Forth week of April, 2023 Calendar with holidays, observances and special days

On April 17, American Samoa celebrates the Flag Day. On this day in 1900 these Eastern Samoan islands became part of the United States family. At the turn of the twentie..→

Jose de Diego’s memory has been honored in Puerto Rico by having his birthdate observed as an official holiday as well as the naming of schools, avenues, and a highway af..→

Patriots’ Day is an official state holiday in Maine, Massachusetts and Wisconsin commemorating the anniversary of the Battles of Lexington and Concord, the first battles ..→

There are two types of hemophilia. Each type is linked to a low level of a certain clotting factor. Hemophilia A is the more common type and is linked to low levels of cl..→

The International Day for Monuments and Sites was proposed by the International Council on Monuments and Sites (ICOMOS) on 18 April 1982 and approved by the General Assem..→

Administrative Professionals Day (also known as Secretaries Day or Admin Day) is an unofficial secular holiday observed in several countries to recognize the work of secr..→

Wisconsin Public School Observance Day to mark the date in 1775 when shots were fired in Lexington, beginning of the Revolutionary War. (Event Date: April 19) On April 1..→

Eid al-Fitr, also called Breaking the Fast Feast, the Sugar Feast, Bayram (Bajram), the Sweet Festival or Hari Raya Puasa and the Lesser Eid, is an important religious ho..→

John Muir (April 21, 1838 – December 24, 1914) was a Scottish-American naturalist, author, environmental philosopher and early advocate of preservation of wilderness in t..→

San Jacinto Day is the celebration of the Battle of San Jacinto on April 21, 1836. It was the final battle of the Texas Revolution where Texas won its independence from M..→

It is imperative we use creativity in problem-solving to address the challenges we face. Traditional thinking will no longer do, - Ambassador I. Rhonda King, Permanent Re..→

Earth Day is an annual event, celebrated on April 22, on which day events worldwide are held to demonstrate support for environmental protection. It was first celebrated ..→

Wisconsin Public School Observance Day, marking the anniversary of Earth Day and urging schools to conduct programs across subject areas to enhance students’ understandin..→

World Book Day or World Book and Copyright Day (also known as International Day of the Book or World Book Days) is a yearly event on April 23rd, organized by the United N..→