In Celtic mythology, the oak tree holds profound significance as a symbol of strength and endurance. It represents wisdom, protection, and the connection between the physical and spiritual worlds. The Celts revered the oak as sacred, associating it with the gods and their connection to nature. Additionally, the oak tree is linked to the Druids, who believed it facilitated communication with the divine. This deep-rooted respect reflects the oak’s role as a stable and enduring aspect of Celtic culture.