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International Open Data Day
March 5
International Open Data Day is celebrated on March 5, 2026. A fun excuse to learn something new or gather your favorite people.
Photo: WilsonAtumeyi via Wikimedia Commons.

International Open Data Day is celebrated on March 5, 2026. A fun excuse to learn something new or gather your favorite people.
Photo: WilsonAtumeyi via Wikimedia Commons.