what dates did henry hudson explore?
<answer> Henry Hudson explored on September 3, 1609. <context> Henry Hudson and His Crew Sailed into the River that Would Bear His Name. September 3, 1609. Hudson was not the first European explorer to discover this river. The Florentine navigator Giovanni da Verrazano discovered the Hudson in 1524. But Henry Hudson traveled the river much farther than its previous explorer. After 150 miles, the Half Moon did not reach the Pacific, but it did reach what would later become Albany, New York. There, they turned around. But as a result of Hudson's exploration, the river bears his name today.