April 1st
April 2nd
![A boy and girl with an open magical book explore the world around them.](https://images.calendafest.com/posts/04/international-childrens-book-day.webp)
International Children’s Book Day
![Fluffy ferret on biology textbook indoors at night](https://images.calendafest.com/posts/04/national-ferret-day.webp)
National Ferret Day
![A man walking in a park with a blurred background of trees and the sun in front of him](https://images.calendafest.com/posts/04/national-walking-day.webp)
National Walking Day
![Hands holding puzzle ribbon for autism awareness](https://images.calendafest.com/posts/04/world-autism-awareness-day.webp)
World Autism Awareness Day
April 3rd
April 4th
![Fresh organic carrots, nature's healthy harvest grown in soil](https://images.calendafest.com/posts/04/international-carrot-day.webp)
International Carrot Day
![A landmine in the grass with danger sign linking it](https://images.calendafest.com/posts/04/international-day-for-mine-awareness-and-assistance-in-mine-action.webp)
International Day for Mine Awareness and Assistance in Mine Action
![Rat calmly aside in the open air at night](https://images.calendafest.com/posts/04/world-rat-day.webp)
World Rat Day
April 5th
April 6th
April 7th
![Three wet beavers play in tranquil pond](https://images.calendafest.com/posts/04/international-beaver-day.webp)
International Beaver Day
![Flag of Rwanda with a palm](https://images.calendafest.com/posts/04/international-day-of-reflection-on-the-genocide-in-rwanda.webp)
International Day of Reflection on the Genocide in Rwanda
![View of three beers in different glasses](https://images.calendafest.com/posts/04/national-beer-day.webp)
National Beer Day
![Realistic stethoscope in shape of red heart and world with blue background.](https://images.calendafest.com/posts/04/world-health-day.webp)
World Health Day
April 8th
April 9th
April 10th
April 11st
April 12nd
April 13rd
April 14th
April 15th
April 16th
April 17th
April 18th
![Various sites and monuments from around the world](https://images.calendafest.com/posts/04/international-day-for-monuments-and-sites.webp)
International Day for Monuments and Sites
![Velociraptor running with its mouth open hunting](https://images.calendafest.com/posts/04/national-velociraptor-awareness-day.webp)
National Velociraptor Awareness Day
![Homemade amateur radio studio with a variety of equipment.](https://images.calendafest.com/posts/04/world-amateur-radio-day.webp)
World Amateur Radio Day
April 19th
April 20th
April 21st
April 22nd
April 23rd
April 24th
April 25th
April 26th
![Woman in gas mask standing in overgrown factory](https://images.calendafest.com/posts/04/international-chernobyl-disaster-remembrance-day.webp)
International Chernobyl Disaster Remembrance Day
![Salted pretzels in basket Bavarian tradition](https://images.calendafest.com/posts/04/national-pretzel-day.webp)
National Pretzel Day
![Light bulb with a brain inside in intellectual property symbol on an orange background](https://images.calendafest.com/posts/04/world-intellectual-property-day.webp)