Sirens
The Sirens are dangerous creatures in Greek mythology whose irresistible singing lures sailors to their deaths on the rocks of their island, most famously survived by Odysseus, who has his crew bind him to the mast so he can hear the song without steering the ship toward it.
Sections on this page
In Practice
Every ancient text and every piece of ancient Greek art that depicts them agrees on their form: women with the bodies of birds, usually with a human head and torso set on a bird's wings, legs, and claws. No ancient source gives them a fish's tail. The familiar image of the Siren as a fish-tailed mermaid is a much later, medieval and post-classical development with no basis in the ancient Greek or Roman texts; the confusion arose long after antiquity, from a later blending of the bird-woman Siren with entirely separate mermaid folklore. Homer's Odyssey gives the fullest and earliest surviving account. The witch Circe warns Odysseus that the Sirens sit in a meadow surrounded by the bones of men they have already destroyed, and that anyone who hears their song and comes near never returns home to see his wife and children again. Following her instructions, Odysseus has his men plug their own ears with wax while he alone listens, lashed tightly to the ship's mast with orders not to be untied no matter how he begs; the ship passes safely while the Sirens' song fades behind it, and Odysseus survives an encounter the poem otherwise treats as fatal to anyone who hears it. Ancient sources do not agree on the Sirens' number or parentage. Homer never says how many there are, and later tradition varies between two and three, with different authors giving them different names and different parents. Apollodorus counts the river-god Achelous and a Muse among the parents given for them, tying the Sirens to a broader pattern in Greek myth of dangerous, alluring beings born from a union of a nature-god and a divine singer. Ovid supplies a different account of how they came to have bird bodies at all: he makes them companions of Persephone at the moment of her abduction, given wings by the gods afterward so that they could search for her over the sea without exhausting themselves - an origin story that has nothing to do with sailors or shipwreck and explains their bird form as a search-tool rather than a natural trait. The Sirens also appear in the story of the Argonauts, where Orpheus's music, rather than any physical restraint, is what saves the crew: his playing simply outcompetes the Sirens' song, so the Argonauts sail past without needing Odysseus's more desperate solution of ropes and wax.
Were the Sirens originally described as mermaids?
No. Every ancient Greek and Roman text and every surviving piece of ancient art shows the Sirens as women with the bodies of birds, not fish. The fish-tailed mermaid image commonly attached to Sirens today developed much later, in medieval and post-classical folklore, and has no basis in any ancient source describing them.
Ovid, Metamorphoses, Book 5
How did Odysseus survive hearing the Sirens' song?
On Circe's instructions, he had his crew plug their ears with wax so they could not hear the song at all, while he alone listened after being bound tightly to the ship's mast with orders to stay tied no matter what he said or begged once the singing began. The ship sailed past safely while Odysseus heard the song without being able to steer toward it.
Homer, Odyssey 12.165-200
What happens to sailors who actually reach the Sirens?
According to Circe's warning to Odysseus, the Sirens sit in a meadow surrounded by the bones of men who heard their song, went to them, and never returned home to their families. The Odyssey treats hearing the song and surviving, as Odysseus does bound to the mast, as the sole exception to an otherwise fatal encounter.
Homer, Odyssey 12.39-54
How many Sirens were there, and who were their parents?
Sources disagree on both points. Homer never states a number at all, and later authors vary between two and three Sirens with different individual names. Apollodorus names the river-god Achelous and one of the Muses among the parents given for them, a genealogy not universally repeated across other ancient sources.
Apollodorus, Library 1.9.25
Why do the Sirens have the bodies of birds?
Ovid gives one specific explanation distinct from the danger-to-sailors tradition: he makes the Sirens companions of Persephone at the moment Hades seized her, and says the gods gave them wings afterward so they could search for her across the sea without tiring. In this account the bird form is a tool for a rescue mission, not an inherent monstrous trait.
Ovid, Metamorphoses, Book 5
How did the Argonauts survive passing the Sirens?
Not through restraint but through competition: Orpheus, sailing with the Argonauts, played his own music loudly enough to drown out and outmatch the Sirens' song, so the crew simply never found it more compelling than what they were already hearing, and the Argo passed the island without needing anyone bound or deafened.
Apollonius of Rhodes, Argonautica
Are the Sirens connected to the myth of Persephone's abduction?
In Ovid's version, yes - he makes them Persephone's companions at the time Hades took her, transformed into bird-women afterward so they could search for her over open water. This ties the Sirens directly to the abduction story rather than presenting them as unrelated monsters who simply happen to live on a dangerous island.
Ovid, Metamorphoses, Book 5
Where Accounts Differ
- number and parentage of the Sirens
- origin of their bird form
- Homer never gives a number or parentage for the Sirens. Later sources disagree on both: the count varies between two and three across different authors, and Apollodorus's genealogy naming Achelous and a Muse as parents is not the only version in circulation. Ovid additionally supplies a distinct origin for their bird form - as companions of Persephone given wings to search for her - that has nothing to do with the sailor-luring tradition in Homer.
Where This Appears
Sources
- Homer, Odyssey 12.39-54
- Homer, Odyssey 12.165-200
- Apollodorus, Library 1.9.25
- Ovid, Metamorphoses, Book 5