European explorers searched for the Northwest Passage primarily to discover a new sea route to Asia. During the Age of Exploration, the desire for direct access to the lucrative markets of Asia, particularly for spices, silks, and other valuable goods, drove many European nations to seek alternative trade routes. The passage was thought to be a shortcut through the Arctic regions of North America that would allow ships to bypass the longer and more treacherous routes around Africa or through the Mediterranean. Finding this passage was seen as a way to enhance trade, reduce costs, and establish national prestige.
The pursuit of the Northwest Passage was also fueled by the competition among European powers, including England, France, and the Netherlands, each eager to expand their empires and control trade routes. Despite many attempts, the passage was not successfully navigated until much later, but the search led to important discoveries and the exploration of vast areas of North America.