The green candle on the kitchen altar sputtered. Outside, the magnolia was half open, half tight, the exact midpoint between winter and summer. The spring equinox, called Ostara in modern pagan traditions and the vernal equinox in astronomical terms, is one of two moments each year when day and night stand perfectly equal. This balance, lasting barely a calendar day, has been observed by human societies for at least 4,000 years, though what people did with it changed radically depending on the century and the latitude.
Definition: What the Spring Equinox Actually Is
The spring equinox occurs when the plane of Earth’s equator passes through the center of the Sun. In 2025 it falls on March 20 at 09:01 UTC. At that instant, the Sun crosses the celestial equator moving north, and day and night are approximately equal across the globe. The word “equinox” comes from Latin aequinoctium, meaning “equal night.” The word “Ostara” comes from the Old High German Ôstarun, attested in a single surviving manuscript by the monk Bede in 723 CE, who wrote that the Anglo-Saxons called the month Eosturmonath after a goddess whose feast they had stopped celebrating. Whether that goddess was real or Bede’s inference from a month name is the oldest active argument in pagan studies.
Where Did the Spring Equinox Traditions Originate?
The oldest known spring equinox observances predate written history. At the Neolithic passage tomb of Loughcrew in County Meath, Ireland, sunlight enters the inner chamber at dawn on the spring and autumn equinoxes. Carved stone spirals in the chamber date to around 3300 BCE. Whoever built that passage wanted the light to hit a specific stone on a specific morning. They did not leave us their name for it.
Mesopotamian records give us the first dated equinox festival. The Babylonian Akitu festival, celebrated at the spring equinox from at least 2000 BCE, lasted eleven days. The king underwent a ritual of humiliation before the statue of Marduk. A priest slapped him. The king wept. The priest slapped him again until the king offered a prayer that the god would restore justice. Then the city celebrated the new year. The slap was not arbitrary. The king had to demonstrate that power came from the god, not from himself.
The Persian Nowruz festival dates to the same period, possibly older. The Achaemenid king Darius I recorded his spring equinox new year observances at Persepolis around 515 BCE. The practice has survived continuously in Iran and among diaspora communities for over 2,500 years. Every Nowruz, families set a haft-sin, a table of seven symbolic items starting with the Persian letter sin: wheat sprouts, garlic, apples, vinegar, a coin, sumac berries, and a fruit of the jujube tree. Each corresponds to one of the seven Amesha Spentas, divine beings in Zoroastrian cosmology.
The Roman Liberalia festival fell on March 17, close to the equinox. Young men received their toga virilis, the white garment of adult citizenship. The festival honored Liber Pater, a god of fertility and wine whose cult included a phallic procession through the countryside. Roman farmers also held the Robigalia on April 25, sacrificing a red dog to the rust god Robigus to protect the wheat. They did not celebrate “balance.” They celebrated making things grow.
What Does the Spring Equinox Symbolize Today?
Modern pagans and occult practitioners read the spring equinox as a symbol of equilibrium that cannot hold. The balanced scales last one day. Then the light gains on the dark. The lesson is not that balance is permanent. The lesson is that balance is a threshold.
In the Wheel of the Year, a calendar reconstructed in the 1940s and 1950s by British occultists including Gerald Gardner and Ross Nichols, Ostara is one of eight seasonal festivals. It follows Imbolc (February 1) and precedes Beltane (May 1). Its symbols are eggs, hares, sprouting seeds, and the color green. The egg, taken from the Christian Easter tradition that itself absorbed older spring practices, represents the seed of life still wrapped in its shell. The hare, which the Roman writer Pliny the Elder noted was considered an aphrodisiac, was sacred to the goddess mentioned by Bede. Pliny wrote that eating hare meat for nine days improved sexual potency. We do not recommend testing this.
The balance symbolism also appears in alchemy. The spring equinox was considered a favorable time for the solve et coagula operation: dissolve and coagulate. Paracelsus wrote in 1536 that the equinoxes were “doors through which the spirit of the world passes more freely.” The exact quote is from his Astronomia Magna: the equinoxes are “the two gates through which the influence of the stars enters the Earth most strongly.” He meant this literally. He thought the stars poured virtue into the world at these hinges of the year.
How Was the Spring Equinox Practiced?
That history explains why the offering mattered. What follows is what it meant.
In ancient Mesopotamia, the Akitu festival involved the king taking the hand of the statue of Marduk and leading it through the city gates. The gesture was called “taking the hand of Bel.” Bel was a title, not a separate god: it means “lord.” The procession ended at a garden house outside the city walls, where the king and the priest celebrated the sacred marriage of Marduk and his consort Sarpanit. We do not know how literally this marriage was enacted. The texts describe the participants but not the act.
