
Towel Day is celebrated every year on 25 May as a tribute to the author Douglas Adams by his fans. On this day, fans carry a towel with them to demonstrate their appreciation for the books and the author, as referred to in Adams' The Hitchhiker's Guide to the Galaxy. The commemoration was first held in 2001, two weeks after Adams' death on 11 May 2001.
Origin
The original quotation that explained the importance of towels is found in Chapter 3 of Adams' work The Hitchhiker's Guide to the Galaxy.
The emphasis on towels is a reference to Hitch-hiker's Guide to Europe by Ken Welsh, which...