420
420 is a global counterculture holiday held on April 20 to celebrate cannabis and advocate for its legalization.
Monday
What holiday is on April 20?
11 holidays and observances fall on April 20.
International Cli-Fi Day
International Cli-Fi Day, celebrated on April 20th, honors climate fiction's role in raising awareness about environmental issues through storytelling.
Chinese Language Day
Chinese Language Day is observed on April 20 to celebrate the history, culture, and global significance of the Chinese language.
Volunteer Recognition Day
Volunteer Recognition Day is observed on April 20 to celebrate the individuals who give their time to make the world a better place.
Boston Marathon
The Boston Marathon is a world-renowned road race held on the third Monday of April to celebrate athletic endurance.
National Pineapple Upside-Down Cake Day
National Pineapple Upside-Down Cake Day is held on April 20 to celebrate the sweet, caramelized, and iconic American skillet cake.
Look Alike Day
Look Alike Day is observed every April 20 to celebrate the fun of finding your physical "double" in the world.
Lima Bean Respect Day
Lima Bean Respect Day is observed on April 20 to celebrate the nutritional value and culinary history of the buttery lima bean.
National Cheddar Fries Day
National Cheddar Fries Day is observed every April 20 to honor the crispy, cheesy, and indulgent American comfort food classic.
National Death Doula Day
National Death Doula Day is observed on April 20 to bring awareness to the compassionate, holistic care provided by end-of-life doulas.
Israel Independence Day (Memorial Day in Israel)
Discover the history, traditions, and cultural significance of Yom HaAtzmaut, IIsrael Independence Day, and its profound connection to Memorial Day.
Coming up next
Tiradentes Day
Tiradentes Day is a Brazilian national holiday held every April 21.
Festival of Ridvan
The Festival of Ridvan is a twelve-day Baha'i celebration beginning annually on April 20 or 21.
World Creativity and Innovation Day
World Creativity and Innovation Day celebrates the essential role of creativity and innovation in achieving sustainable development and addressing global challenges.
World Curlew Day
World Curlew Day, celebrated on April 21st, aims to raise awareness about curlew conservation and the challenges these unique birds face globally.
International Hemp Day
International Hemp Day celebrates the hemp plant's diverse applications and promotes awareness of its environmental and economic benefits.
Battle of San Jacinto (San Jacinto Day)
San Jacinto Day is a Texas state holiday celebrating the 1836 victory for independence on April 21.
National Bulldogs Are Beautiful Day
National Bulldogs Are Beautiful Day is a breed appreciation holiday held every April 21.
National Tea Day
National Tea Day is an annual celebration of tea culture held every April 21.
Browse the calendar
Fewer
More holidays
Saved by you