Vernal or Spring Equinox, the Rites of Spring, Lady Day, Alban Eiber and Bacchanalia. The Spring Equinox occurs between March 19th and 22 in the Northern Hemisphere and between September 19 and the 22 in the Southern Hemisphere. Ostara marks the day when night and day are equal and balanced. Altar Decorations: Colored eggs, … Continue reading ~ Ostara – Spring Equinox ~