Arbor Day 2024 Louisiana Schedule. Though usually observed in the spring, the date varies, depending on climate and suitable planting season. 21, an opening ceremony honoring the day and the role of trees.

January 20, 2024 | 9 a.m. National arbor day is always celebrated on the last friday in april, but many states observe arbor day on different dates based on the best tree planting times for their area.