When Is Halloween 2025. Trick or treat is a popular way to celebrate halloween. Halloween also referred to as allhalloween, all hallows' eve, or all saints' eve is celebrated yearly on october 31, the eve of the western christian feast of all hallows' day or more commonly known as all saints' day.
Halloween also referred to as allhalloween, all hallows’ eve, or all saints’ eve is celebrated yearly on october 31, the eve of the western christian feast of all hallows’ day or more commonly known as all saints’ day. The spooky season is upon us once again.