Festival calendars

Here is a list of links to calendars which give the main religous and other festivals/special days.

http://www.bbc.co.uk/religion/tools/calendar/

http://www.interfaithcalendar.org/

http://www.shapworkingparty.org.uk/calendar.html

and 

The Mystic's Wheel of the Year...a Multifaith Calendar Reflecting Eco-Egalitarian Spirituality -
http://www.wheeloftheyear.com/