About the beginning of October, the voyagers began to look out for a station in which they could pass the winter. Mr. Pike was determined, if possible, to reach the Corbeau or Raven river, the highest point that had ever been reached by traders, in bark canoes. But he was not able to accomplish his intention; for, on the seventeenth, many of his men were so benumbed with cold, that their limbs became useless, and others were laid up with illness. He consequently fixed on a station near Pine Creek, where the borders of the Mississippi consisted of prairie, with groves of pine at the edge of the banks; and, in some places, with oak, ash, maple, and lime-trees. The banks of Lake Clear, a small and beautiful lake, about three miles distant, are the resort of immense herds of elks and buffaloes; and Clear river, which unites this lake with the Mississippi, is a delightful little stream, about eighty yards wide.

On the seventeenth, snow fell during the whole day: Mr. Pike killed four bears, and his hunter three deer. Several ensuing days were occupied in cutting down trees, for the formation of winter-huts; and in constructing the huts, and forming a fence round them. When the latter was completed, the two boats were hauled out of the water, and turned over, on each side of the gateways, so as to form a defence against any Indians who might be inclined to attack the encampment.

At this place, and in its vicinity, the voyagers continued several weeks, during which they suffered great hardships. Much of their time was occupied in hunting. They occasionally saw large herds of elks, some of them of immense size; the horns of the bucks measuring four feet and upwards in width. Many droves of buffaloes were also seen, and deer of various kinds: bears, wolves, racoons, and otters, were occasionally shot.

On the 7th of November the Mississippi was nearly filled with snow; and, on the land, the snow was knee deep. Before the end of the month, the river was frozen over.

During his residence at this place, Mr. Pike did not see many Indians. On one occasion he visited the tent or hut of an Indian chief, whom he found sitting amidst his children, and grand-children, ten in number. The hut was constructed of rushes, platted into mats.

In the month of December, Mr. Pike and some of his men proceeded, in sledges, up the Mississippi. On the twenty-fourth, they reached Corbeau river; which, at its mouth, was nearly as wide as the Mississippi. For a considerable distance, the Mississippi was interrupted by a continued succession of rapids, shoals, and falls. One of the latter, called the Falls of the Painted Rock, formed the third important obstacle to the navigation of the river, which Mr. Pike had encountered. Most of the timber, now observed near the banks, consisted of pine-trees.

On the thirty-first, Mr. Pike passed Pine river. For many miles, the Mississippi had been much narrower, and more free from islands, than in the lower parts of the stream. The shores, in general, presented a dreary prospect of high barren knobs, covered with dead and fallen pine-timber; and most of the adjacent country was interspersed with small lakes. Deer of various kinds, were plentiful; but no buffaloes, nor elks, had been seen.

Near the mouth of the Pine river, an encampment of Chippeway Indians was observed. This had been occupied in the summer, but it was now vacant. By certain marks which had been left, the voyagers understood that these Indians had marched a party of fifty warriors against the Sioux, and had killed four men and four women, who were here represented by figures carved in wood. The figures of the men were painted, and put into the ground, to the middle; and, by their sides, were four painted poles, sharpened at the end, to represent the women. Near this spot were poles with deer-skins, plumes, silk-handkerchiefs, &c. and a circular hoop of cedar, with something attached to it which resembled a scalp.

Beyond this place, Mr. Pike observed, on the bank of the river, six elegant bark-canoes, which had been laid up by the Chippeways, and a camp, which appeared to have been evacuated about ten days before. After having endured considerable hardship and much fatigue for some weeks longer, he accomplished the object of his expedition, by arriving, on the 1st of February, at Leech Lake, from which issues the main source of the Mississippi. He crossed this lake, (about twelve miles in width,) to an English fort, an establishment belonging to the North West Company, and was there received, with great hospitality, by a Mr. Hugh Mac Gillis. His men reached the fort on the sixth; but, in traversing the lake, some of them had their ears, some their noses, and others their chins frozen.

Near this place, Mr. Pike effected some arrangements with the Indians, which were considered advantageous to the American government; and, not long afterwards, having examined the adjacent country, as well as the severity of the weather would permit, he set out on his return, accompanied by a deputation of Indian chiefs. The river still continued frozen, and the party travelled chiefly in sledges, drawn by dogs. On the 5th of March, they again reached the encampment near Pine Creek.