Early explorers of Plymouth Harbor, 1525-1619

Visitors to the New England coast are often surprised to learn that Plymouth Harbor had already welcomed a parade of ships long before the famous Mayflower anchored there. Over twenty recorded expeditions from Spanish, Portuguese, French, Dutch and English mariners charted the “stern and rock‑bound” coastline between 1525 and 1619, and at least six actually entered the harbor itself. Early maps renamed the inlet repeatedly—Whitson Bay, Port du Cap St. Louis, Cranes Bay—until Captain John Smith’s 1614 designation of “Plimouth” stuck, setting the stage for the Pilgrims’ later arrival.

These early voyages also marked the first sustained contacts between Europeans and the indigenous peoples of the region. Giovanni da Verrazzano’s 1524 encounter with the Wampanoag revealed a vibrant community trading furs for glass beads, while Spanish explorer Estevan Gómez charted the coast a year earlier, leaving clues on contemporary maps that hint at Plymouth’s hidden presence. Together, these adventurous forays laid the maritime groundwork that would eventually support permanent settlement.