National day Day may be celebrated any day between 15 April and 15 May. Another example is Thailand which celebrates the birthday of the king on 28 July. This date will change on the accession of the heir to the throne. Most national days can be categorized in two large blocks: Denmark and the United Kingdom are among the few countries that do not have designated national days (though Constitution Day has many of the same features of a national day in Denmark's case). Importance attached to the national day as well as the degree to which it is celebrated vary greatly
Heroes' Day Saint Kitts and Nevis, became the fifth person to be named as a National Hero. He is the first living person to receive this honour. The day was celebrated in the South African Republic and later in the Republic of South Africa. National Heroes Day in Sri Lanka is celebrated every 22 May. It has been celebrated since 1818 Kandyan rebellion against British invasion in Sri Lanka. This year (2013), 195th commemoration of National Heroes Day of Sri Lanka was held by the sponsorship of the Sri Lankan Government. In the Turks and Caicos Islands, National Heroes' Day takes place