The Wheel of the Year
As Wiccans and Witches, we have eight major holidays called sabbats. The dates of some of the sabbats change yearly, and most go by more than one name.
SAMHAIN
This is marks the beginning of the Witches Year. Commonly known as Halloween.
YULE
This is the celebration of the winter solstice.  It is off of this holiday that the Christains based most of their Christmas traditions.
CANDLEMAS
This sabbat celebrates the return of the sun and light.
OSTARA
The celebration of the Vernal Equinox.
BELTANE
May Day Witches Style.
MIDSUMMER
The celebration of the Summer solstice.
LAMMAS
The First of the Harvests.
MABON
The Second of the Harvests.