A Roman priest once told a Greek colleague that his gods had no myths, only rituals. The Greek laughed. The Roman was not joking. For many ancient peoples, the sun’s position in the sky was the myth. The spring equinox and the summer solstice are two of its most dramatic scenes. The spring equinox (around March 20) is the moment day and night stand equal, a hinge between winter and summer. The summer solstice (around June 21) is the longest day, the sun’s zenith before it begins its slow retreat. One opens the door to growth. The other holds the fire at its hottest before letting it cool.
Where Do the Names Come From?
The word equinox comes from Latin aequus (equal) and nox (night). The word solstice from sol (sun) and sistere (to stand still). That stillness is literal: for a few days around the solstice, the sun’s declination changes so slowly that its rising and setting points appear to pause. The equinox, by contrast, is a rapid shift — the sun crosses the celestial equator at about 15 degrees of longitude per hour.
In modern pagan practice, the spring equinox is often called Ostara, a name borrowed from the Old High German Ôstarâ, which Jakob Grimm linked to a hypothetical goddess of the dawn. The summer solstice is called Litha, a term taken from the Anglo-Saxon calendar where Litha meant “gentle” or “navigable,” referring to the mild summer weather. Neither name is ancient in the sense of unbroken tradition. Ostara first appears in Bede’s De Temporum Ratione (725 CE) as Eosturmonath, a month named after a goddess whose worship had already faded. Litha appears in the same text. Both were revived by 19th-century folklorists and later adopted by Wicca in the 1950s.
The astronomical events themselves, however, have been observed for millennia. The Neolithic passage tomb at Newgrange (built around 3200 BCE) aligns with the winter solstice sunrise, not the summer one — but the same builders almost certainly marked both. At Stonehenge (circa 2500 BCE), the main axis aligns with the summer solstice sunrise. The spring equinox is harder to fix archaeologically, but the Great Sphinx at Giza (circa 2500 BCE) faces due east, the equinox sunrise, and the temple complex at Chichen Itza in Mexico (600–900 CE) casts a serpent shadow on the pyramid steps at the spring equinox.
What the Sun Actually Does
The difference is not just cultural. It is geometric.
At the spring equinox, the Earth’s axis is tilted neither toward nor away from the sun. The terminator, the line between day and night, runs straight through both poles. Every place on Earth receives roughly 12 hours of daylight. The sun rises due east and sets due west. For practitioners, this is a moment of perfect balance, but it lasts only an instant. The axis keeps tilting, and within hours the northern hemisphere tips into longer days.
At the summer solstice, the Earth’s axial tilt of 23.44 degrees points the North Pole directly toward the sun. The sun reaches its highest declination, +23.44 degrees, and appears at its highest point in the sky at local noon. Above the Arctic Circle, the sun does not set at all. In temperate zones, the day is at its longest. But the solstice is also a turning point. After June 21, the days begin to shorten, imperceptibly at first, then faster. The sun “stands still” only to reverse course.
That is the core difference: the equinox is a threshold, the solstice a peak. One is a door. The other is a summit.
What the Fire and the Egg Mean
The symbols attached to each festival follow directly from the sun’s behavior.
At the spring equinox, the dominant symbol is the egg. It appears across cultures: the Persian Nowruz table includes painted eggs; the Christian Easter egg derives from older spring rites; the Chinese Lichun festival uses eggs as fertility tokens. The egg is a closed form that contains potential. Cut an apple crosswise at the equinox and you see a five-pointed star, the pips arranged in a pentagram, a seed pattern hidden inside the fruit. That is the equinox’s logic: what is buried is about to break open.
