Location: Mouth of Judith River, Fergus County, Montana
On May 29, 1805, the Lewis and Clark Expedition reached the mouth of a significant tributary to the Missouri River, which they named the "Judith River" in honor of Meriwether Lewis\'s cousin, Julia Hancock. This event was a crucial moment in their epic journey of exploration across the American West. The expedition spent several days in the vicinity, exploring the new river and its surrounding landscape. The area around the Judith River was noted for its abundant wildlife and unique geological formations, providing valuable observations for their scientific records. The naming of the river marked a personal touch in the otherwise official and scientific endeavor of the expedition. This discovery and documentation contributed significantly to the geographical knowledge of the Louisiana Purchase territory. For Montana, this day represents a key moment in its early exploration history, highlighting the pioneering efforts that charted the vast wilderness and laid the groundwork for future settlement and development. It underscores the importance of the Lewis and Clark Expedition in shaping the understanding and eventual destiny of the American West.