🏝️ Hy-Brasil: The Vanishing Island That Shouldn’t Exist

By The Flat Earth Journal | June 2025

🏝️ Hy-Brasil: The Vanishing Island That Shouldn’t Exist

AN ISLAND THAT APPEARS… THEN DISAPPEARS

WEST OF IRELAND — For centuries, sailors spoke in hushed tones about an island shrouded in mist. They called it Hy-Brasil — a landmass said to lie somewhere in the North Atlantic, just off the coast of Ireland.

Old nautical maps from the 14th to 17th centuries clearly marked the island, and numerous seafarers claimed to have seen it with their own eyes. The only problem?

It’s not there anymore.

Or… maybe it was never supposed to be there on their map.


THE LEGEND OF HY-BRASIL

According to maritime folklore, Hy-Brasil appeared once every seven years — then vanished back into the mist. Some believed it was an enchanted land, home to an advanced civilization. Others said it was a mirage, a trick of the light, or a curse upon the sea.

In 1497, John Cabot's expedition allegedly recorded a sighting of the island. Centuries later, as modern mapping and satellite imagery became the norm, Hy-Brasil was quietly erased — dismissed as an old sailor’s tale.

But if it’s just a myth… why did so many historical maps mark it confidently?


A FLAT EARTH EXPLANATION EMERGES

Flat Earth researchers have reignited interest in Hy-Brasil — not as a myth, but as evidence. They argue that this island might be one of several “hidden lands” that exist beyond the boundaries of our accepted map.

“On the flat Earth model,” says researcher Lara Kendrix, “the known continents lie inside a massive circle. Outside the Antarctic ice wall may lie dozens of lands that are deliberately concealed.”

Hy-Brasil, they believe, may intermittently breach the atmospheric lensing barrier — a dome-like field that distorts, hides, or reveals what lies beyond.

The Phantom Island of Hy-Brasil in Irish Myth & Fable – Mythical Ireland


ATMOSPHERIC DISTORTION, OR TEAR IN THE FIRMAMENT?

One theory suggests that certain atmospheric conditions — especially around high-energy magnetic regions like the North Atlantic — cause “optical windowing”, allowing observers to glimpse lands that normally remain hidden.

Others believe the island doesn’t disappear — it simply exists in a zone where the firmament thins, allowing brief contact between our known world and the unexplored.

“It’s not a vanishing island,” says Kendrix. “It’s a suppressed one.”


WHY WOULD THEY HIDE IT?

If Hy-Brasil is real, it raises dangerous questions:

  • Why did ancient maps show it, but modern ones erase it?

  • Why were certain naval charts restricted from public view in the early 1900s?

  • And why has there been no official expedition to its recorded coordinates in over a century?

Flat Earth theorists claim the answer is simple: Hy-Brasil doesn’t fit the globe narrative. Its existence implies other lands may exist — lands that don’t conform to spherical Earth modeling.


THE RETURN OF THE HIDDEN LANDS?

Today, independent researchers and skywatchers are using long-zoom cameras, IR filters, and weather-based predictions to try to catch a glimpse of Hy-Brasil again.

One amateur observer in Galway reported capturing a faint landmass on the horizon during a 2023 solar haze — miles beyond what should be visible on a curved Earth.

Could it have been Hy-Brasil, showing itself once again?


CONCLUSION: MYTH, MIRAGE, OR MAP ERROR?

To some, Hy-Brasil is nothing more than sailor’s lore.
To Flat Earth theorists, it is proof — that the Earth is not a spinning ball, that maps have been censored, and that there is more to this world than we’re being told.

“Hy-Brasil may be gone from their maps,” says Kendrix,
“but it’s not gone from our sky.”