The site should not be confused with the settlement of the same name, located on the Mackenzie River.
In 1839, he was sent to explore the land west of the Mackenzie River.
It becomes wider near the delta of the Mackenzie River.
The Mackenzie River is an important place to live for whales and sea birds.
The delta of Mackenzie River has many lakes and ponds.
I mean, down the Mackenzie River a short ways, maybe.
He reached the mouth of the Mackenzie River on 2 September.
From this point the river is called the Mackenzie River.
It is also now known to occur, albeit infrequently, in the Mackenzie River.
Unless the Mackenzie River is nicely frozen, you won't be able to drive up it.