What the Sources Say
The surviving literary references to Ullr are brief. Grímnismál tells us his hall is Ýdalir — Yew Dales — and that it is good to call on his favor in single combat. Gylfaginning describes him as a son of Sif (and thus stepson of Thor), as so skilled with a bow and on skis that no one can match him, as handsome, warlike, and one that it is well to call on in single combats. The poem Atlakviða refers to swearing oaths on Ullr's ring — suggesting his ring was a ritual object for oath-taking the way other rings were used.
There is also a reference in a later Icelandic source (Saxo Grammaticus) to Ullr once ruling Asgard while Odin was in exile — a period of roughly ten years. This detail, if accurate, suggests a much larger mythological role than the surviving texts preserve. But Saxo is late, unreliable, and his account of Norse mythology is heavily euhemerized. The detail is noted by scholars but cannot be treated as reliable.
That is the entirety of the literary evidence. For a god of this apparent importance, it is strikingly sparse.
What the Archaeology and Place Names Say
The gap between literary attestation and non-literary evidence is dramatic. Norwegian place names incorporating Ullr are concentrated in eastern Norway and Sweden — precisely the regions with long winters, deep snow, and dependence on hunting and skiing for subsistence. Ullensaker, Ullinshov, Ullevål, Ullern. These are not incidental: place names incorporating divine names in Norse tradition indicate cult sites and areas of active worship. The concentration of Ullr names in winter-hunting country suggests he was a regional patron deity of the highest importance for those communities.
Runestone and inscription evidence also invokes him. The name appears in a sword inscription from the Migration Period. Votive deposits in the same regions indicate active religious practice connected to his name.
The most likely explanation for the literary silence is simple loss. The texts we have were assembled in Iceland, and Iceland's relationship to eastern Norway's winter-hunting culture was distant. Myths specific to particular regions or practices often failed to make it into the Icelandic literary tradition even when they were clearly alive in the regions that practiced them. Ullr's mythology existed; it did not survive the filtering process of Christian-era Icelandic writing.
The Name — Wuldor
Ullr's name cognates to Old English Wuldor — meaning glory, splendor. This suggests he was known across the Germanic world under related names before the Norse tradition diverged. Old English riddles refer to Wuldor in contexts suggesting a divine figure associated with glory and winter sky. The Proto-Germanic *Wulþuz appears in the Thorsberg chape inscription (c. 200 CE) — one of the oldest runic inscriptions — in what may be a divine name or epithet. If this is Ullr under his earlier Germanic name, his attestation extends back nearly two thousand years, making him among the oldest documented Germanic divine figures.
This deep antiquity, combined with his archaeological prominence, suggests a pre-Viking Age deity of considerable significance who was gradually displaced in the literary tradition — possibly by Odin's expansion into hunting and winter domains, or simply by the accidents of which myths made it into writing.
For the Practitioner
Working with Ullr means accepting that much of what he is remains unknown. He is a god of winter, of the hunt, of archery, of the outdoors in cold and snow. He is also a god of oaths and single combat — suggesting a role in ritual accountability and personal honor that goes beyond his hunter aspect. Modern practitioners who honor him typically do so through the hunt, through skilled archery, or through winter sport, treating these as the practices through which the relationship builds.
The fact that his mythology is largely lost makes him, paradoxically, a deity approached more directly through practice than through story. You cannot read what he requires — you discover it in the field, in the cold, in the skill that develops through repetition.
Sources
- Grímnismál — Poetic Edda. His hall Ýdalir named. "It is good to call on Ullr's favor in single combat."
- Gylfaginning — Prose Edda. Brief description: son of Sif, skilled archer and skier, good to invoke in single combat.
- Atlakviða — Poetic Edda. Oath sworn on Ullr's ring — evidence of a ritual object connected to oath-taking.
- Norwegian place names — Dense concentration in eastern Norway. Non-literary but significant evidence of active regional cult.
- Thorsberg chape inscription — c. 200 CE. May contain the earliest attested form of his name (*Wulþuz).