![Smithsonian Castle in bright sunlight.](http://web.archive.org./web/20220924234618im_/https://www.si.edu/sites/default/files/styles/slides_horiz_wide/public/slideshow/castle-day-qdd8bqil.jpeg?itok=z2yckubD×tamp=1605887180)
Friends of the Smithsonian Fall Member Drive
Join today and get $20 off Smithsonian membership!
The Smithsonian Institution is the world's largest museum, education, and research complex. We are a community of learning and an opener of doors. Join us on a voyage of discovery. Explore our vast digital resources and learn online.
See our hours and admission information and safety protocols to plan your visit. Timed-entry passes are required at four locations.
Find out what's on and learn about our exhibitions.