The traditional seasonal festivals in Wales are:
• Calan Gaeaf (a Hallowe'en or Samhain-type holiday on the first day of winter)
• Gwyl Fair y Canhwyllau (literally Mary’s Festival of the Candles, but equivalent to Candlemas and Imbolc)
• Calan Mai (May Day, and similar to Beltane)
• Calan Awst (or Midsummer, equivalent to Lughnasa)
• Gŵyl Mabsant celebrated by each parish in commemoration of its native saint, often marked by a fair
• Dydd Santes Dwynwen, a Welsh equivalent to St Valentine's Day
• Calennig is a Welsh New Year celebration