It is no coincidence that the name for this sabbat sounds similar to the word 'Easter'. Eostre, or Ostara, is an Anglo-Saxon Dawn Goddess whose symbols are the egg and the hare. She, in turn, is the European version of the Goddess Ishtar or Astarte, whose worship dates back thousands of years and is certainly pre-Christian. Eostre also lives on in our medical language in the words 'oestrous' (the sexual impulse in female animals) and 'oestrogen' (a female hormone). Today, Oestara is celebrated as a spring festival....
... I am so sorry to do this to you, but this post has been combined with another, and can be found on my new website, The Pagan Calendar, here: Ostara
As you explore this site, you may find links to a "page not found" instead of something cool and magickal. For this I apologize. I am very working hard behind the scenes to restore those pages along with a link to their homes on my new website where they can be viewed in full.