For the ancient Celts, time wasn't a straight line. It was a circle, like the turning of the seasons. Their lives, tied to farming and herding, followed a natural rhythm of planting, growth, harvest, and rest. This cycle was marked by four major festivals that celebrated the critical turning points in the agricultural year.

These four celebrations are often called “cross-quarter days” because they fall roughly halfway between the solstices and equinoxes. Let's look at each one as it appears on the calendar, starting with the beginning of the dark half of the year.

Samhain marks the end of the harvest and the beginning of winter, or the “darker half” of the year. Celebrated around November 1, it was a time when the herds were brought back from their summer pastures. It was considered a deeply spiritual time, as the boundary between the living world and the Otherworld was thought to become thin.

Imbolc arrives around February 1, signaling the first stirrings of spring. It was a festival of hope and purification, celebrated when ewes began to lactate and the first signs of new life emerged. It represents the promise of renewal after the long, dark winter.

Bealtaine, celebrated on May 1, welcomes the start of summer, or the “lighter half” of the year. This was a joyous festival of fertility and growth. Cattle were driven out to their summer pastures, and large bonfires were lit to protect the herds and encourage a bountiful season.

Lughnasa is the final festival, held around August 1. It marks the beginning of the harvest season. Named after the god Lugh, it was a time for communities to gather, celebrate the first fruits of the harvest, and give thanks for the abundance of the land.

Together, these four festivals provided a framework for Celtic life. They connected people to the land, their livestock, and the spiritual forces they believed governed the world. Each festival had its own unique customs, but all shared a deep reverence for the cycles of nature.