Septerium (Latin) A great religious festival held in days of old every ninth year at Delphi, in honour of Helios, the Sun, or Apollo, to commemorate his triumph over darkness, or Python; Apollo-Python being the same as Osiris-Typhon in Egypt.

(See also: Septerium, Theosophy, Spirituality, Body mind and Soul, Spiritual Dictionary, )

BALEFIRE: a ritual fire built for a outdoor Sabbat Festival. The Balefire is used for magickal purposes and is traditionally lit on Yule, Beltaine & Midsummer. The name comes from the Anglo Saxon word Boon meaning "gift" or something extra.

(See also: BALEFIRE, Witchcraft, Wicca, Paganism, Pagan Dictionary)

SUN WHEEL: ancient eight-spoked wheel which symbolized the year, each spoke symbolizing one of the seasonal or cross-quarter festivals. It also bespoke the cyclical nature of all things. The sun wheel is still used as a protective talisman with many metaphysical meanings.

(See also: SUN WHEEL, Witchcraft, Wicca, Paganism, Pagan Dictionary)

Beltane:

Celtic fire festival beginning the summer half of the year; starts at sunset on May 4th and is also known as Bealtaine, Galan- Mai, Roodmas, Walpurgistag, St. Pierre’s Day, Red Square Day, etc. Celebrated by most Neopagans and many Marxists as a major religious holiday.

(See also: Beltane, Pagan, Paganism, Pagan Dictionary)

Samhain:

Celtic fire festival beginning the winter half of the year and being the Day Between Years; starts at sunset on November 7th and is also known as La Samhna, Nos Galen-gaeof, All Hallow’s Eve and Halloween. Celebrated by most Neopagans as a major religious holiday.

(See also: Samhain, Pagan, Paganism, Pagan Dictionary)

Imbolg or Imelc:

Celtic fire festival beginning the second quarter of the year (or spring); starts at sunset on February 3rd and is also known as Candlemas, St. Bridget’s Day, Bride’s Day, Lady Day, etc. Celebrated by most Neopagans as a major religious holiday.

(See also: Imbolg, Imelc, Pagan, Paganism, Pagan Dictionary)

Lughnasadh:

Celtic fire festival beginning the third quarter of the year (or fall); starts at sunset on August 6th or 7th and is also known as Lammas, Apple Day, etc. Celebrated by most Neopagans as a major religious holiday.

(See also: Lughnasadh, Pagan, Paganism, Pagan Dictionary)

NOS GALON-MAI: The Welsh Beltane or May Eve Sabbat; beginning Sundown, April 30; Observed as a spring festival everywhere in Europe, the United States, and Canada, and in certain European countries.

(See also: NOS GALON-MAI, Witchcraft, Wicca, Paganism, Pagan Dictionary)

Vulcanalia was a festival in ancient Rome held on August 23 each year in honor of the Roman god Vulcan. During the festival small animals were burned alive in homage to the god. Vulcanalia - External link. Vulcanalia article in Smith's Dictionary of Greek and Roman Antiquities ...

Including:

Vulcanalia - External link

Read more here: » Vulcanalia: Encyclopedia - Vulcanalia