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Why Horses Are Revered in Celtic and Mongolian Myths

Celtic Horse Goddesses
Celtic Horse Goddesses. Image by Openverse.

Across the vast steppes of Mongolia and the rolling green hills of Celtic lands, horses have transcended their role as mere animals to become legendary figures embedded in the cultural fabric of these societies. These majestic creatures gallop through ancient stories, carrying the weight of spiritual significance, divine connections, and cultural identity. The reverence for horses in both Celtic and Mongolian mythologies reflects a profound relationship between humans and equines that has shaped religions, warfare, art, and daily life for thousands of years. Despite emerging from vastly different geographical and cultural contexts, the mythological traditions of these two societies reveal remarkable parallels in their veneration of horses, demonstrating the universal power these animals have held over human imagination. This article explores the fascinating world of equine mythology in Celtic and Mongolian traditions, uncovering the spiritual significance, symbolic representations, and enduring legacy of horses in these rich cultural narratives.

The Historical Relationship Between Humans and Horses

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Corolla Wild Horse. Image via Unsplash

The domestication of horses around 5,500-6,000 years ago revolutionized human civilization, transforming mobility, warfare, agriculture, and trade. Archaeological evidence suggests that horses were first domesticated in the Eurasian steppes, particularly in what is now Kazakhstan and Ukraine. This pivotal development spread rapidly across continents, profoundly affecting diverse cultures including the Celts in western Europe and the nomadic peoples of Mongolia. The practical importance of horses naturally elevated them beyond mere beasts of burden to become subjects of spiritual significance. For the Celts, who likely adopted horse domestication around 2000-1500 BCE, horses revolutionized warfare and transportation across their territories spanning from Ireland to Turkey. Mongolian peoples, meanwhile, developed one of history’s most sophisticated horse cultures, with evidence suggesting horse domestication in their region dating back to at least 3500 BCE. This deep historical connection provided fertile ground for the rich mythological traditions that would subsequently develop around horses in both cultures.

Celtic Horse Goddesses: Epona and Rhiannon

Celtic Horse Goddesses
Celtic Horse Goddesses. Image by Openverse.

The Celtic pantheon features prominent horse goddesses who commanded widespread devotion. Most famous among these is Epona, whose name derives from the Celtic word for horse, “epos.” Worshipped throughout the Celtic world, Epona’s cult was so significant that she became the only Celtic deity officially recognized in the Roman pantheon, with her feast day celebrated on December 18th. Depicted riding side-saddle on a mare or surrounded by horses, Epona represented fertility, abundance, and protection. In Welsh mythology, the goddess Rhiannon similarly embodies horse symbolism. Appearing in the Mabinogion, Rhiannon rides a pale horse that moves faster than any pursuer yet appears to move slowly. Her story includes unjust accusations of infanticide and a punishment requiring her to carry visitors on her back like a horse. Both Epona and Rhiannon reflect the deep symbolic connection between femininity, sovereignty, and equine power in Celtic consciousness. These goddesses transcended mere associations with horses to represent deeper concepts of fertility, rebirth, and the otherworld, demonstrating the multifaceted spiritual significance horses held in Celtic religious traditions.

Mongolian Horse Deities and Spirit Horses

bokeh photography of a black horse
Wild horse in north caroline. Image via Unsplash

In Mongolian shamanic and Buddhist traditions, horses occupy a central position in the spiritual cosmos. The sky god Tengri, the supreme deity of the traditional Mongolian pantheon, is frequently associated with horses, particularly white horses that serve as sacred messengers between heavenly and earthly realms. Mongolian mythology features numerous legendary horses with supernatural abilities, including flying horses (khiimori) that carry shamans between worlds during spiritual journeys. The concept of the “wind horse” or hiimori is particularly significant, representing a person’s spiritual energy, luck, and vitality. Depicted on prayer flags and in various rituals, the wind horse carries prayers to heaven and brings blessings back to earth. One of the most significant horse spirits in Mongolian tradition is the khulunbir, the protector of horse herds and wild horses. Mongolian shamans would often incorporate horse imagery and sounds into their rituals, mimicking horse movements during trance states to symbolize their spiritual journeys. These equine spiritual entities weren’t merely symbolic but were considered active forces in the cosmos, capable of influencing human affairs and requiring proper veneration through specific rituals and offerings.

