How is Halloween calculated?

This event is observed every year on 31 October.

When is Halloween 2011?

Name: Halloween
Start: 2011-10-31
End: 2011-10-31
Location: Worldwide

Monday, 31 October 2011

Halloween is celebrated on 31 October with costumes, trick-or-treating, decorations, and seasonal festivities, originating from ancient Celtic traditions and widely observed in many countries.

Also known as

All Hallows' Eve

Frequently asked questions

When is Halloween 2011?: Halloween 2011 is on Monday, 31 October 2011.
What day of the week is Halloween 2011?: It falls on Monday.
How is Halloween calculated?: This event is observed every year on 31 October.