Arbor Day 2024 Portland Maine. We learn about the trees, the wonderful groups who help care for our neighborhoods, welcome the autumn, and plant. Our favorites are native species.
Portland parks & recreation’s urban forestry team presents portland arbor day 2024, saturday, oct. National arbor day is always celebrated on the last friday in april, but many states observe arbor day on different dates throughout the year based on best tree planting times in their area.