Michaelmas, also known as St Michael’s Day and observed annually on September 29, has long been associated with traditions involving goose dinners and fairs. Historically, the consumption of goose on this day was believed to bring financial prosperity in the following year. Folklore also held that the thickness of the goose’s breastbone could predict the severity of the upcoming winter: a thick bone indicated harsher weather.

The custom of eating roast goose on Michaelmas dates back to medieval times, but it gained renewed prominence in England following an event in 1588 during the reign of Queen Elizabeth I. That year, the Spanish Armada, a fleet of approximately 130 ships, embarked on an ill-fated effort to invade England. Upon reaching the English Channel, the Armada encountered severe storms and relentless attacks by the English navy under Sir Francis Drake. The Spanish fleet sought refuge near Calais but was forced to flee after Drake’s strategic deployment of fireships caused widespread chaos.

With their southern escape routes blocked by the English fleet, the Armada attempted to return to Spain by sailing north around Scotland and Ireland. This route exposed the fleet to violent Atlantic storms—possibly remnants of a hurricane—that resulted in many ships being wrecked along the western coasts of Scotland and Ireland. The devastating losses marked a decisive defeat for Spain and thwarted its plans to invade England.

During this period, on Michaelmas, Queen Elizabeth I was dining with Sir Neville Umphreyville when a messenger arrived bearing news of the Armada’s destruction off Blasket Sound near County Kerry. In response, the Queen reportedly declared, "Death to the accursed Armada of the Spaniards. Henceforth shall a goose commemorate this famous victory." Following this event, the tradition of a goose dinner on Michaelmas acquired additional symbolic significance in England, commemorating both the day and the defeat of the Spanish Armada.

The Michaelmas goose remains a cultural touchstone reflecting a mixture of harvest celebration, folkloric belief, and historical remembrance tied to one of England’s most celebrated naval triumphs.