The Society: Holidays: (Arbor Day Holidays )

The sites listed in this section provide information about Arbor Day including its historical background, significance, and suggestions for celebration. Arbor Day is celebrated in all 50 U.S. states and in most provinces of Canada. The actual date of Arbor Day varies from state-to-state due to climate. The most common common date is the last Friday in April. Arbor Day Holidays Society.

The Spanish village of Mondoñedo held the first documented arbor plantation festival in the world organized by its mayor in 1594. (wikipedia)