Duir is the doorway, solid and enduring. It stands as oak, guardian of truth and strength. In the OghamAn ancient Irish writing system of lines carved along a central stem. It is used historically on stone monuments and spiritually in modern practice. Ogham…, it marks thresholds and turning points, reminding us that every crossing requires both courage and clarity.

The oak was held sacred across Celtic lands. It was the tree of kings, druids, and thunder gods. Its name shares roots with the old word for “door,” and in this we see its purpose: to open what was closed, to lead from one season to the next. Oak groves were places of judgment and vision, where oaths were sworn under branches that reached both earth and sky.

Duir reminds us that true strength is rooted in wisdom. It is patient, steadfast, and unmoved by passing storms. To walk through its doorway is to step into maturity, to claim responsibility for one’s path.