Veneration of the dead begging for candy). In Cornwall and Wales, the autumn ancestor festivals occur around Nov. 1. In Cornwall the festival is known as "Kalan Gwav", and in Wales as "Calan Gaeaf." The festivals bear some similarities to the better-known Gaelic festival of Samhain, from which modern Halloween is derived. During "Samhain", November 1 in Ireland and Scotland, the dead are thought to return to the world of the living, and offerings of food and light are left for them. On the festival day, ancient people would extinguish the hearth fires in their homes, participate in a community bonfire festival, and then
Samhain try to emulate the historic festival as much as possible. Other Neopagans base their celebrations on sundry unrelated sources, Gaelic culture being only one of the sources. Folklorist Jenny Butler describes how Irish pagans pick some elements of historic Samhain celebrations and meld them with references to the Celtic past, making a new festival of Samhain that is inimitably part of neo-pagan culture. Neopagans usually celebrate Samhain on 31 October – 1 November in the Northern Hemisphere and 30 April – 1 May in the Southern Hemisphere, beginning and ending at sundown. Some Neopagans celebrate it at the astronomical midpoint