Chinchaga River Chinchaga River Chinchaga is a river in north-western Alberta. It is a tributary of the Hay River. Through the Hay River, its waters are carried to the Arctic Ocean via Great Slave Lake and Mackenzie River. The name Chinchaga is First Nations, and means "Big Wood River". Much of the Chinchaga watershed burned in 1950 during the Chinchaga fire. Chinchaga River originates in the Chinchaga Lakes, a series of small lakes in the muskeg of north-eastern British Columbia, at an elevation of 795 m. It flows east into Alberta, then continues north-east until west of Keg River, where it turns
Mackenzie River is scant, despite the efforts of many researchers. Many archaeological sites have probably been destroyed by flooding, freeze-thaw and erosion. The Inuvialuit, Gwich'in and other indigenous peoples have lived along the river for thousands of years; however, the oldest evidence of continuous occupation stretches back only about 1300–1400 years, at the Gwich'in community of Tsiigehtchic. The Mackenzie provided the major route into Canada's northern interior for European explorers as early as the late 18th century. Scottish explorer Alexander Mackenzie travelled the river in the hope it would lead to the Pacific Ocean, but instead reached its mouth on the Arctic