Towel Day is celebrated every 25 May as a tribute by fans of the late author Douglas Adams. On this day, fans carry a towel with them to demonstrate their love for the books and the author, as referenced in Adams' The Hitchhiker's Guide to the Galaxy. The commemoration was first held in 2001, two weeks after Adams' death on May 11, 2001.
AKA - Geek Pride Day is an initiative which claims the right of every person to be a nerd or a geek. It's celebrated on May 25
