Arbor Day In 2025. Calendar for the whole year, calendar for any month, lunar calendar, printable calendar. Arbor day is a secular holiday dedicated to celebrating trees and promoting tree planting with a primary goal to raise awareness about the importance of trees for the.

Learn all about national arbor day history, as well as state arbor day 2025 celebrations. Arbor day for the year 2025 is celebrated/ observed on friday, april 26th.