Hallowmas, also known as the Triduum of All Hallows (Triduum of All Saints), is the triduum encompassing the Western Christian observances of All Hallows' Eve (Hallowe'en), All Saints' Day (All Hallows) and All Souls' Day. It lasts from October 31 to November 2 annually. Hallowmas is a time to remember the dead, including martyrs, saints and all faithful departed Christians.
