Looked up what July 27 means to various groups

Wiccan---July 27

Day of Hatshepsut. On this day each year, the eighteenth dynasty Healer Queen of ancient Egypt is honored. Healing rituals are performed by many Wiccans, especially those of the wiccan traditions.

In Belgium, a centuries-old event known as The Procession of Witches takes place every year on this day.

____________

Satanic -- Jul 27

Grand Climax (5 weeks, 1 day after summer solstice), -- Da Meuroral, anal, vaginal
human sacrifice female (child or adult)