How is Bicycle Day calculated?

This event is observed every year on 19 April.

When is Bicycle Day 2040?

Name: Bicycle Day
Start: 2040-04-19
End: 2040-04-19
Location: Worldwide

Thursday, 19 April 2040

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.

Add to your calendar

Download an iCalendar file for Bicycle Day and add it to your calendar app.

Add to calendar

Frequently asked questions

When is Bicycle Day 2040?: Bicycle Day 2040 is on Thursday, 19 April 2040.
What day of the week is Bicycle Day 2040?: It falls on Thursday.
How is Bicycle Day calculated?: This event is observed every year on 19 April.