In the Celtic regions, evidence for a spring equinox festival is thin. No pre-Christian Irish text mentions an equinox rite by name. The medieval Irish Tochmarc Emire lists the four festivals of the year as Samhain, Imbolc, Beltane, and Lughnasadh. There is no spring equinox in the list. Modern pagans who celebrate Ostara on the equinox are following the reconstructed eight-fold wheel of Gardner and Nichols, not an unbroken tradition from the Iron Age. We say this because the distinction matters. The invented nature of a tradition does not make it valueless. It makes it a twentieth-century innovation that we choose to practice.
The Norse Dísablót was held at the spring equinox according to some saga evidence. The Ynglinga saga describes sacrifices to the female spirits called dísir at the beginning of summer. Summer in the Icelandic calendar began in mid-April, close to the equinox. The sacrifices were made for fertility and peace. The Eyrbyggja saga describes the ritual as involving a procession to a lich-gate and the sacrifice of a boar. The boar was dedicated to Freyr.
And if you have been pronouncing Ostara as “oh-STAR-ah,” you are in good company. The most common reconstruction among linguists is “oh-STAR-ah” with a short o, following the Old High German Ôstarun where the circumflex indicates a long o.
Comparisons: The Spring Equinox Versus Other Seasonal Festivals
The spring equinox is sometimes confused with Imbolc and Beltane, its neighbors on the Wheel. The differences are sharp once you look at the actual practices.
Imbolc (February 1) is a fire and milk festival. It marks the first stirring of life under the frozen ground. The spring equinox marks the actual turning point where light overcomes dark. Imbolc is potential. Ostara is action.
Beltane (May 1) is a high fire festival, explicitly sexual, focused on coupling and the growth that follows conception. The spring equinox is more measured. Beltane is the bonfire. Ostara is the first green blade.
Persian Nowruz shares the astronomical moment but interprets it through Zoroastrian dualism. The spring equinox is the victory of light over dark, of asha (truth and order) over druj (falsehood and chaos). The seven items of the haft-sin represent the seven immortal beings created by Ahura Mazda. The fire is central. Zoroastrians light bonfires on the Tuesday before Nowruz, jumping over them to burn away bad luck. They call the practice Chaharshanbe Suri. It is practiced widely in modern Iran despite state opposition.
Common Misconceptions About the Spring Equinox
The most persistent error is that the spring equinox was universally celebrated by all pre-Christian European peoples. The evidence does not support this. The Irish and Scottish Celts observed four fire festivals. The Norse observed three major blots plus the Dísablót. The Romans observed the Liberalia but also the Robigalia, Megalesia, and Cerealia within a two-month window. Each culture set its own calendar based on local agricultural cues: the first lamb, the first swallow, the melting of the river ice. The equinox as a universal festival is a modern organizational convenience.
Another error: that the goddess Ostara is well-attested. Bede’s eighth-century reference is the only source. No pre-Christian temple, statue, or inscription to an Ôstarun or Eostre has ever been found. Jacob Grimm argued in his 1835 Deutsche Mythologie that the month name preserved the goddess, and that the goddess survived in the German word Ostern for Easter. Most modern scholars agree that the argument is circular. The historian Ronald Hutton called the evidence “exiguous.” We still use the name. We use it knowing it is a reconstruction.
A third error: that eggs and hares are ancient pagan symbols for the spring equinox. The hare appears in Roman and medieval sources as a symbol of fertility, yes. The egg appears as a seasonal food: chickens begin laying again as days lengthen, and eggs were forbidden during Lent, so Easter morning produced a sudden abundance. The decorated egg is documented in Ukraine as far back as the Trypillian culture around 3000 BCE, but the connection to a specific goddess of the spring equinox is speculative. The painted egg says more about chickens than about theology.
FAQ
Why is the spring equinox called Ostara? The name comes from the Old High German Ôstarun, which the monk Bede recorded as the month when the pagan Anglo-Saxons held feasts for a goddess named Eostre. The modern pagan revival adopted the name in the 1950s.
Is the spring equinox the same as Easter? No. Easter is a movable feast calculated from the first full moon after the spring equinox. It always follows the equinox but moves between March 22 and April 25 based on lunar phases.
Do I have to be Wiccan to celebrate the spring equinox? No. The astronomical event belongs to no religion. Zoroastrians, Baháʼís, secular cultural groups, and Earth-based spiritual traditions of many kinds mark the equinox.
What is the exact date of the spring equinox in 2025? March 20 at 09:01 UTC. The date varies between March 19 and March 21 depending on the year and time zone.
Why is the egg a spring equinox symbol? Eggs were forbidden during Lent, an early Catholic fast period. The Easter morning egg was a celebration of the end of abstinence, absorbed into the emerging symbolism of the season.
Closing
The spring equinox is not a doctrine. It is a calendar hinge. For thousands of years, people have lit fires, slaughtered animals, slapped their kings, and jumped over flames all because the hours of daylight and darkness touched balance for a single afternoon. The practice asks nothing of you but attention to the tilt of the Earth. If you want to explore the full cycle of seasonal observances, our seasonal guide hub walks through each of the eight turning points. The Wheel of the Year glossary defines every festival. And for a deeper look at the festival that follows Ostara, the fire festival of Beltane, see our Beltane guide.