Summer Solstice: June 21st Category: Lesser Sabbat.
Solitary Witch by Silver RavenWolf also contains information on The eight holy days, as many Book of Shadows Do.
This is the time where the Darkness and Light are Balanced in Union. They connect with nature and the Elementals this day. Elves and Fairy's are common around this time.
"Lady of the stars, Spinner of fates, I call upon You by all Your ancient names and welcome You to my circle. All you Fairies, Elves, and other friendly nature spirits, welcome, welcome! The tides of magical power flow strong. I ask for your friendship, for I too walk the path of magical power." (D.J. Conway 277) From Wicca the Complete Craft.
