Samhain sits at the hinge of the year. On the night of 31 October the boundary between the living and the dead becomes permeable, and the gods who preside over that threshold step forward. They are not the soft, approachable deities of abundance and growth. They are older, stranger, and more demanding. They reward honesty. They strip away illusion. And if you know how to approach them, they offer a quality of guidance unavailable at any other season.

In the Southern Hemisphere, 31 October is Beltane rather than Samhain in the strict astronomical sense, yet many Australian and New Zealand practitioners hold the ancestral observance on this date regardless, following the Northern Hemisphere calendar for its cultural and mythological coherence. However you choose to frame it, the deities below respond to sincere invocation on this night.

This guide covers the five deities most consistently associated with Samhain across Celtic, Greek, and broader pre-Christian traditions: The Morrigan, Cernunnos, Persephone, Hecate, and the Cailleach.

The Morrigan: Sovereignty, Fate and the Battlefield of Change

The Morrigan is the Irish triple goddess of fate, sovereignty, and the power that drives transformation through crisis. She appears in three forms: Badb the crow who prophesies death, Macha the mare who rules over land and sovereignty, and Nemain or sometimes Ana, who stirs battle-frenzy. At Samhain, when the year turns and the old must give way to the new, her presence is most keenly felt.

She does not reward passive petition. Working with the Morrigan requires willingness to see what is dying in your own life and to release it without sentiment. In return she offers fierce protection, clarity about what must end, and the kind of strength that is forged in difficulty rather than gifted without cost.

Offerings: Red wine, crow or raven feathers (found, not taken), raw meat at a crossroads, black candles, battlefield or cemetery soil. Avoid anything overly sweet or soft.

Approach: Stand rather than kneel. Speak plainly about what you need. Acknowledge what you are willing to surrender. She responds to courage and directness.

Read the complete Morrigan guide for her full mythology, correspondence table, and working ritual.

Cernunnos: The Horned God and the Wild Hunt

Cernunnos is the Gaulish lord of wild things: stag, serpent, forest, and the teeming wealth of the natural world. He is depicted on the Gundestrup Cauldron seated in meditation, antlered, holding a torc and a serpent. His connection to death is not morbid but ecological: he presides over the cycle in which all living things return to the earth and rise again. At Samhain he leads the Wild Hunt, the great procession of the dead and the spirit world through the night sky.

Working with Cernunnos at Halloween is an invocation of acceptance: of wildness, of mortality, and of the knowledge that you are part of a cycle larger than any individual life.

Offerings: Antlers, nuts and seeds, acorns, red wine, venison if you eat meat, autumn leaves and soil. Work outdoors if possible.

Read the full Cernunnos guide for his mythology, the Wild Hunt tradition, and his Samhain ritual.

Persephone: Queen of the Underworld

Persephone is the Greek goddess who descends into the underworld each autumn and returns with the spring. Her dual nature, as both Kore the maiden and the enthroned Queen of the Dead, makes her uniquely suited to Samhain work. She knows both worlds. She can carry messages between them and serve as a guide and intermediary for ancestor contact.

She is compassionate where other underworld deities can be stern. If you are working with grief, ancestor communication, or the practice of releasing the old year and all it held, Persephone is an ideal companion.

Offerings: Pomegranate seeds, narcissus flowers, honey, dark chocolate, pale candles in white or deep purple.

Read the complete Persephone guide for her mythology, descent narrative, and offerings in full.

Hecate: Goddess of the Crossroads and the Veil

Hecate is the Greek goddess of magic, the crossroads, and the liminal spaces between worlds. She carries twin torches to light the way through darkness and holds the key to the gates of the underworld. As the guide of Persephone during her descent, she is intimately connected to the Samhain thinning and is considered by many witches to be the primary deity of this season.

Her triple form encompasses the maiden, the mother, and the crone, and at Samhain it is her crone aspect that is most present: the wise one who knows what lies beyond death and who holds the keys to both sides of the veil.

Offerings: Black candles, garlic, eggs, honey, keys, dogs (she is associated with dogs), crossroads dirt. Leave offerings at a crossroads after dark.

Read the Hecate and the lunar triad guide for her full mythology, symbols, and rituals.

The Cailleach: The Old Woman of Winter

The Cailleach is the Scottish and Irish goddess of winter, storms, and the deep cold that follows Samhain. She is one of the oldest figures in Celtic mythology, a divine hag who shapes mountains with her hammer and whose awakening at Halloween marks the beginning of the dark half of the year. She is associated with the death of the growing season and with the endurance required to survive what lies ahead.

She is not widely covered in modern witchcraft resources, but she is one of the most authentically Samhain-associated figures in the Celtic tradition. If your practice leans toward the land and the raw forces of nature, she is worth knowing.

Offerings: Stones, winter seeds, cold water from a running stream, bare branches. Work facing north, after dark, outdoors if possible.

Samhain Altar Setup: Honouring Multiple Deities

If you wish to create a Samhain altar that honours more than one of these deities, keep their symbols separate: a candle, offering dish, and token for each, arranged at distinct points of the altar. Place Hecate at the centre or at a crossroads point, as she governs the threshold. The Morrigan's items go to the left (the side associated with the west and the dead). Persephone and Cernunnos can share the east, representing the journey there and back. The Cailleach, if you are including her, belongs at the north.

Work with the right crystals on each section: obsidian for the Morrigan, clear quartz for Hecate, pomegranate garnet for Persephone, moss agate or dark tourmaline for Cernunnos. Browse the Sorceress Sanctuary crystal collection to source what you need.

Free Resource: Samhain Deity Altar Planning Template

Further Reading