Allantide
Allantide (Cornish: Kalan Gwav, meaning first day of winter, or Nos Kalan Gwav, meaning eve of the first day of winter and Dy' Halan Gwav, meaning day of the first day of winter), also known as Saint Allan's Day or the Feast of Saint Allan, is a Cornish festival that was traditionally celebrated on the night of 31 October, as well as the following day time, and known elsewhere as Allhallowtide. The festival in Cornwall is the liturgical feast day of St Allan (also spelled St Allen or St Arlan), who was the bishop of Quimper in the sixth century.