The Frozen Guest at the Tower: How a Medieval Polar Bear Became London’s First Zoo Star

Most of us picture the Tower of London as a grim stone fortress, a vault for the Crown Jewels, or the occasional prison‑cell backdrop in a TV drama. Few realise that for over six centuries it also doubled as a royal menagerie – a sort of medieval zoo that housed everything from lions to an African elephant.

It all started, oddly enough, with a gift fit for a king. In 1252 the Norwegian monarch, King Haakon IV, sent his cousin, King Henry III of England, a "white bear" – what historians now agree was almost certainly a polar bear, not a pale brown bear. The creature arrived from the far‑north, perhaps hauled across the cold seas of Norway, Greenland or Iceland, and was escorted to the Tower under a royal decree.

Imagine the scene: a massive, shaggy bear, its fur glistening under the London sky, led on a chain through the narrow stone corridors of the Lions’ Tower. It was a sensation. Children pressed their faces against the tiny windows; merchants stopped mid‑sale to stare. Even the city’s sheriffs, who were suddenly tasked with paying for its food, chains and even waterproof overalls for its keeper, were forced to admit they’d never seen anything like it.

Keeping a polar bear in a medieval stronghold wasn’t exactly straightforward. The sheriffs were billed more than a shilling a week for its upkeep – a sum that would be about £50 today – and they soon realised the beast couldn’t be cooped up forever. By royal command in 1253 the bear was allowed, on a leash, to wander down to the River Thames for a dip and a meal of fresh fish. Those river‑bank strolls turned into daily spectacles, drawing crowds that cheered like they were at a royal procession.

Sadly, the records grow thin after a few years. We don’t know the bear’s name, whether it ever grew tired of the cold English air, or what happened to its Norwegian handler. What we do know is that a second “white bear” arrived in 1287, likely replacing the original once it passed away.

Henry III’s polar bear wasn’t the only exotic guest. The Tower had already housed leopards (which were probably lions), and in 1255 the French king Louis IX sent an elephant that briefly lumbered through the same courtyards. Over the centuries, the menagerie grew to include zebras, baboons, jackals, wolves, ostriches, and more – a rolling, living tapestry of the world’s wonders, all under the watchful eyes of the Tower’s stone walls.

Today, when tourists snap photos of the ravens perched atop the Tower, they rarely think of the frozen guest that once waddled through the same corridors. Yet that polar bear, a gift from a far‑off kingdom, gave London its first taste of a global zoo – a reminder that even the most austere places can hold surprising, animal‑filled stories.