Norse Lore · NOR·06
Raven-Flóki and the Discovery of Iceland
Hrafna-Flóki Vilgerðarson — Navigation by Raven
Hrafna-Flóki ("Raven-Flóki") Vilgerðarson earned his name, according to Landnámabók, because he released ravens at sea to find land. The third raven flew ahead without returning — Flóki followed it to Iceland, probably in the mid-9th century CE. The technique parallels land-finding bird use described in other medieval sailing traditions.
The Source: Landnámabók
[lore] The story of Raven-Flóki comes from Landnámabók ("The Book of Settlements"), a medieval Icelandic text that records the settlement of Iceland. The earliest surviving recensions (Sturlubók and Hauksbók) date to the 13th and early 14th centuries, though the work is thought to draw on older oral tradition going back to the 12th century or earlier.1
The settlement of Iceland is generally dated by historians to c. 870–930 CE, making Landnámabók at minimum 300 years removed from the events it describes. This does not make it unreliable, but it must be read as a later literary-historical record rather than a contemporary account.
The Story as Told in Landnámabók
[lore] The passage (paraphrase following Hermann Pálsson and Paul Edwards, 1972 translation of the relevant section):
Flóki Vilgerðarson was a great Viking. He made ready to sail to seek Garðarshólmi [an earlier name for Iceland], which had been found by Garðar. He took three ravens with him as guide-birds. When he released the first raven, it flew back astern toward Norway. The second, when released, flew up and then came back to the ship. The third flew forward past the prow and did not return; Flóki steered after it and found the land.
Flóki wintered in Iceland but had a difficult stay — he is said to have climbed a mountain, seen ice in the fjord, and given the country the name "Iceland" (Ísland). He returned to Norway and spoke poorly of the land, though he later went back and settled.
Navigation by Bird — Historical Context
[lore] The use of land-finding birds is not unique to Norse tradition. The Old Testament (Genesis 8:7–12) describes Noah releasing a raven and then a dove from the ark, with the birds' return or non-return indicating the presence of land. The Norse and biblical traditions may reflect a shared practical technique, an independent development of the same idea, or simple literary parallel — scholars are divided.2
[science] Common Ravens do have a strong homing tendency and are capable of ranging many kilometres from a fixed point. Their ability to detect land from altitude makes them plausible navigation aids — a bird released at sea would fly toward the nearest land if land were within range, or return to the ship if none was detectable.3
The Name Hrafna-Flóki
[lore] Old Norse hrafn means "raven". Hrafna- is the genitive plural ("of ravens"). The name Hrafna-Flóki therefore means "Flóki of the ravens" or "Ravens' Flóki" — a kenning-style epithet earned, according to the saga, by his navigation method.4
Whether the name preceded the story (and the navigation legend was invented to explain it), or whether the story is historical and the name followed from it, is a question Landnámabók cannot answer. It is a common challenge in saga studies.
The Birds Behind the Story
[science] Common Ravens range up to 80+ km from a base in a single day and have excellent spatial memory. At sea, with no landmark to home toward, a raven would likely return to the ship — the only fixed point. Near land, it would continue to the shore. This is precisely the behaviour the story describes.3
Frequently Asked Questions
Who was Raven-Flóki?
Hrafna-Flóki Vilgerðarson was a Norwegian Viking who, according to Landnámabók (The Book of Settlements, c. 12th–13th century), was the first Norse settler to deliberately seek out Iceland. He earned the nickname "Raven-Flóki" because he used ravens to navigate.
How did Flóki use ravens to find Iceland?
According to Landnámabók, Flóki took three ravens on his voyage. He released the first, which flew back toward Norway. He released the second, which returned to the ship. He released the third, which flew ahead and did not return — Flóki followed it and found Iceland.
Is the raven navigation story true?
The story is recorded in Landnámabók, written at least 300 years after the events it describes. It is plausible: Norse sailors are known to have used land-finding birds, and the technique is paralleled in other medieval sailing traditions. Whether Flóki specifically used this method, or whether the story is a legend attached to explain his nickname, is unknown.
Sources
- Landnámabók (Sturlubók recension, c. 1270–1280 CE). Edition: Pálsson, H. & Edwards, P. (trans., 1972). The Book of Settlements (Landnámabók). University of Manitoba Press. — primary narrative source for Raven-Flóki.
- Friedman, A.B. (1955). The Raven and the Noah Legend. Speculum 30(3), pp. 435–43. — comparison of raven-navigation traditions across cultures.
- Heinrich, B. (2000). Mind of the Raven. HarperCollins. — raven spatial memory and ranging behaviour.
- Zoëga, G.T. (1910). A Concise Dictionary of Old Icelandic. Oxford. — etymology of hrafn and hrafna-.
[science] peer-reviewed/field-guide · [lore] named cultural/historical source