Sewer Alligators, My Dear

By Clive C. Broadribb Category: Modern Myths 24th May 2026

Gentlefolk, one must address with surgical precision a delightful urban yarn: that beneath our cobbles and coffee vans, a regimented society of alligators lounges in leather armchairs, negotiates subway timetables and collects tolls from startled rats. The truth is less cinematic and more pitiful: people occasionally release pet alligators, a handful have been found, but there is no thriving subterranean civilisation plotting to annex the Lower East Side.

The origin of the myth is perfectly serviceable. In the early twentieth century, city newspapers loved a lurid tale, and tourists returning from Florida sometimes bought baby alligators as fashionable curios. The animals grew. Owners, having mistaken reptilian maintenance for a hobby rather than a vocation, abandoned or flushed them. A few such young reptiles were later discovered in basements, parks and yes, the odd sewer; the press did what presses do and embroidered.

Biology also mocks the notion of a sewer empire. Alligators are cold-blooded; they require sunlight for regulation, dry land for nesting, and entire seasons warm enough for breeding. New York winters are, alas, not congenial. Sewers are foul, chaotic, and not at all the Mediterranean spa an alligator would prefer. A solitary juvenile can survive a short time, but sustaining a reproducing colony in those conditions is vanishingly improbable.

Modern sightings continue - usually a discarded pet found in a backyard pond or a stream. Such incidents are genuine and regrettable; they prove human irresponsibility, not a hidden gator government. The legend persists because we enjoy gentle civic horror, and because tales of secret underground societies perform admirably at dinner parties.

One must also salute the bureaucratic farce. Calls arrive at city hotlines, an officious officer dispatches an irritable herpetologist, and for a week the neighbourhood imagines crocodilian commuters. If, by some cosmic mistake, Manhattan did host an alligator union, I suspect they would be far better organised than most of our housing associations.

So keep your sandals, but not your baby alligator; and remember: an occasional escaped reptile is a factual nuisance, but the rumour of a metropolitan gator metropolis remains, charmingly, a modern myth.