John Cabot is best known for discovering and mapping part of the coast of North America —most likely around Newfoundland and nearby Atlantic Canada—for England in 1497, and for revealing the rich cod fisheries of the Grand Banks.

Quick Scoop: What Did John Cabot Discover?

  • He reached the mainland coast of North America in 1497, the first known European to do so since the Vikings.
  • His landfall was probably in the region of Newfoundland or nearby Atlantic Canada , though the exact spot is still debated.
  • He claimed these lands for England , helping lay the groundwork for later English (and then British) claims to Canada.
  • His crew reported seas swarming with codfish at the Grand Banks, revealing one of the world’s great fishing grounds.

In short, when people ask “what did John Cabot discover,” the usual answer is: a portion of the North American coast and its enormously rich fishing waters , which became crucial for England’s future empire.

Information gathered from public forums or data available on the internet and portrayed here.