| Season | Festival | Description |
|---|
| Spring Equinox | Festival of the First Light | Celebrates the moment the Celestials sang the world into being. Fires, lanterns, and sky-watching dominate. The largest celebration in Landorya; attended by pilgrims of all races. |
| Summer Solstice | Pyrope's Flame | Honouring the Celestial of Energy. Bonfires, fire-dancing, and the release of Starlight Lanterns into the sky. The Order's Resonance Singers perform the Hymn of Heat. |
| Autumn Equinox | Terra's Harvest | Thanking the Celestial of Matter. Crystal-Bloom fruit is harvested and shared. Artisans display Crystal Sculptures. The Resonance Academy holds its annual graduation ceremony. |
| Winter Solstice | Night of the Five Tones | The holiest night. Five bonfires — one per Celestial — are lit atop the Celestial Mountains. The entire Order performs the Grand Resonance Rite in synchronized chant. |
| Variable | Celestial Convergence | Occurs when all five sigils align (every ~80 years). A week-long celebration during which the Ætheric Net is briefly visible to all mortals as a shimmering web across the sky. |
| Annual (Spring) | Oracle's Dawn | New Oracles are formally recognised. A procession from the Resonance Academy to the Temple of the First Dawn. |
| Annual (Autumn) | Rift Remembrance Day | Solemn memorial for the Great Dissonance. Balance-Wardens report on the status of the sealed Entropic Rift. |
| Decennial | The Astral Convocation | Grand scholarly gathering; delegates from all civilizations are invited. Papers on stellar alignments, resonance anomalies, and magical theory are presented. |