Arborist Appreciation Day is observed on June 16, recognizing the skilled professionals who cultivate, maintain, and manage tree populations in urban and wild settings. This day highlights the vital role arborists play in ensuring the health and longevity of green infrastructure, often working in dangerous conditions. Typical actions on this day include expressing gratitude towards arborists, learning about their work, and supporting organizations dedicated to tree care. In the United States, there are approximately 8,444 arborists, and the profession is noted for being both important and hazardous. Celebrating this day encourages awareness of the significance of tree management and the expertise required in arboriculture.