Dinosaur Day Date in the current year: May 21, 2024

Dinosaur Day If you love all things dinosaurs, you’re lucky because you can celebrate these amazing creatures twice a year: on the third Tuesday of May and on June 1. Both holidays are referred to as Dinosaur Day, National Dinosaur Day, and occasionally even as International Dinosaur Day.

For more information, please see here.

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Unofficial Holidays


Dinosaur Day, unofficial holidays, unofficial observances, dinosaurs, non-avian dinosaurs