Horses as Psychopomps: Guides to the Otherworld

Assateague Horses. Image via Openverse.

In both Celtic and Mongolian traditions, horses frequently serve as psychopomps—spiritual guides that escort souls between the worlds of the living and the dead. Celtic mythology features numerous instances of supernatural horses transporting heroes to the Otherworld, such as in the tale of Oisín, who is carried to Tír na nÓg (Land of Youth) by a magical white mare. The horse’s natural speed and power made it an ideal symbolic vehicle for the rapid transition between realms. Similarly, Mongolian funeral rites often included sacrificing a horse to accompany its deceased owner to the afterlife, providing transportation in the next world. Archaeological evidence from both cultures supports these mythological representations; numerous Celtic and Scythian (culturally related to Mongolian peoples) burial sites feature horse remains or equine accoutrements interred with human remains. In Mongolian shamanic practice, the shaman’s drum—often made with horse hide—represents the horse that carries the practitioner’s spirit during trance journeys to other realms. This shared concept of horses as liminal beings capable of traversing boundaries between worlds reflects their mysterious nature in the human imagination and the unique bond between horses and humans that seemed to transcend even death.

The Symbolic Colors of Mythic Horses

Horses. Image by Openverse.

Color symbolism plays a crucial role in horse mythology across both Celtic and Mongolian traditions, with different colored horses representing specific spiritual qualities and powers. In Celtic mythology, white horses are frequently associated with the sun, light, and purity, often appearing as manifestations of otherworldly beings or as mounts for deities and heroes. The goddess Rhiannon rides a pale horse, symbolizing her connection to the Otherworld. Black horses, conversely, often represent death, night, or the underworld, though they also embody power and mystery rather than simply negative forces. In Mongolian traditions, the symbolism is similarly nuanced. White horses hold particular significance as animals sacred to Tengri, the sky god, and are considered harbingers of good fortune. The great Mongolian leader Chinggis (Genghis) Khan was said to ride a white horse during important battles, linking imperial power with divine favor. Red or chestnut horses in Mongolian mythology often represent fire, passion, and the rising sun, while black horses symbolize power and protection. In both cultures, spotted or unusually colored horses frequently indicate magical properties or otherworldly origins, marking the animal as something beyond the ordinary and capable of crossing boundaries between realms.

Horse Sacrifice in Ritual and Mythology

two brown and white horses on white sand during daytime
Assateague’s Wild Horses. Image via Unsplash

Horse sacrifice represents one of the most profound expressions of equine reverence in both Celtic and Mongolian traditions, though the practice manifested differently in each culture. Archaeological and historical evidence confirms that Celts performed ritual horse sacrifices during particularly significant religious ceremonies. One of the most well-documented Celtic horse rituals was the Irish royal inauguration ceremony described in medieval texts, where a new king would symbolically mate with a white mare who was then sacrificed and consumed in a sacred feast, symbolizing the king’s marriage to the land goddess and his right to sovereignty. In Mongolian tradition, horse sacrifice was intricately connected to funerary rites, particularly for important figures. When a khan or noble died, horses would be sacrificed to accompany them to the afterlife, with the number and quality of horses reflecting the deceased’s status. Historical accounts describe elaborate Mongolian ceremonies where horses were sacrificed with careful attention to ritual detail, their hides stuffed and mounted on poles around burial sites. What unites these seemingly different practices is the recognition of the horse’s supreme value—sacrificing such a valuable animal represented the highest possible offering to deities or the deceased, demonstrating the central importance of horses in religious and cultural life.

