Bicycle Day 1989

Wednesday, 19 April 1989

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.

Frequently asked questions

When is Bicycle Day 1989?
Bicycle Day 1989 is on Wednesday, 19 April 1989.
What day of the week is Bicycle Day 1989?
It falls on Wednesday.
How is Bicycle Day calculated?
This event is observed every year on 19 April.