On the banks of this blessed stream the travellers encamped for the night; and so great had been their fatigue, and so sound and sweet was their sleep, that it was a late hour the next morning before they awoke. They now recognized the little river to be the Umatilla, the same on the banks of which Mr. Hunt and his followers had arrived after their painful struggle through the Blue Mountains, and experienced such a kind relief in the friendly camp of the Sciatogas.
That range of Blue Mountains now extended in the distance before them; they were the same among which poor Michael Carriere had perished. They form the southeast boundary of the great plains along the Columbia, dividing the waters of its main stream from those of Lewis River. They are, in fact, a part of a long chain, which stretches over a great extent of country, and includes in its links the Snake River Mountains.
The day was somewhat advanced before the travellers left the shady banks of the Umatilla. Their route gradually took them among the Blue Mountains, which assumed the most rugged aspect on a near approach. They were shagged with dense and gloomy forests, and cut up by deep and precipitous ravines, extremely toilsome to the horses. Sometimes the travellers had to follow the course of some brawling stream, with a broken, rocky bed, which the shouldering cliffs and promontories on either side obliged them frequently to cross and recross. For some miles they struggled forward through these savage and darkly wooded defiles, when all at once the whole landscape changed, as if by magic. The rude mountains and rugged ravines softened into beautiful hills, and intervening meadows, with rivulets winding through fresh herbage, and sparkling and murmuring over gravelly beds, the whole forming a verdant and pastoral scene, which derived additional charms from being locked up in the bosom of such a hard-hearted region.
Emerging from the chain of Blue Mountains, they descended upon a vast plain, almost a dead level, sixty miles in circumference, Of excellent soil, with fine streams meandering through it in every direction, their courses marked out in the wide landscape by serpentine lines of cotton-wood trees, and willows, which fringed their banks, and afforded sustenance to great numbers of beavers and otters.
In traversing this plain, they passed, close to the skirts of the hills, a great pool of water, three hundred yards in circumference, fed by a sulphur spring, about ten feet in diameter, boiling up in one corner. The vapor from this pool was extremely noisome, and tainted the air for a considerable distance. The place was much frequented by elk, which were found in considerable numbers in the adjacent mountains, and their horns, shed in the spring-time, were strewed in every direction around the pond.
On the 10th of August, they reached the main body of Woodvile Creek, the same stream which Mr. Hunt had ascended in the preceding year, shortly after his separation from Mr. Crooks.