Water Horses in Celtic Mythology

The Future of Wild Horses
The Future of Wild Horses (image credits: rawpixel)

Celtic mythology features distinctive water horse legends that reveal the complex and sometimes dangerous aspects of horse symbolism. The most famous of these creatures is the each-uisge (water horse) of Scottish Highland folklore, a shapeshifting entity that appears as a beautiful horse near lochs and seas. While initially appealing, the each-uisge would entice unwary travelers to mount it, then rush into the water to drown and devour its rider, typically leaving only the liver floating to the surface. Similar creatures appear throughout Celtic regions: the Irish capall-uisce, the Welsh ceffyl-dŵr, and the Manx cabyll-ushtey. These water horses often represent the dangerous, unpredictable aspects of both water and horse nature, serving as cautionary figures about the wild forces of nature. Unlike benevolent horse deities, these entities embodied the potentially destructive power of unbridled equine energy. Interestingly, Mongolian mythology lacks direct equivalents to these malevolent water horses, perhaps reflecting the different ecological realities of the landlocked steppe versus the island and coastal environments of Celtic lands. The prevalence of water horse myths in Celtic traditions likely reflects both the practical dangers of horses near water and deeper symbolic associations between horses, water, and the otherworld—all fluid, powerful, and potentially dangerous elements requiring respect and careful negotiation.

Horses in Warrior Culture and Heroic Tales

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Horses in Revolutionary War. Image via Pixabay

The warrior traditions of both Celtic and Mongolian societies elevated horses from mere military assets to legendary partners in heroic exploits. Celtic mythology abounds with tales of warrior-heroes and their remarkable steeds, such as Cú Chulainn’s horses, the Grey of Macha and Black of Saingliu, who wept tears of blood foreseeing their master’s death. Celtic war chariots, pulled by carefully selected and trained horses, represented the height of military technology and prestigious warfare for centuries. Archaeological evidence from Celtic warrior burials confirms the cultural significance of horses in warfare, with equine equipment and sometimes complete horse burials accompanying high-status warriors. Mongolian heroic epics similarly feature exceptional war-horses as central characters rather than mere mounts. The most famous Mongolian epic, “Jangar,” includes detailed descriptions of heroic steeds with supernatural abilities who advise their riders and fight alongside them. Historical accounts of Mongolian warfare demonstrate how the practical military advantages of their horse culture—with warriors capable of shooting arrows accurately while riding at full gallop—contributed to mythologizing both the horses and their riders. In both cultures, the bond between warrior and horse transcended the practical to become spiritual, with horses understood as extensions of the warrior’s identity and power, reflected in elaborate naming traditions for significant horses and the practice of recording equine genealogies alongside human ones.

The Horse in Creation Myths and Cosmology

a couple of horses pulling a carriage on a field
a couple of horses pulling a carriage on a field. Image via Unsplash.

Horses feature prominently in the creation myths and cosmological frameworks of both Celtic and Mongolian traditions, though in distinctly different ways reflecting their respective worldviews. In Celtic cosmology, horses are often associated with solar deities and the movement of the sun across the sky. Archaeological evidence suggests that horse imagery was connected to solar worship, with the famous Uffington White Horse chalk figure in England potentially representing a solar horse deity. Celtic myths feature divine horses pulling the chariot of the sun across the heavens, demonstrating their role in maintaining cosmic order. Mongolian creation myths, meanwhile, often describe horses as among the first animals created, with special status in the cosmic hierarchy. In some Mongolian narratives, horses emerged from the primordial waters alongside the first humans, establishing their parallel development and interconnected destiny. The traditional Mongolian worldview divides the cosmos into three realms—upper (heaven), middle (earth), and lower (underworld)—with horses capable of moving between these domains. The horse constellation (equivalent to Pegasus in Western astronomy) holds particular significance in Mongolian cosmology, with its appearance in the night sky marking important seasonal transitions for nomadic herders. In both traditions, horses transcend their earthly nature to become cosmic forces, embodying movement, transition, and the connection between different realms of existence.

Horses in Divination and Prophecy

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Wyoming’s Wild Horses. Image via Unsplash.

