Monday, 19 April 2027
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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Add to calendarFrequently asked questions
- When is Bicycle Day 2027?
- Bicycle Day 2027 is on Monday, 19 April 2027.
- What day of the week is Bicycle Day 2027?
- It falls on Monday.
- How is Bicycle Day calculated?
- This event is observed every year on 19 April.