was fearless, funny, and brimming with talent.
Sidedoor Podcast
The 1957 Pandemic That Wasn’t
This episode features Dr. Maurice Hilleman and an interview with Dr. Fauci of the NIH, plus a new segment on our current pandemic.
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September 17, 2021 | 11 a.m. to 7 p.m. EDT Inaugural Educator's Day Conference
Smithsonian American Women Discover Her Story
Programs as diverse as our planet Smithsonian Global: 7 continents. 140 + countries
Create. Imagine. Discover. Smithsonian Open Access