Emancipation Day is celebrated in a large number of former British colonies in the Caribbean and areas of the United States on various dates in observance of the emancipation of slaves of African descent . It is additionally observed in additional areas in regard to the abolition of serfdom or additional forms of servitude .
The Slavery Abolition Act 1833 ended slavery in the British Empire on August 28, 1834. Emancipation Day is widely observed in the British West Indies throughout the first week of August. In a large number of Caribbean countries the Emancipation Day celebration is a part of Carnival , as the Caribbean Carnival takes place at this time. (But, Carnival in Trinidad and Tobago takes place in February or March according to the movable feast of Ash Wednesday and the beginning of Lent , not near August).
August 1, 1834
- Barbados : Emancipation Day in Barbados is part of the annual "Season of Emancipation," which runs from April 14 to August 23. The Season includes the anniversary of the Slave Rebellion led by the Right Excellent Bussa, national hero, in 1816; National Heroes Day on April 28; the Crop Over Festival, the Day of National Significance on July 26 (in commemoration of the social unrest of 1937), and International Day for the Remembrance of the Slave Trade and its Abolition on August 23. Emancipation Day celebrations most of the time feature a Walk from Independence Square in Bridgetown to the Heritage Village at the Crop Over Bridgetown Market on the Spring Garden Highway. At the Heritage Village, apart from a concert, there's additionally a wreath-laying ceremony as a tribute to the ancestors. Traditionally, the Prime Minister, the Minister for Culture, and representatives of the Commission for Pan African Affairs are amongst those laying wreaths.
- Jamaica : Emancipation day is part of a week long cultural celebration in Jamaica. Throughout this time Jamaicans additionally commemorate both their Independence day (August 6, 1962) with festivals, parades, galas, et al.
- Saint Vincent and the Grenadines
- Trinidad and Tobago
- Turks and Caicos Islands
- St. Lucia
- Saint Andres Island, Providence and Saint Cathleena: Have started celebrating this in the twenty-first century.
Thursday before the first Monday in August
First Monday in August
Some countries observe the holiday as "August Monday".
- Antigua celebrates carnival on and around first Monday of August. Since 1834 Antigua and Barbuda have observed the end of slavery. The first Monday and Tuesday in August was observed as a bank holiday so the populace can celebrate Emancipation Day. Monday is J'ouvert, a street party that mimics the early morning emancipation.
- Anguilla : In addition to commemorating emancipation, it is the first day of "August Week", the Anguillian Carnival celebrations. J'ouvert is celebrated August 1, as Carnival commences.
- The Bahamas : Celebrations are mainly concentrated in Fox Hill Village, Nassau , a former slave village whose inhabitants, according to folklore, heard about their freedom a week after everyone else on the island. The celebration known as the Bay Fest, beginning on August 1 and lasting several days, is held in the settlement of Hatchet Bay on the island of Eleuthera, and "Back to the Bay" is held in the settlement of Tarpum Bay, additionally on Eleuthera.
- British Virgin Islands : The first Monday, Tuesday, and Wednesday of August are celebrated as "August Festival".
- Saint Kitts and Nevis : The first Monday and Tuesday are celebrated as "Emancipation Day" and additionally "Culturama" in Nevis.
- Dominica : The first Monday is celebrated as August Monday.
- Grenada : The first Monday in August is celebrated as "Emancipation Day" with Cultural activities.
Puerto Rico celebrates Emancipation Day ( Día de la Abolición de Esclavitud ), an official holiday, on March 22. Slavery was abolished in Puerto Rico in 1873 while the island was still a colony of Spain. 
The Slavery Abolition Act 1833 ended slavery in the British Empire on August 1, 1834, and thus additionally in Canada. Notwithstanding the first colony in the British Empire to abolish slavery was Upper Canada , now Ontario . John Graves Simcoe , the first Lieutenant Governor of Upper Canada (1791–1796), passed an Act Against Slavery in 1793, which led to the abolition of slavery in Upper Canada by 1810. It was superseded by the Slavery Abolition Act 1833.
While the date of the First August Monday holiday in Canada is historically linked to the abolition of slavery in the British Empire in 1834, not all of provinces commemorate the holiday as such.
Toronto , the capital city of Ontario , additionally hosts the "Caribana" Celebration, which is held the first Monday in August. Started in 1967, it has become the largest Caribbean festival in North America. It is a two-week celebration, culminating in the long weekend with the Kings and Queens Festival, "Caribana" parade and Olympic Island activities.
Locally, the August Holiday in Toronto has been designated as " Simcoe Day" to commemorate Ontario's first Lieutenant Governor John Graves Simcoe , who approved legislation to abolish slavery in Upper Canada , now Ontario, the first jurisdiction in the British Empire to do so.
The state of Florida observes emancipation in a ceremonial day on May 20. In the capital, Tallahassee , Civil War reenactors playing the part of Major General Edward McCook and additional union soldiers act out the speech General McCook gave from the steps of the Knott House on May 20, 1865.  This was the first reading of the Emancipation Proclamation in Florida. 
District of Columbia
The District of Columbia celebrates April 16 as Emancipation Day. On that day in 1862, President Abraham Lincoln signed the District of Columbia Compensated Emancipation Act (an act of Compensated emancipation ) for the release of certain persons held to service or labour in the District of Columbia .  The Act freed about 3,100 slaves in the District of Columbia nine months before President Lincoln issued his broader Emancipation Proclamation . The District of Columbia Compensated Emancipation Act represents the only example of compensation by the federal government to former owners of emancipated slaves. 
On January 4, 2005, Mayor Anthony A. Williams signed making Emancipation Day an official public holiday in the District. Although Emancipation Day occurs on April 16, by law when April 16 falls throughout a weekend, Emancipation Day is observed on the nearest weekday.  This affects the Internal Revenue Service 's due date for tax returns , which traditionally must be submitted by April 15, but as the federal government observes the holiday causes it and all state tax deadlines to be moved to the next business day if Emancipation Day falls that year on April 15.  Each year, activities will be held throughout the public holiday including the traditional Emancipation Day parade celebrating the freedom of enslaved persons in the District of Columbia. The Emancipation Day celebration was held yearly from 1866 to 1901.
In Columbus, Mississippi , Emancipation Day is celebrated on May 8, known locally as "Eighth o' May". As in additional southern states, the local celebration commemorates the date in 1865 when African Americans in eastern Mississippi learned of their freedom.
In Texas, Emancipation Day is celebrated on June 19. It commemorates the announcement in Texas of the abolition of slavery made on that day in 1865. It is commonly known as Juneteenth . Since the late twentieth century, this date has gained recognition beyond Texas, and has been proposed for a national Emancipation Day.
Emancipation Day is celebrated on August 8 in Paducah and McCracken County, Kentucky. According to the Paducah Sun newspaper, this is the anniversary of the day slaves in this region learned of their freedom in 1865.