Arbor Day Around The World

Visit some of the countries around the world where Arbor Day, and trees, are celebrated. Click on the flags to expand each country’s information.


In Australia, Arbor Day is in June, with the National Tree Day falling on the last weekend in July. Arbor Week falls at different times around Australia:

  • Western Australia - June
  • Northern Territory - November
  • Queensland
    • Queensland northern regions-2nd Tuesday of May
    • Queensland southern regions-2nd Tuesday of October
  • South Australia - June
  • New South Wales - July
  • Victoria - May
  • Australian Capitol Territory - September
  • Tasmania - October


In Brazil, Arbor Day is September 21. Dia da Arvore used to be held on June 7th, but was moved to September 21st to coincide with the beginning of spring in the Southern Hemisphere. In Araras, Sao Paulo, it has been continuously celebrated since the first Festa das ’Arvores on June 7, 1902.

Flag of Barbados


Barbados has National Arbor Day as an annual event on September 22.

Flag of Bulgaria


Bulgaria’s National Forest Day is celebrated during the first week of April.

Flag of Canada


In Canada, Maple Leaf Day falls on the last Wednesday in September during National Forest Week. Some provinces celebrate their own Arbor Day:

  • Ontario has Arbor Week from the last Friday in April to the first Sunday in May.
  • Nova Scotia celebrates Arbor Day on the Thursday during National Forest Week, which is the first full week in May.
Flag of China


China celebrates Arbor Day or Tree Planting Day as a public holiday on March 12. China commemorates the passing of Dr. Sun Yat-sen, the Father of the Nation, in 1925.

Flag of Common­wealth of the Northern Marianna Islands

Common­wealth of the Northern Marianna Islands

The Commonwealth of the Northern Marianna Islands (CNMI) celebrates Arbor Day on October 1 every year. The Governor of the CNMI traditionally does a Proclamation of Arbor Day on the last week of September. Celebrations generally extend into an Arbor Month throughout the month of October.

Flag of Germany


German Arbor Day, Tag des Baumes, is celebrated on April 25.

Flag of Guam


Guam has Arbor Day on the second Tuesday of October.

Flag of Holland


Holland celebrated the 50th Dutch National Tree Festival on March 22, 2006.

Flag of Iceland


Iceland has Students’ Afforestation Day

Flag of India


India celebrates the National Festival of Tree Planting.

Flag of Israel


In Israel, Tu Bishvat or Tu B'Shevat, New Year of the Trees, is celebrated on the 15th day of the Hebrew month of Shevat.

Flag of Japan


Japan has Greenery Day, Midori Noni, or Greening Week. This is usually in late April.

Flag of Jordan


Jordan’s Arbor Day is January 15.

Flag of Korea


Korea celebrates Tree-Loving Week in early April.

Flag of Malta


Malta celebrates Arbor Day on January 15 every year.

Flag of Mexico


Mexico celebrates Dia del Arbol (Day of the Tree) or National Tree Day in July

Flag of Namibia


Namibia first celebrated Arbor day in 1991. The national Arbor day usually takes place every second Friday in October. A national tree chosen as the Tree of the Year is planted, and tree planting is promoted country wide.

Flag of New Zealand

New Zealand

New Zealand celebrates Arbor Day on June 5, which is also World Environment Day.

Flag of Philippines


Philippines celebrates June 25 as Philippine Arbor Day.

Flag of Puerto Rico

Puerto Rico

Puerto Rico celebrates Arbor Day on the last Friday in September.

Flag of The Island Territory of St. Maarten

The Island Territory of St. Maarten

The Island Territory of St. Maarten is the first of the Netherlands Antilles islands to officially declare “St. Maarten National Day of Trees” for March 22 each year.

Flag of Scotland


Scotland’s Scottish Branch Arbor Day is celebrated March 20 – 21, 2004 in Argyll.

Flag of South Africa

South Africa

South Africa celebrates Arbour Week from September 1 – 7.

Flag of Spain


Spain has Fiesta del Arbol (Tree Festival) on March 26, the anniversary of the day in 1895 when King Alfonso planted a pine tree near Madrid

Flag of Togo


Togo has Togolese Arbor Day.

Flag of Tunisia


Tunisia's Tree Festival Day is November 9.

Flag of United Kingdom

United Kingdom

The United Kingdom celebrates National Tree Week at the start of tree planting season in November. It is organized by the Tree Council. They also celebrate National Tree Dressing Day on the first weekend in December, which is organized by the environmental charity Common Ground Trees.

Flag of United States of America

United States of America

In The United States, National Arbor Day is the last Friday in April, and each state celebrates its own Arbor Day according to the best planting time.

Flag of the Virgin Islands

The Virgin Islands

The U. S. Virgin Islands celebrates Arbor Day the last Friday in September.

Flag of

Western Samoa

Western Samoa Arbor Day is the first Friday in November.

Flag of


Each year, Save Yemen’s Flora & Fauna (SYFF) celebrates Yemen Arbor Day according to the best planting time. For more details, please visit their website.