Both Celtic and Mongolian cultures attributed significant prophetic and divinatory powers to horses, believing these animals possessed special sensitivity to supernatural forces. Historical accounts describe Celtic priests and diviners observing horse behavior to predict outcomes of battles, political events, and other significant matters. Julius Caesar and other Roman writers noted that white horses were kept in sacred groves by Celtic tribes specifically for divination purposes, their movements and sounds carefully interpreted as divine messages. Certain Celtic festivals involved ritual horse races whose outcomes were believed to predict agricultural fortune for the coming year. In Mongolian tradition, shamans would often incorporate horse imagery and movements into their divinatory practices, entering trance states where they embodied horse spirits to gain prophetic insights. The shoulder blades of horses were used in Mongolian scapulimancy—a divination practice where the cracks formed in heated animal bones were interpreted as messages from the spirit world. Particularly significant was the Mongolian practice of observing wild horse herds’ movement patterns to predict weather changes, enemy approaches, or other important events. In both cultures, the horse’s natural sensitivity to environmental changes, combined with their spiritual associations, made them ideal mediators between human concerns and divine knowledge, capable of revealing hidden truths inaccessible to ordinary human perception.

Modern Cultural Legacy of Horse Mythology

Close-up of horses standing in a sunlit pasture, surrounded by lush greenery.
Close-up of horses standing in a sunlit pasture, surrounded by lush greenery. Photo by Man Dy via Unsplash.

The ancient reverence for horses in Celtic and Mongolian mythologies continues to influence contemporary cultural expressions, national identities, and even modern spiritual practices. In modern Celtic nations, horse symbolism remains prominent in cultural festivals, art, and literature. Ireland’s national emblem features a Celtic horse design, while festivals like Wales’ Mari Lwyd (Grey Mare) ceremony preserve ancient horse-related traditions in contemporary celebrations. Neo-pagan and Celtic reconstructionist spiritual movements have revived worship of deities like Epona, incorporating horses into modern ritual practices. Contemporary Celtic-inspired literature, music, and film frequently draw upon traditional horse mythology, reinterpreting these symbols for modern audiences. In Mongolia, the horse maintains its central cultural position despite modernization. The national Naadam festival continues to feature horse racing as one of its “three manly games,” with child jockeys riding partly-wild horses in a tradition stretching back centuries. Modern Mongolian Buddhism and revived shamanic practices still incorporate horse symbolism in ceremonies and iconography, particularly the wind horse motif that appears on prayer flags and in contemporary art. Both cultures have also developed tourism industries partly centered around their equestrian heritage, offering visitors experiences connected to traditional horse culture. This enduring cultural legacy demonstrates how the mythological significance of horses has adapted to contemporary contexts while preserving core symbolic associations with freedom, spirituality, and national identity.

Conclusion: Transcendent Equine Spirits

Majestic wild horses gallop through a misty field, embracing the beauty of untamed nature.
Majestic wild horses gallop through a misty field, embracing the beauty of untamed nature.. Image via Pexels.

The parallels between Celtic and Mongolian horse mythology reveal profound insights about the universal human relationship with these remarkable animals. Despite emerging from radically different geographical, historical, and cultural contexts, both traditions elevated horses beyond their practical utility to become symbols of divine power, spiritual transcendence, and cultural identity. This shared reverence suggests something inherent in the horse itself—its speed, intelligence, beauty, and sensitivity—that sparked similar mythological responses across disparate human societies. The horse myths of these cultures continue to resonate in contemporary contexts, inspiring art, literature, cultural celebrations, and spiritual practices that maintain connections to ancient wisdom. As modern societies grow increasingly detached from direct experience with horses, these mythological traditions preserve an understanding of the transformative power of the human-equine relationship. In both Celtic lands and Mongolian steppes, the horse gallops on in cultural memory, carrying the weight of history, spirituality, and identity—a testament to the enduring power of these magnificent animals to captivate the human imagination and embody our highest aspirations.