At the summer solstice, the symbol is fire. Bonfires were lit across Europe on Midsummer Eve. In Ireland, the teine éigin (need-fire) was kindled by friction on oak and fir, and cattle were driven between two fires for purification. In Sweden, maypoles were raised and danced around, though the maypole is not originally Gaelic, as some claim; it is a Germanic and Scandinavian tradition that spread into Celtic regions only in the early modern period. The fire is not decoration. It is the altar. At the solstice, the sun is at its most powerful, and the fire mirrors that power. But the fire also acknowledges the coming decline: after the solstice, the sun’s strength wanes, and the bonfire is a last blaze before the slow fade.
The difference in tone is unmistakable. The equinox is quiet, anticipatory. The solstice is loud, celebratory, almost desperate.
How You Mark Each Festival
In modern witchcraft and occult practice, the two festivals are approached differently.
At the spring equinox, we prepare the space. Seeds are planted, literal seeds in soil, symbolic seeds in intention. The altar is set with pale greens, the first flowers, and a single candle for the returning light. Some traditions include the Ostara egg hunt, a practice borrowed from folk customs rather than ancient ritual, but meaningful nonetheless. The focus is on balance: we might place a black stone and a white stone on the altar, or pour a glass of water and a glass of wine, to acknowledge that light and dark are equal but about to tip.
At the summer solstice, the work is outward. We light a fire, in a fireproof bowl on the balcony, or in a backyard pit, or a single candle if space is tight. We write what we want to release on a piece of paper and feed it to the flames. Some roll a burning wheel down a hill, a practice documented in medieval France and Germany, though rarely done safely today. The focus is on power: the sun is at its peak, and we draw that energy into ourselves, into our workings, into the land. But we also acknowledge the descent. The solstice is a celebration with an edge of grief.
The difference is not just in what we do but in how we feel. The equinox asks us to wait. The solstice asks us to act.
Common Confusions Between the Two
Several misconceptions muddy the distinction.
That the spring equinox is the start of spring. Meteorologically, spring begins on March 1. Astronomically, the equinox is the midpoint of spring, not the start. In many traditions, the Celtic festival of Imbolc (February 1) marks the beginning of spring, and the equinox is a celebration of balance within the season.
That the summer solstice is the hottest day. It is not. The Earth’s oceans and land absorb heat slowly, so the warmest days typically come in July or August, weeks after the solstice. The solstice is the longest day, not the hottest.
That Ostara is directly descended from an ancient goddess named Eostre. The evidence is thin. Bede mentions Eostre in 725 CE, but no surviving myth, temple, or inscription confirms her worship. The name may have been a personification of the month itself. Modern pagans who honor Ostara are working with a reconstructed figure, not a continuous tradition.
That the equinox means exactly equal day and night. It does not. Refraction of sunlight through the atmosphere makes the day slightly longer than the night at the equinox, by about eight minutes at mid-latitudes. True equality occurs a few days before the spring equinox and a few days after the autumn equinox.
FAQ
Is the spring equinox the same as Ostara?
Not exactly. Ostara is the modern pagan festival name for the spring equinox, but the equinox is an astronomical event that occurs regardless of tradition. Ostara is one cultural interpretation of that event.
Why is the summer solstice called Litha?
Litha comes from the Anglo-Saxon calendar recorded by Bede. It referred to the month of June and July, and was adopted by Wicca in the 20th century as the name for the solstice festival.
What is the difference between equinox and solstice astronomically?
An equinox occurs when the sun crosses the celestial equator, making day and night nearly equal. A solstice occurs when the sun reaches its highest or lowest declination, making the day longest or shortest.
Which is more important in witchcraft?
Neither is inherently more important, but they serve different purposes. The equinox is a time for balance and planting. The solstice is a time for power and release. Many practitioners honor both as part of the wheel of the year.
The spring equinox and summer solstice are not opposites. They are two notes in the same scale, one a rising tone, the other a held peak. Understanding the difference between them is not just about dates or names. It is about knowing where you stand in the year’s arc. If you want to go deeper into the solar festivals, start with our guide to the solstices and equinoxes, then explore the symbolism of the sun in occult practice. For a closer look at how the solstice is celebrated, read our article on Litha traditions.