Well being a relative newcomer to Celtia, I've just experienced my first Imbolc celebration which I though was great!

If I had to chose only one: probably Beltaine ...

but I'd like to experience them all at least once!

Imbolc has given me my first opportunity to participate in an AW event but ...

I can understand though that perhaps people who have been AW members for a long time may have become a little jaded with all the festivals.