Bicycle Day 2481

Saturday, 19 April 2481

Bicycle Day commemorates the historic 19 April 1943 bicycle ride by Swiss chemist Albert Hofmann, who first experienced the effects of LSD, and is marked each year on 19 April.

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Frequently asked questions

When is Bicycle Day 2481?
Bicycle Day 2481 is on Saturday, 19 April 2481.
What day of the week is Bicycle Day 2481?
It falls on Saturday.
How is Bicycle Day calculated?
This event is observed every year on 19 April.