🌍 observance
Smithsonian
Thursday, September 17, 2026
— days to go
Will. James Smithson, an English scientist, wrote his will leaving his wealth to the United States to create "an establishment for the increase and diffusion of knowledge
History
Smithson's Will. James Smithson, an English scientist, wrote his will leaving his wealth to the United States to create "an establishment for the increase and diffusion of knowledge
How It's Celebrated
Smithsonian is observed by recognizing the importance of the day, learning about its background and significance, and sharing awareness with others through conversation and social media. Many people take time to reflect on the meaning of the observance and participate in relevant activities or community events.
Other Years
2021 Fri
17 Sep 2022 Sat
17 Sep 2023 Sun
17 Sep 2024 Tue
17 Sep 2025 Wed
17 Sep 2026 Thu
9/17 2027 Fri
17 Sep 2028 Sun
17 Sep 2029 Mon
17 Sep