When Is Arbor Day 2024 Dates. The origins of arbor day ( “tree” day from the latin arbor) go way back to the spanish village of mondoñedo which held the first documented arbor plantation festival in. Arbor day for the year 2024 is celebrated/ observed on friday, april 26th.
Arbor day is a holiday that is dedicated to trees, particularly the planting, care, and conservation of them. Arbor day is celebrated on the last friday in april, although some states observe it on dates that better coincide with the local area’s planting times.