The Days are detailed here in their own sections, and the Modernisms page details some of my ideas for celebrating this time along with other possible celebrations of the advent of Spring including celebrating Persephone, Aphrodite, and others.
I hope this is helpful, and as with Heliogenna, I hope you will join me in celebrating. I will detail my festivities in an Anthesteria Blog when the time comes. Please share your experiences with me.
Note: The date below has been changed because my accounting of the moons was in error. The celebration now moves up one whole month to March 2-4. I apologize for my mistake.
This year, Anthesteria will take place (Using the full moon rather than the 13th after the beginning of the lunar month formula) on
Note: For the sake of this particular festival, the days start in the evening with sunset, and proceed into the next day until the next sunset.